What are Microcontrollers ?
Microcontrollers are integrated circuits designed to manage specific tasks within embedded systems by executing programmed instructions. They are commonly used in applications like embedded control systems, production electronics assembly, and maintenance. Important specifications for selection include Core Processor, which determines processing power; Connectivity, which affects communication capabilities; and Operating Temperature, which ensures reliable performance in various environments. Sourcing teams should validate lifecycle status and consider alternate-source options to mitigate procurement risks.
Parts in this category
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| Part & Mfr | Total Stock | Pricing & RFQ | Connectivity | Core Processor | Core Size | Data Converters | EEPROM Size | Mounting Type | Number of I | Operating Temperature | Oscillator Type | Peripherals | Program Memory Size | Program Memory Type | RAM Size | Speed | Supplier Device Package | Voltage | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
STMicroelectronics
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13
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Price on request
13
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CANbus, DCMI, EBI/EMI, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB OTG | ARM® Cortex®-M4 | 32-Bit Single-Core | A/D 24x12b; D/A 2x12b | - | Surface Mount | 140 | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | 1MB (1M x 8) | FLASH | 192K x 8 | 168MHz | 176-LQFP (24x24) | 1.8V ~ 3.6V | |
Silicon Labs
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13
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Price on request
13
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EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART, USB | 8051 | 8-Bit | A/D 20x10b | - | Surface Mount | 40 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 64KB (64K x 8) | FLASH | 4.25K x 8 | 48MHz | 48-TQFP (7x7) | 2.7V ~ 3.6V | |
Zilog
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13
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Price on request
13
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- | Z8 | 8-Bit | - | - | Surface Mount | 32 | 0°C ~ 70°C (TA) | Internal | POR, WDT | 4KB (4K x 8) | OTP | 236 x 8 | 16MHz | - | 3.5V ~ 5.5V | |
Microchip Technology
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13
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Price on request
13
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I²C, SPI, UART/USART | PIC | 8-Bit | A/D 11x10b | - | Through Hole | 25 | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 7KB (4K x 14) | FLASH | 368 x 8 | 20MHz | 28-SPDIP | 4V ~ 5.5V | |
Microchip Technology
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13
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Price on request
13
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SPI, UART/USART | 8051 | 8-Bit | - | - | Surface Mount | 32 | -40°C ~ 85°C (TA) | Internal | POR, WDT | 12KB (12K x 8) | FLASH | 256 x 8 | 12MHz | 44-PLCC (16.6x16.6) | 2.7V ~ 6V | |
Microchip Technology
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13
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Price on request
13
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SPI, UART/USART, USB | AVR | 8-Bit | - | 512 x 8 | Surface Mount | 22 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 16KB (8K x 16) | FLASH | 512 x 8 | 16MHz | 32-TQFP (7x7) | 2.7V ~ 5.5V | |
Atmel
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13
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Price on request
13
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UART/USART | 8051 | 8-Bit | - | - | Surface Mount | 32 | -40°C ~ 85°C | Internal | - | 4KB (4K x 8) | FLASH | 128 x 8 | 24MHz | 44-PLCC (16.6x16.6) | 4V ~ 6V | |
Motorola Semicondutor
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13
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Price on request
13
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IRSCI, SPI | HC08 | 8-Bit | A/D 6x10b | - | Surface Mount | 32 | -40°C ~ 85°C (TA) | Internal | LCD, LVD, POR, PWM | 12KB (12K x 8) | FLASH | 512 x 8 | 8MHz | 64-QFP (14x14) | 3V ~ 5.5V | |
Texas Instruments
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13
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Price on request
13
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Microwire/Plus (SPI) | COP8 | 8-Bit | - | - | Through Hole | 24 | 0°C ~ 70°C (TA) | Internal | POR, PWM, WDT | 2KB (2K x 8) | OTP | 128 x 8 | 10MHz | 28-DIP | 2.7V ~ 5.5V | |
Freescale Semiconductor
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13
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Price on request
13
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- | HC08 | 8-Bit | A/D 4x8b | - | Surface Mount | 5 | -40°C ~ 125°C (TA) | Internal | LVD, POR, PWM | 4KB (4K x 8) | FLASH | 128 x 8 | 8MHz | 8-SO | 2.7V ~ 5.5V | |
NXP Semiconductors
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13
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Price on request
13
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CANbus, Ethernet, FlexRay, LINbus, SPI, UART/USART | e200z4 | 32-Bit Dual-Core | A/D 64x12b | - | Surface Mount | - | -40°C ~ 125°C (TA) | Internal | DMA, LVD, POR, WDT | 1MB (1M x 8) | FLASH | 128K x 8 | 200MHz | 144-LQFP (20x20) | 3.15V ~ 5.5V | |
Texas Instruments
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13
