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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Microchip Technology
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57
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Price on request
57
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- | PIC | 8-Bit | - | - | Surface Mount | 11 | -40°C ~ 125°C (TA) | Internal | POR, WDT | 1.5KB (1K x 12) | OTP | 72 x 8 | 4MHz | 14-SOIC | 3V ~ 5.5V | |
Microchip Technology
|
57
|
Price on request
57
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I²C, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 8x10b; D/A 1x5b, 1x10b | 128 x 8 | Through Hole | 12 | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 7KB (4K x 14) | FLASH | 512 x 8 | 32MHz | 14-PDIP | 2.3V ~ 5.5V | |
Microchip Technology
|
57
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Price on request
57
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I²C, PMP, SPI, UART/USART | PIC | 16-Bit | A/D 16x10b | - | Surface Mount | 69 | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 256KB (85.5K x 24) | FLASH | 16K x 8 | 32MHz | 80-TQFP (12x12) | 2V ~ 3.6V | |
NXP Semiconductors
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57
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Price on request
57
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CANbus, EBI/EMI, LINbus, SPI, UART/USART | ARM9® | 16/32-Bit | A/D 16x10b | - | Surface Mount | 108 | -40°C ~ 85°C (TA) | Internal | POR, PWM, WDT | 768KB (768K x 8) | FLASH | 80K x 8 | 80MHz | 144-LQFP (20x20) | 1.71V ~ 3.6V | |
Microchip Technology
|
57
|
Price on request
57
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I²C, SPI | PIC | 8-Bit | A/D 5x8b | - | Through Hole | 22 | -40°C ~ 85°C (TA) | External | Brown-out Detect/Reset, POR, PWM, WDT | 3.5KB (2K x 14) | OTP | 128 x 8 | 4MHz | 28-SPDIP | 4V ~ 5.5V | |
STMicroelectronics
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56
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Price on request
56
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CANbus, I²C, LINbus, SPI, UART/USART | STM8A | 8-Bit | A/D 16x10b | 2K x 8 | Surface Mount | 52 | -40°C ~ 150°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 6K x 8 | 24MHz | - | 3V ~ 5.5V | |
|
Microchip Technology
|
56
|
Price on request
56
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I²C, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 8x10b; D/A 1x8b | - | Surface Mount | 12 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 14KB (8K x 14) | FLASH | 1K x 8 | 32MHz | 14-SOIC | 1.8V ~ 3.6V | |
Microchip Technology
|
56
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Price on request
56
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UART/USART | PIC | 8-Bit | A/D 7x10b | 256 x 8 | Surface Mount | 16 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 8KB (4K x 16) | FLASH | 256 x 8 | 40MHz | 20-SSOP | 4.2V ~ 5.5V | |
Renesas
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56
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Price on request
56
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CSI, I²C, LINbus, SPI, UART/USART | RL78 | 16-Bit | A/D 20x10b, 8x12b; D/A 2x8b | 8K x 8 | Surface Mount | 88 | -40°C ~ 105°C (TA) | Internal | LVD, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 16K x 8 | 32MHz | 100-LFQFP (14x14) | 1.8V ~ 5.5V | |
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NXP Semiconductors
|
55
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Price on request
55
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CANbus, EBI/EMI, Ethernet, I²C, IrDA, Microwire, QEI, SD, SPI, SSI, SSP, UART/USART, USB, USB OTG | ARM® Cortex®-M4 | 32-Bit Single-Core | A/D 8x12b; D/A 1x10b | 4032 x 8 | Surface Mount | - | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | 512KB (512K x 8) | FLASH | 96K x 8 | 120MHz | 144-LQFP (20x20) | 2.4V ~ 3.6V | |
Silicon Labs
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55
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Price on request
55
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SMBus (2-Wire/I²C), UART/USART | 8051 | 8-Bit | - | - | Surface Mount | 8 | -40°C ~ 85°C (TA) | Internal | POR, PWM, WDT | 8KB (8K x 8) | FLASH | 256 x 8 | 25MHz | 11-QFN (3x3) | 2.7V ~ 3.6V | |
