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.
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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 | |
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Microchip Technology
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I²C, IrDA, LINbus, SPI, UART/USART | dsPIC | 16-Bit Dual-Core | A/D 64x12b; D/A 4x12b | - | Surface Mount | 69 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT | 584kB (584k x 8) | FLASH, PRAM | 64K x 8 | 180MHz, 200MHz | 80-TQFP (12x12) | 3V ~ 3.6V | |
Microchip Technology
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CANbus, I²C, IrDA, LINbus, SPI, UART/USART | dsPIC | 16-Bit Dual-Core | A/D 34x12b; D/A 4x12b | - | Surface Mount | 53 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT | 584kB (584k x 8) | FLASH, PRAM | 64K x 8 | 180MHz, 200MHz | 64-TQFP (10x10) | 3V ~ 3.6V | |
Renesas
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3-Wire SIO, UART/USART | 78K/0 | 8-Bit | A/D 8x10b SAR | - | Surface Mount | 26 | -40°C ~ 85°C (TA) | Internal | LVI, WDT | 32KB (32K x 8) | FLASH | 1K x 8 | 12MHz | 52-LQFP (10x10) | 2.7V ~ 5.5V | |
Zilog
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STMicroelectronics
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CANbus, I²C, IrDA, LINbus, SPI, UART/USART | ARM® Cortex®-M0 | 32-Bit Single-Core | A/D 19x12b; D/A 2x12b | - | Surface Mount | 88 | -40°C ~ 105°C (TA) | Internal | DMA, I²S, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 32K x 8 | 48MHz | 100-LQFP (14x14) | 2V ~ 3.6V | |
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SIO, UART/USART | 740 | 8-Bit | A/D 8x10b | - | Surface Mount | 19 | -20°C ~ 85°C (TA) | Internal | LED, LVD, POR, WDT | 6KB (6K x 8) | QzROM | 256 x 8 | 8MHz | 24-SSOP | 1.8V ~ 5.5V | |
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Renesas
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SIO, UART/USART | - | 8-Bit | A/D 6x10b | - | Surface Mount | 15 | -20°C ~ 85°C (TA) | Internal | LED, LVD, POR, WDT | 6KB (6K x 8) | QzROM | 256 x 8 | 8MHz | 20-LSSOP | 1.8V ~ 5.5V | |
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Texas Instruments
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Microwire/Plus (SPI) | COP8 | 8-Bit | - | - | Through Hole | 16 | -40°C ~ 85°C (TA) | Internal | POR, PWM, WDT | 4KB (4K x 8) | OTP | 128 x 8 | 10MHz | 20-PDIP | 2.7V ~ 5.5V | |
Microchip Technology
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EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB | ARM® Cortex®-M4F | 32-Bit Single-Core | A/D 28x12b; D/A 2x12b | - | Surface Mount | 81 | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, POR, PWM | 512KB (512K x 8) | FLASH | 192K x 8 | 120MHz | 100-TQFP (14x14) | 1.71V ~ 3.63V | |
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NXP Semiconductors
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Freescale Semiconductor
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CANbus, I²C, SCI, SPI, USB OTG | Coldfire V1 | 32-Bit Single-Core | A/D 12x12b | - | Surface Mount | 51 | -40°C ~ 105°C (TA) | External | LVD, PWM, WDT | 64KB (64K x 8) | FLASH | 16K x 8 | 50MHz | 64-QFP (14x14) | 2.7V ~ 5.5V | |
Microchip Technology
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CANbus, I²C, IrDA, LINbus, QEI, SPI, UART/USART | dsPIC | 16-Bit | A/D 9x10b/12b | - | Surface Mount | 35 | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT | 512KB (170K x 24) | FLASH | 24K x 16 | 60 MIPs | 44-TQFP (10x10) | 3V ~ 3.6V | |
Renesas
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Freescale Semiconductor
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LINbus, SCI, SPI | HC08 | 8-Bit | A/D 8x10b | - | Surface Mount | 24 | -40°C ~ 105°C (TA) | Internal | POR, PWM | 16KB (16K x 8) | FLASH | 512 x 8 | 8MHz | 32-LQFP (7x7) | 4.5V ~ 5.5V | |
Freescale Semiconductor
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EBI/EMI, SCI, SPI | HCS12 | 16-Bit | A/D 8x10b | - | Surface Mount | 60 | -40°C ~ 85°C (TA) | Internal | POR, PWM, WDT | 64KB (64K x 8) | FLASH | 4K x 8 | 25MHz | 80-QFP (14x14) | 2.35V ~ 5.5V | |
STMicroelectronics
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I²C, LINbus, SPI, UART/USART | STM8A | 8-Bit | A/D 10x10b | 2K x 8 | Surface Mount | 39 | -40°C ~ 150°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 6K x 8 | 24MHz | 48-LQFP (7x7) | 3V ~ 5.5V | |
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Freescale Semiconductor