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Price on request
13
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CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART, USB OTG | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 16x10b | - | Surface Mount | 60 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | 256KB (256K x 8) | FLASH | 96K x 8 | 80MHz | 100-LQFP (14x14) | 1.235V ~ 1.365V | |
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Microchip Technology
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13
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Price on request
13
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I²C, IrDA, LINbus, SPI, UART/USART | PIC | 16-Bit | A/D 19x10b/12b; D/A 2x8b | 512 x 8 | Through Hole | 23 | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 16KB (5.5K x 24) | FLASH | 2K x 8 | 32MHz | 28-SPDIP | 2V ~ 5V | |
Renesas
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12
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Price on request
12
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CSI, I²C, LINbus, UART/USART | RL78 | 16-Bit | A/D 9x8/10b | - | Surface Mount | 28 | -40°C ~ 85°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 48KB (48K x 8) | FLASH | 3K x 8 | 32MHz | 40-HWQFN (6x6) | 1.6V ~ 5.5V | |
Microchip Technology
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12
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Price on request
12
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I²C, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 8x10b | 256 x 8 | Surface Mount | 12 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 3.5KB (2K x 14) | FLASH | 128 x 8 | 32MHz | 14-SOIC | 1.8V ~ 5.5V | |
Microchip Technology
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12
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Price on request
12
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I²C, SPI, UART/USART | ARM® Cortex®-M0+ | 32-Bit Single-Core | A/D 10x12b; D/A 1x10b | - | Surface Mount | 26 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, WDT | 64KB (64K x 8) | FLASH | 8K x 8 | 48MHz | 32-TQFP (7x7) | 1.62V ~ 3.6V | |
STMicroelectronics
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12
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Price on request
12
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CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB OTG | ARM® Cortex®-M4 | 32-Bit Single-Core | A/D 24x12b; D/A 2x12b | - | Surface Mount | 168 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | 1MB (1M x 8) | FLASH | 256K x 8 | 180MHz | 208-LQFP (28x28) | 1.8V ~ 3.6V | |
Microchip Technology
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12
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Price on request
12
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I²C, SPI, UART/USART | PIC | 8-Bit | A/D 13x10b | - | Surface Mount | 32 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 32KB (16K x 16) | FLASH | 1K x 8 | 40MHz | 44-TQFP (10x10) | 2.7V ~ 3.6V | |
Microchip Technology
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12
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Price on request
12
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I²C, SPI, UART/USART | PIC | 8-Bit | A/D 8x10b | 128 x 8 | Surface Mount | 33 | -40°C ~ 85°C (TA) | External | Brown-out Detect/Reset, POR, PWM, WDT | 7KB (4K x 14) | FLASH | 192 x 8 | 20MHz | 44-PLCC (16.59x16.59) | 4V ~ 5.5V | |
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STMicroelectronics
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12
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Price on request
12
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SPI | ST7 | 8-Bit | A/D 5x10b | - | Surface Mount | 11 | -40°C ~ 85°C (TA) | Internal | LVD, POR, PWM, WDT | 4KB (4K x 8) | FLASH | 256 x 8 | 8MHz | - | 2.7V ~ 5.5V | |
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NXP Semiconductors
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12
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Price on request
12
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CANbus, EBI/EMI, Ethernet, I²C, IrDA, SD, SPI, UART/USART, USB, USB OTG | ARM® Cortex®-M4 | 32-Bit Single-Core | A/D 2x16b; D/A 2x12b | - | Surface Mount | 100 | -40°C ~ 105°C (TA) | Internal | DMA, I²S, LVD, POR, PWM, WDT | 2MB (2M x 8) | FLASH | 256K x 8 | 180MHz | 144-MAPBGA (13x13) | 1.71V ~ 3.6V | |
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Microchip Technology
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12
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Price on request
12
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I²C, SPI, UART/USART | PIC | 8-Bit | - | - | Surface Mount | 33 | -40°C ~ 85°C (TA) | External | Brown-out Detect/Reset, POR, PWM, WDT | 7KB (4K x 14) | OTP | 192 x 8 | 20MHz | 44-PLCC (16.59x16.59) | 4V ~ 6V | |
STMicroelectronics
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12
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Price on request
12
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I²C, LINbus, SPI, UART/USART | STM8A | 8-Bit | A/D 7x10b | 1K x 8 | Surface Mount | 25 | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 32KB (32K x 8) | FLASH | 2K x 8 | 16MHz | 32-LQFP (7x7) | 3V ~ 5.5V | |
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Renesas
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12
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Price on request