NXP Semiconductors
|
55
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Price on request
55
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I²C, SPI, UART/USART | ARM® Cortex®-M0+ | 32-Bit Single-Core | A/D 16x12b; D/A 2x6b | - | Surface Mount | 71 | -40°C ~ 105°C (TA) | Internal | LVD, PWM, WDT | 64KB (64K x 8) | FLASH | 8K x 8 | 48MHz | 80-LQFP (14x14) | 2.7V ~ 5.5V | |
Renesas
|
55
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Price on request
55
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SIO, UART/USART, USB | 7600 | 8-Bit | - | - | Surface Mount | 66 | -20°C ~ 70°C | Internal | DMA, POR | 32KB (32K x 8) | FLASH | 2.5K x 8 | 24MHz | 80-LQFP (12x12) | 3V ~ 5.25V | |
STMicroelectronics
|
55
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Price on request
55
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I²C, IrDA, LINbus, SPI, UART/USART, USB | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 25x12b; D/A 2x12b | 8K x 8 | Surface Mount | 83 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, Cap Sense, DMA, I²S, LCD, POR, PWM, WDT | 256KB (256K x 8) | FLASH | 32K x 8 | 32MHz | 100-LQFP (14x14) | 1.8V ~ 3.6V | |
NXP Semiconductors
|
55
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Price on request
55
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CANbus, I²C, LINbus, SCI, SPI | e200z0h | 32-Bit Single-Core | A/D 28x10b | 64K x 8 | Surface Mount | 79 | -40°C ~ 105°C (TA) | Internal | DMA, POR, PWM, WDT | 512KB (512K x 8) | FLASH | 48K x 8 | 64MHz | 100-LQFP (14x14) | 3V ~ 5.5V | |
STMicroelectronics
|
55
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Price on request
55
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CANbus, Ethernet, FlexRay, I²C, LINbus, SPI | e200z4 | 32-Bit Tri-Core | - | 256K x 8 | Surface Mount | 64 | -40°C ~ 125°C (TA) | Internal | DMA | 6MB (6M x 8) | FLASH | 608K x 8 | 180MHz | 176-eLQFP (24x24) | 1.2V, 3.3V, 5V | |
Microchip Technology
|
54
|
Price on request
54
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I²C, IrDA, LINbus, SPI, UART/USART | PIC | 16-Bit | A/D 10x12b | - | Surface Mount | 22 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, LVD, POR, PWM, WDT | 256KB (85.5K x 24) | FLASH | 16K x 8 | 32MHz | 28-SSOP | 2V ~ 3.6V | |
Microchip Technology
|
54
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Price on request
54
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I²C, SPI, UART/USART | PIC | 8-Bit | A/D 5x8b | - | Surface Mount | 22 | -40°C ~ 85°C (TA) | External | Brown-out Detect/Reset, POR, PWM, WDT | 7KB (4K x 14) | OTP | 192 x 8 | 20MHz | 28-SOIC | 4V ~ 5.5V | |
|
Microchip Technology
|
54
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Price on request
54
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I²C, SPI, UART/USART | PIC | 8-Bit | A/D 5x10b | 128 x 8 | Surface Mount | 22 | -40°C ~ 85°C (TA) | External | Brown-out Detect/Reset, POR, PWM, WDT | 7KB (4K x 14) | FLASH | 192 x 8 | 4MHz | 28-SOIC | 4V ~ 5.5V | |
NXP Semiconductors
|
54
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Price on request
54
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LINbus, SPI, UART/USART | S08 | 8-Bit | A/D 8x12b | 128 x 8 | Surface Mount | 18 | -40°C ~ 105°C (TA) | Internal | LVD, POR, PWM, WDT | 4KB (4K x 8) | FLASH | 512 x 8 | 20MHz | 20-SOIC | 2.7V ~ 5.5V | |
Microchip Technology
|
54
|
Price on request
54
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I²C, SPI, UART/USART, USB | PIC | 8-Bit | A/D 13x10b | 256 x 8 | Through Hole | 35 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 24KB (12K x 16) | FLASH | 2K x 8 | 48MHz | 40-PDIP | 2V ~ 5.5V | |
|
Microchip Technology
|
54
|
Price on request
54
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I²C, SPI | PIC | 8-Bit | A/D 5x8b | - | Surface Mount | 22 | -40°C ~ 85°C (TA) | External | Brown-out Detect/Reset, POR, PWM, WDT | 3.5KB (2K x 14) | OTP | 128 x 8 | 20MHz | 28-SOIC | 4V ~ 5.5V | |
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STMicroelectronics
|
54
|
Price on request
54
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CANbus, EBI/EMI, I²C, IrDA, LINbus, SAI, SDIO, SPI, UART/USART, USB, USB OTG | ARM® Cortex®-M4 | 32-Bit Single-Core | A/D 14x12b; D/A 2x12b | - | Surface Mount | 71 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | 2MB (2M x 8) | FLASH | 384K x 8 | 180MHz | 100-LQFP (14x14) | 1.7V ~ 3.6V | |