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CANbus, SCI, SPI | HC08 | 8-Bit | A/D 24x10b | - | Surface Mount | 53 | -40°C ~ 105°C (TA) | Internal | LVD, POR, PWM | 32KB (32K x 8) | FLASH | 1.5K x 8 | 8MHz | 64-QFP (14x14) | 3V ~ 5.5V | |
Microchip Technology
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I²C, MMC, SPI, SSC, UART/USART, USB | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 8x10/12b | - | Surface Mount | 34 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | 256KB (256K x 8) | FLASH | 48K x 8 | 64MHz | 48-LQFP (7x7) | 1.62V ~ 3.6V | |
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Atmel
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I²C, IrDA, SPI, UART/USART | ARM® Cortex®-M4/M4F | 32-Bit Dual-Core | A/D 8x10b | - | Surface Mount | 69 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | 1MB (1M x 8) | FLASH | 152K x 8 | 120MHz | 176-LQFP (24x24) | 1.08V ~ 3.6V | |
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Renesas
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Infineon Technologies
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I²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | ARM® Cortex®-M0 | 32-Bit Single-Core | A/D 16x12b | - | Surface Mount | 51 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, Cap Sense, LCD, LVD, POR, PWM, SmartSense, WDT | 32KB (32K x 8) | FLASH | 4K x 8 | 48MHz | 64-TQFP (10x10) | 1.71V ~ 5.5V | |
Luminary Micro
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I²C, Microwire, QEI, SPI, SSI, UART/USART | ARM® Cortex®-M3 | 32-Bit Single-Core | - | - | Surface Mount | 36 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 64KB (64K x 8) | FLASH | 8K x 8 | 50MHz | 48-LQFP (7x7) | 3V ~ 3.6V | |
Freescale Semiconductor
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I²C, SCI, SPI | S08 | 8-Bit | A/D 8x10b | - | Through Hole | 33 | -40°C ~ 85°C (TA) | Internal | LVD, POR, PWM, WDT | 60KB (60K x 8) | FLASH | 4K x 8 | 40MHz | 42-PDIP | 1.8V ~ 3.6V | |
Renesas
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CANbus, I²C, QSPI, SCI, SPI, UART/USART, USB | ARM® Cortex®-M33 | 32-Bit Single-Core | A/D 13x12b SAR; D/A 2x12b | 8K x 8 | Surface Mount | 78 | -40°C ~ 105°C (TA) | Internal | AES, DMA, LVD, POR, PWM, Temp Sensor, WDT | 384KB (384K x 8) | FLASH | 128K x 8 | 100MHz | 100-LFQFP (14x14) | 2.7V ~ 3.6V | |
Renesas
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CANbus, I²C, MMC/SD, SCI, SmartCard, SPI, UART/USART, USB | ARM® Cortex®-M33 | 32-Bit | A/D 5x12b SAR; D/A 1x12b | 8K x 8 | Surface Mount | 27 | -40°C ~ 85°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 512KB (512K x 8) | FLASH | 256K x 8 | 200MHz | 48-HWQFN (7x7) | 2.7V ~ 3.6V | |
Infineon Technologies
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I²C, IrDA, SPI, UART/USART | M8C | 8-Bit | A/D 3x10b | - | Surface Mount | 24 | -40°C ~ 85°C (TA) | Internal | LVD, POR, PWM, WDT | 8KB (8K x 8) | FLASH | 512 x 8 | 24MHz | 28-SOIC | 3V ~ 5.25V | |
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Atmel
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UART/USART | 80C51 | 8-Bit | - | - | Through Hole | 32 | -40°C ~ 85°C (TA) | Internal | POR | 8KB (8K x 8) | OTP | 256 x 8 | 40/20MHz | 40-PDIL | 4.5V ~ 5.5V | |
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NXP Semiconductors
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CANbus, I²C, SPI, UART/USART | ARM® Cortex®-M0+ | 32-Bit Single-Core | A/D 2x16b; D/A 1x12b | - | Surface Mount, Wettable Flank | 28 | -40°C ~ 105°C (TA) | Internal | DMA, LVD, POR, WDT | 128KB (128K x 8) | FLASH | 16K x 8 | 75MHz | 32-HVQFN (5x5) | 1.71V ~ 3.6V | |
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Infineon Technologies
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I²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | ARM® Cortex®-M0+ | 32-Bit Single-Core | A/D 16x10b, 16x12b SAR; D/A 2x7b | - | Surface Mount | 54 | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, CapSense, LCD, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 16K x 8 | 24MHz | 64-TQFP (10x10) | 1.71V ~ 5.5V | |
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Renesas
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CANbus, I²C, MMC/SD, SCI, SmartCard, SPI, UART/USART, USB | ARM® Cortex®-M33 | 32-Bit | A/D 5x12b SAR; D/A 1x12b | 8K x 8 | Surface Mount | 27 | -40°C ~ 85°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 1MB (1M x 8) | FLASH | 256K x 8 | 200MHz | 48-HWQFN (7x7) | 2.7V ~ 3.6V | |
Renesas
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I²C, LINbus, SCI, SPI | RX | 32-Bit | A/D 10x12b | 8K x 8 | Surface Mount | 38 | -40°C ~ 105°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 512KB (512K x 8) | FLASH | 48K x 8 | 32MHz | 48-LFQFP (7x7) | 1.8V ~ 5.5V | |