12
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
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12
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Price on request
12
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IrDA, SCI, SPI, UART/USART | MSP430 CPUXV2 | 16-Bit | A/D 9x12b SAR | - | Surface Mount | 44 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 64KB (64K x 8) | FRAM | 12K x 8 | 16MHz | 64-LQFP (10x10) | 1.8V ~ 3.6V | |
Renesas
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12
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Price on request
12
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CANbus, CSI, EBI/EMI, Ethernet, I²C, SPI, UART/USART, USB | ARM® Cortex®-R4F | 32-Bit Single-Core | A/D 24x12b | - | Surface Mount | 209 | -40°C ~ 125°C (TA) | Internal | DMA, POR, PWM, WDT | - | ROMless | 1.5M x 8 | 450MHz | 320-FBGA (17x17) | 1.14V ~ 3.6V | |
Renesas
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12
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Price on request
12
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I²C, LINbus, SIO, SSU, UART/USART | R8C | 16-Bit | A/D 20x10b; D/A 2x8b | - | Surface Mount | 71 | -40°C ~ 85°C (TA) | Internal | POR, PWM, Voltage Detect, WDT | 128KB (128K x 8) | FLASH | 7.5K x 8 | 20MHz | 80-LQFP (12x12) | 2.2V ~ 5.5V | |
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Freescale Semiconductor
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12
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Price on request
12
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I²C, USB | HC08 | 8-Bit | A/D 6x8b | - | Surface Mount | 39 | 0°C ~ 85°C (TA) | Internal | OSD, POR, PWM | 60KB (60K x 8) | FLASH | 2K x 8 | 6MHz | 64-QFP (14x14) | 3V ~ 3.6V | |
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Microchip Technology
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12
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Price on request
12
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I²C, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 11x10b; D/A 1x5b | 256 x 8 | Surface Mount | 12 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 7KB (4K x 14) | FLASH | 512 x 8 | 32MHz | 14-SOIC | 1.8V ~ 3.6V | |
Renesas
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12
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Price on request
12
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
STMicroelectronics
|
11
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Price on request
11
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I²C, IrDA, LINbus, SDIO, SPI, UART/USART, USB OTG | ARM® Cortex®-M4 | 32-Bit Single-Core | A/D 10x12b | - | Surface Mount | 36 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | 256KB (256K x 8) | FLASH | 64K x 8 | 84MHz | 48-UFQFPN (7x7) | 1.7V ~ 3.6V | |
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Nuvoton Technology
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11
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Price on request
11
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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Silicon Labs
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11
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Price on request
11
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SMBus (2-Wire/I²C), SPI, UART/USART | 8051 | 8-Bit | A/D 25x12b | - | Surface Mount | 25 | -40°C ~ 125°C (TA) | Internal | POR, PWM, Temp Sensor, WDT | 64KB (64K x 8) | FLASH | 4.25K x 8 | 50MHz | 32-QFN (5x5) | 1.8V ~ 5.25V | |
Atmel
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11
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Price on request
11
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UART/USART | 8051 | 8-Bit | - | - | Surface Mount | 32 | -40°C ~ 85°C (TA) | Internal | WDT | 4KB (4K x 8) | FLASH | 128 x 8 | 24MHz | 44-TQFP (10x10) | 4V ~ 5.5V | |
Renesas
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11
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Price on request
11
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CSI, I²C, LINbus, UART/USART | RL78 | 16-Bit | A/D 20x8/10b | 8K x 8 | Surface Mount | 82 | -40°C ~ 85°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 512KB (512K x 8) | FLASH | 32K x 8 | 32MHz | 100-LQFP (14x20) | 1.6V ~ 5.5V | |
Renesas
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11
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Price on request
11
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CSI, I²C, LINbus, UART/USART | RL78 | 16-Bit | A/D 24x8/12b | 4K x 8 | Surface Mount | 32 | -40°C ~ 105°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 16KB (16K x 8) | FLASH | 2K x 8 | 32MHz | 48-HWQFN (7x7) | 1.6V ~ 3.6V | |
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Renesas
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11
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Price on request
11
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CSI, I²C, LINbus, UART/USART | RL78 | 16-Bit | A/D 24x8/12b | 4K x 8 | Surface Mount | 32 | -40°C ~ 105°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 48KB (48K x 8) | FLASH | 3K x 8 | 32MHz | 48-HWQFN (7x7) | 1.6V ~ 3.6V | |
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Microchip Technology
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11
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Price on request
11