|
Renesas
|
53
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Price on request
53
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CSI, I²C, LINbus, UART/USART | RL78 | 16-Bit | A/D 12x8/10b; D/A 2x8b | 8K x 8 | Surface Mount | 48 | -40°C ~ 85°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 96KB (96K x 8) | FLASH | 12K x 8 | 32MHz | 64-LQFP (12x12) | 1.6V ~ 5.5V | |
|
Microchip Technology
|
53
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Price on request
53
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CANbus, I²C, SPI, UART/USART | dsPIC | 16-Bit | A/D 16x12b | 2K x 8 | Surface Mount | 68 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 132KB (44K x 24) | FLASH | 6K x 8 | 30 MIPs | 80-TQFP (14x14) | 2.5V ~ 5.5V | |
Atmel
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53
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Price on request
53
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UART/USART | 8051 | 8-Bit | - | - | Surface Mount | 15 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, LED, POR | 4KB (4K x 8) | FLASH | 128 x 8 | 24MHz | 20-SOIC | 4V ~ 6V | |
Microchip Technology
|
53
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Price on request
53
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I²C, SPI, UART/USART | PIC | 8-Bit | A/D 13x10b | 256 x 8 | Surface Mount | 36 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 8KB (4K x 16) | FLASH | 512 x 8 | 40MHz | 44-QFN (8x8) | 2V ~ 5.5V | |
Microchip Technology
|
53
|
Price on request
53
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I²C, IrDA, LINbus, SPI, UART/USART | PIC | 16-Bit | A/D 13x12b | 512 x 8 | Surface Mount | 23 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 32KB (11K x 24) | FLASH | 2K x 8 | 32MHz | 28-QFN (6x6) | 2V ~ 5.5V | |
Microchip Technology
|
53
|
Price on request
53
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I²C, IrDA, SPI, SSC, UART/USART, USB | AVR | 32-Bit Single-Core | A/D 8x10b | - | Surface Mount | 44 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 256KB (256K x 8) | FLASH | 32K x 8 | 60MHz | 64-QFN (9x9) | 1.65V ~ 3.6V | |
Microchip Technology
|
53
|
Price on request
53
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I²C, IrDA, SPI, UART/USART | PIC | 16-Bit | A/D 9x10b | - | Surface Mount | 18 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 4KB (1.375K x 24) | FLASH | 512 x 8 | 32MHz | 20-VQFN (5x5) | 1.8V ~ 3.6V | |
Microchip Technology
|
52
|
Price on request
52
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- | PIC | 8-Bit | - | - | Surface Mount | 13 | 0°C ~ 70°C (TA) | External | Brown-out Detect/Reset, POR, WDT | 3.5KB (2K x 14) | OTP | 128 x 8 | 4MHz | 18-SOIC | 2.5V ~ 5.5V | |
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Microchip Technology
|
52
|
Price on request
52
|
CANbus, I²C, SPI, UART/USART | PIC | 8-Bit | A/D 11x10b | 1K x 8 | Surface Mount | 36 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 64KB (32K x 16) | FLASH | 3.25K x 8 | 40MHz | 44-QFN (8x8) | 4.2V ~ 5.5V | |
Microchip Technology
|
52
|
Price on request
52
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UART/USART | PIC | 8-Bit | - | 128 x 8 | Through Hole | 16 | 0°C ~ 70°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 1.75KB (1K x 14) | FLASH | 224 x 8 | 20MHz | 18-PDIP | 3V ~ 5.5V | |
Motorola Semicondutor
|
52
|
Price on request
52
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EBI/EMI, SCI, SPI, UART/USART | CPU32 | 32-Bit Single-Core | - | - | Surface Mount | 15 | -40°C ~ 105°C (TA) | Internal | POR, PWM, WDT | - | ROMless | 2K x 8 | 16MHz | 132-PQFP (24.13x24.13) | 4.5V ~ 5.5V | |
|
Microchip Technology
|
52
|
Price on request
52
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I²C, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 8x10b | 256 x 8 | Through Hole | 12 | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 3.5KB (2K x 14) | FLASH | 128 x 8 | 32MHz | 14-PDIP | 1.8V ~ 3.6V | |
|
Microchip Technology
|
52
|
Price on request
52
|
- | PIC | 8-Bit | A/D 8x8b | 64 x 8 | Through Hole | 24 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, WDT | 3KB (2K x 12) | FLASH | 132 x 8 | 20MHz | 28-SPDIP | 2V ~ 5.5V | |