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Infineon Technologies
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Microchip Technology
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I²C, SPI, UART/USART | AVR | 8-Bit | A/D 8x10b | 1K x 8 | Surface Mount | 32 | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 32KB (16K x 16) | FLASH | 2K x 8 | 20MHz | 44-TQFP (10x10) | 2.7V ~ 5.5V | |
Freescale Semiconductor
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CANbus, I²C, LINbus, SCI, SPI | S08 | 8-Bit | A/D 16x12b | 512 x 8 | Surface Mount | 39 | -40°C ~ 85°C (TA) | External | LVD, POR, PWM, WDT | 16KB (16K x 8) | FLASH | 1K x 8 | 40MHz | 48-LQFP (7x7) | 2.7V ~ 5.5V | |
Infineon Technologies
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I²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | ARM® Cortex®-M0 | 32-Bit Single-Core | A/D 16x12b | - | Surface Mount | 51 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, Cap Sense, LCD, LVD, POR, PWM, SmartSense, WDT | 64KB (64K x 8) | FLASH | 8K x 8 | 48MHz | 64-TQFP (14x14) | 1.71V ~ 5.5V | |
Microchip Technology
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EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB | ARM® Cortex®-M4F | 32-Bit Single-Core | A/D 32x12b; D/A 2x12b | - | Surface Mount | 99 | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, POR, PWM | 512KB (512K x 8) | FLASH | 192K x 8 | 120MHz | 128-TQFP (14x14) | 1.71V ~ 3.63V | |
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Freescale Semiconductor
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I²C, LINbus, SCI, SPI | S08 | 8-Bit | A/D 16x12b | 2K x 8 | Surface Mount | 39 | -40°C ~ 85°C (TA) | External | LVD, POR, PWM, WDT | 60KB (60K x 8) | FLASH | 2K x 8 | 40MHz | 48-LQFP (7x7) | 2.7V ~ 5.5V | |
Infineon Technologies
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I²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | ARM® Cortex®-M0 | 32-Bit Single-Core | A/D 16x12b SAR; 2xIDAC | - | Surface Mount | 55 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 16K x 8 | 24MHz | 68-QFN (8x8) | 1.71V ~ 5.5V | |
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Infineon Technologies
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EBI/EMI, SPI, UART/USART | C166 | 16-Bit | - | - | Surface Mount | 63 | 0°C ~ 70°C (TA) | External | POR, PWM, WDT | - | ROMless | 1K x 8 | 20MHz | P-MQFP-80-1 | 4.5V ~ 5.5V | |
Infineon Technologies
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I²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | ARM® Cortex®-M0+ | 32-Bit Single-Core | A/D 16x10b, 16x12b SAR; D/A 2x7b | - | Surface Mount | 38 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, CapSense, LCD, POR, PWM, WDT | 64KB (64K x 8) | FLASH | 8K x 8 | 48MHz | 48-TQFP (7x7) | 1.71V ~ 5.5V | |
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Microchip Technology
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FIFO, Flexcomm, I²C, IrDA, LINbus, QSPI, SPI, UART/USART | ARM® Cortex®-M4F | 32-Bit | A/D 8x12b | - | Surface Mount | 102 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, LCD, POR, PWM, WDT | 1MB (1M x 8) | FLASH | 256K x 8 | 200MHz | 128-TQFP-EP (14x14) | 2.25V ~ 3.6V | |
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Renesas
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Renesas
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Infineon Technologies
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I²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | ARM® Cortex®-M0+ | 32-Bit Single-Core | A/D 16x10b Slope, 16x12b SAR; D/A 2xIDAC | - | Surface Mount | 54 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, CapSense, LCD, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 16K x 8 | 24MHz | 64-TQFP (10x10) | 1.71V ~ 5.5V | |
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STMicroelectronics
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CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG | ARM® Cortex®-M7 | 32-Bit Single-Core | A/D 16x16b; D/A 2x12b | - | Surface Mount | 82 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 1M x 8 | 480MHz | 100-LQFP (14x14) | 1.62V ~ 3.6V | |
Renesas
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Renesas
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Motorola Semicondutor
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Renesas
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