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I²C, SPI | PIC | 8-Bit | A/D 5x8b | - | Surface Mount | 22 | 0°C ~ 70°C (TA) | External | Brown-out Detect/Reset, POR, PWM, WDT | 3.5KB (2K x 14) | OTP | 128 x 8 | 4MHz | 28-SOIC | 2.5V ~ 5.5V | |
Microchip Technology
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11
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Price on request
11
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I²C, LINbus, SPI, UART/USART | ARM® Cortex®-M0+ | 32-Bit Single-Core | A/D 12x12b | - | Surface Mount | 84 | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, DMA, POR, WDT | 256KB (256K x 8) | FLASH | 32K x 8 | 48MHz | 100-TQFP (14x14) | 2.7V ~ 5.5V | |
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Renesas
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11
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Price on request
11
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EBI/EMI, I²C, SIO, UART/USART | M16C/60 | 16-Bit | A/D 26x10b; D/A 2x8b | - | - | 85 | -40°C ~ 85°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 512KB (512K x 8) | FLASH | 31K x 8 | 20MHz | - | 1.8V ~ 5.5V | |
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Microchip Technology
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11
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Price on request
11
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CANbus, I²C, IrDA, LINbus, SPI, UART/USART | dsPIC | 16-Bit | A/D 6x10b/12b | - | Through Hole | 21 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT | 128KB (128K x 8) | FLASH | 16K x 8 | 40 MIPs | 28-SPDIP | 3V ~ 3.6V | |
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Renesas
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11
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Price on request
11
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CSI, I²C, LINbus, UART/USART | RL78 | 16-Bit | A/D 24x8/12b | 4K x 8 | Surface Mount | 32 | -40°C ~ 85°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 16KB (16K x 8) | FLASH | 2K x 8 | 32MHz | 48-HWQFN (7x7) | 1.6V ~ 3.6V | |
Freescale Semiconductor
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11
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Price on request
11
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I²C, SCI, SPI | S08 | 8-Bit | A/D 8x10b | - | Surface Mount | 36 | -40°C ~ 125°C (TA) | Internal | LVD, POR, PWM, WDT | 16KB (16K x 8) | FLASH | 2K x 8 | 40MHz | 44-QFP (10x10) | 1.8V ~ 3.6V | |
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Microchip Technology
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11
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Price on request
11
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I²C, IrDA, LINbus, SPI, UART/USART | dsPIC | 16-Bit | A/D 6x10b/12b | - | Through Hole | 21 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT | 128KB (128K x 8) | FLASH | 8K x 8 | 40 MIPs | 28-SPDIP | 3V ~ 3.6V | |
Texas Instruments
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11
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Price on request
11
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I²C, IrDA, LINbus, SCI, SPI, UART/USART, USB | MSP430 CPUXV2 | 16-Bit | A/D 16x12b | - | Surface Mount | 63 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 32KB (32K x 8) | FLASH | 8K x 8 | 25MHz | 80-LQFP (12x12) | 1.8V ~ 3.6V | |
Microchip Technology
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11
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Price on request
11
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SIO, UART/USART | 8051 | 8-Bit | - | - | Through Hole | 32 | 0°C ~ 70°C (TA) | Internal | - | 8KB (8K x 8) | FLASH | 256 x 8 | 24MHz | 40-PDIP | 4V ~ 6V | |
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Silicon Labs
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11
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Price on request
11
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EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART | 8051 | 8-Bit | A/D 8x8b, 8x10b; D/A 2x12b | - | Surface Mount | 64 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 128KB (128K x 8) | FLASH | 8.25K x 8 | 50MHz | 100-TQFP (14x14) | 2.7V ~ 3.6V | |
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Microchip Technology
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11
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Price on request
11
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I²C, SPI, UART/USART | PIC | 8-Bit | A/D 5x10b | 256 x 8 | Through Hole | 24 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT | 8KB (4K x 16) | FLASH | 768 x 8 | 40MHz | 28-SPDIP | 4.2V ~ 5.5V | |
Microchip Technology
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11
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Price on request
11
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I²C, SPI, UART/USART | PIC | 8-Bit | A/D 12x10b | 1K x 8 | Surface Mount | 54 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 48KB (24K x 16) | FLASH | 3.8K x 8 | 40MHz | 64-TQFP (10x10) | 4.2V ~ 5.5V | |
Microchip Technology
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11
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Price on request
11
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- | PIC | 8-Bit | - | - | Through Hole | 5 | -40°C ~ 85°C (TA) | Internal | POR, WDT | 768B (512 x 12) | OTP | 25 x 8 | 4MHz | 8-PDIP | 2.5V ~ 5.5V |
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