STMicroelectronics
|
52
|
Price on request
52
|
I²C, IrDA, SPI, UART/USART | ARM® Cortex®-M0+ | 32-Bit Single-Core | A/D 16x12b | 2K x 8 | Surface Mount | 51 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | 64KB (64K x 8) | FLASH | 8K x 8 | 32MHz | 64-LQFP (10x10) | 1.65V ~ 3.6V | |
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STMicroelectronics
|
52
|
Price on request
52
|
CANbus, I²C, IrDA, LINbus, MMC, SPI, UART/USART, USB OTG | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 16x12b; D/A 2x12b | - | Surface Mount | 51 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | 768KB (768K x 8) | FLASH | 132K x 8 | 120MHz | 64-LQFP (10x10) | 1.8V ~ 3.6V | |
|
Microchip Technology
|
52
|
Price on request
52
|
I²C, SPI, UART/USART | PIC | 8-Bit | A/D 11x10b | 256 x 8 | Surface Mount | 24 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 14KB (8K x 14) | FLASH | 368 x 8 | 20MHz | 28-QFN (6x6) | 2V ~ 5.5V | |
Texas Instruments
|
52
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Price on request
52
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CANbus, I²C, LINbus, SCI, SPI, UART/USART | C28x | 32-Bit Single-Core | A/D 14x12b | - | Surface Mount | 33 | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 32KB (16K x 16) | FLASH | 6K x 16 | 60MHz | 64-TQFP (10x10) | 1.71V ~ 1.995V | |
Microchip Technology
|
52
|
Price on request
52
|
I²C, IrDA, LINbus, SPI, UART/USART | PIC | 16-Bit | A/D 32x10b/12b | - | Surface Mount | 85 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 64KB (22K x 24) | FLASH | 8K x 8 | 40 MIPs | 100-TQFP (14x14) | 3V ~ 3.6V | |
Microchip Technology
|
51
|
Price on request
51
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I²C, SPI, UART/USART | PIC | 8-Bit | A/D 8x8b | - | Surface Mount | 33 | 0°C ~ 70°C (TA) | External | Brown-out Detect/Reset, POR, PWM, WDT | 7KB (4K x 14) | OTP | 192 x 8 | 4MHz | 44-PLCC (16.59x16.59) | 4V ~ 5.5V | |
Silicon Labs
|
51
|
Price on request
51
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I²C, SMBus, SPI, UART/USART | CIP-51 8051 | 8-Bit | A/D 13x14b; D/A 4x12b | - | Surface Mount | 21 | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 64KB (64K x 8) | FLASH | 4.25K x 8 | 72MHz | 24-QSOP | 2.2V ~ 3.6V | |
Microchip Technology
|
51
|
Price on request
51
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CANbus, I²C, IrDA, LINbus, SPI, UART/USART | dsPIC | 16-Bit | A/D 10x10b/12b; D/A 2x16b | - | Surface Mount | 21 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DCI, DMA, I²S, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 16K x 8 | 40 MIPs | 28-QFN-S (6x6) | 3V ~ 3.6V | |
STMicroelectronics
|
51
|
Price on request
51
|
CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, UART/USART, USB OTG | ARM® Cortex®-M7 | 32-Bit Single-Core | A/D 24x12b; D/A 2x12b | - | Surface Mount | 159 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | 2MB (2M x 8) | FLASH | 512K x 8 | 216MHz | 208-LQFP (28x28) | 1.7V ~ 3.6V | |
|
Renesas
|
51
|
Price on request
51
|
I²C, IEBus, UART/USART | M16C/60 | 16-Bit | A/D 26x10b; D/A 2x8b | 4K x 8 | Surface Mount | 85 | -40°C ~ 85°C (TA) | Internal | DMA, WDT | 256KB (256K x 8) | FLASH | 20K x 8 | 20MHz | 100-LFQFP (14x14) | 2.7V ~ 5.5V | |
Microchip Technology
|
51
|
Price on request
51
|
I²C, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 12x10b | 256 x 8 | Surface Mount | 17 | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 14KB (8K x 14) | FLASH | 1K x 8 | 32MHz | 20-SOIC | 1.8V ~ 3.6V | |
|
Microchip Technology
|
51
|
Price on request
51
|
- | PIC | 8-Bit | - | - | Through Hole | 20 | 0°C ~ 70°C (TA) | External | POR, WDT | 768B (512 x 12) | OTP | 24 x 8 | 4MHz | 28-SPDIP | 3V ~ 6.25V | |
|
Microchip Technology
|
51
|
Price on request
51
|
UART/USART | PIC | 8-Bit | - | 128 x 8 | Surface Mount | 16 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 1.75KB (1K x 14) | FLASH | 224 x 8 | 4MHz | 18-SOIC | 2V ~ 5.5V | |
|
Microchip Technology
|
51
|
Price on request
51
|
- | PIC | 8-Bit | - | - | Through Hole | 13 | 0°C ~ 70°C (TA) | External | Brown-out Detect/Reset, POR, WDT | 3.5KB (2K x 14) | OTP | 128 x 8 | 20MHz | 18-PDIP | 2.5V ~ 5.5V |
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