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 | Frequency | Halogen Free | Lead Spacing | Lead Style | Mounting Type | Number of I | Number of I/O | Operating Temperature | Oscillator Type | Peripherals | Program Memory Size | Program Memory Type | RAM Size | Speed | Storage Temperature | Supplier Device Package | Tape & Reel | Voltage | |
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Pericom Semiconductor Corporation
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Microchip Technology
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I²C, SPI, UART/USART | AVR | 8-Bit | A/D 15x12b | 256 x 8 | - | - | - | - | Surface Mount | 22 | - | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 16KB (16K x 8) | FLASH | 2K x 8 | 20MHz | - | 24-VQFN (4x4) | - | 1.8V ~ 5.5V | |
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Microchip Technology
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I²C, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 21x12b SAR; D/A 1x8b | 256 x 8 | - | - | - | - | Surface Mount | 17 | - | -40°C ~ 85°C (TA) | External, Internal | Brown-out Detect/Reset, POR, PSMC, PWM, WDT | 28KB (28K x 8) | FLASH | 2K x 8 | 32MHz | - | 28-SSOP | - | 1.8V ~ 5.5V | |
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Microchip Technology
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I²C, IrDA, SPI, UART/USART | AVR | 8-Bit | A/D 15x12b | 256 x 8 | - | - | - | - | Surface Mount | 22 | - | -40°C ~ 125°C (TA) | External, Internal | Brown-out Detect/Reset, POR, PWM, WDT | 32KB (32K x 8) | FLASH | 3K x 8 | 20MHz | - | 24-VQFN (4x4) | - | 1.8V ~ 5.5V | |
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Microchip Technology
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I²C, IrDA, SPI, UART/USART | AVR | 8-Bit | A/D 15x12b | 256 x 8 | - | - | - | - | Surface Mount | 18 | - | -40°C ~ 125°C (TA) | External, Internal | Brown-out Detect/Reset, POR, PWM, WDT | 32KB (32K x 8) | FLASH | 3K x 8 | 20MHz | - | 20-SOIC | - | 1.8V ~ 5.5V | |
Microchip Technology
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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 | 28KB (16K x 14) | FLASH | 2K x 8 | 32MHz | - | 14-TSSOP | - | 1.8V ~ 3.6V | |
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Infineon Technologies
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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 12x10b | 256 x 8 | - | - | - | - | Surface Mount | 27 | - | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, WDT | 8KB (8K x 8) | FLASH | 1K x 8 | 20MHz | - | 32-VQFN (5x5) | - | 1.8V ~ 5.5V | |
Texas Instruments
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I²C, IrDA, SCI, SPI, UART/USART | MSP430 CPU16 | 16-Bit | A/D 12x12b SAR | - | - | - | - | - | Surface Mount | 43 | - | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 32.5KB (32.5K x 8) | FRAM | 4K x 8 | 16MHz | - | 48-LQFP (7x7) | - | 1.8V ~ 3.6V | |
Texas Instruments
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Microwire/Plus (SPI) | COP8 | 8-Bit | - | - | - | - | - | - | Through Hole | 24 | - | -40°C ~ 85°C | Internal | POR, PWM, WDT | 1KB (1K x 8) | OTP | 64 x 8 | 10MHz | - | 28-DIP | - | 2.7V ~ 5.5V | |
Microchip Technology
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CANbus, I²C, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 24x12b; D/A 1x8b | 1K x 8 | - | - | - | - | Surface Mount | 25 | - | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 12.5K x 8 | 64MHz | - | 28-SSOP | - | 1.8V ~ 5.5V | |
Texas Instruments
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IrDA, SCI, SPI, UART/USART | MSP430 CPU16 | 16-Bit | A/D 8x10b | - | - | - | - | - | Surface Mount | 12 | - | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 2KB (2K x 8) | FRAM | 1K x 8 | 16MHz | - | 16-TSSOP | - | 1.8V ~ 3.6V | |
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Infineon Technologies
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Infineon Technologies
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Texas Instruments
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I²C, IrDA, LINbus, SCI, SPI, UART/USART | MSP430 CPU16 | 16-Bit | A/D 8x10b | - | - | - | - | - | Surface Mount | 24 | - | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 1KB (1K x 8) | FLASH | 256 x 8 | 16MHz | - | 32-VQFN (5x5) | - | 1.8V ~ 3.6V | |
Microchip Technology
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- | PIC | 8-Bit | A/D 4x10b | - | - | - | - | - | Surface Mount | 5 | - | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 1.75KB (1K x 14) | FLASH | 64 x 8 | 20MHz | - | 8-MSOP | - | 2V ~ 5V | |
On Semiconductor
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Cypress Semiconductor
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I²C, SPI | M8C | 8-Bit | - | - | - | - | - | - | Surface Mount | 13 | - | -40°C ~ 85°C (TA) | Internal | LVD, POR, WDT | 8KB (8K x 8) | FLASH | 512 x 8 | 12MHz | - | 16-SOIC | - | 2.4V ~ 5.25V | |
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Cypress Semiconductor
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I²C, SPI | M8C | 8-Bit | - | - | - | - | - | - | Surface Mount | 13 | - | -40°C ~ 85°C (TA) | Internal | LVD, POR, WDT | 8KB (8K x 8) | FLASH | 512 x 8 | 12MHz | - | 16-SOIC | - | 2.4V ~ 5.25V | |
Microchip Technology
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I²C, IrDA, SPI, UART/USART | AVR | 8-Bit | A/D 15x12b | 256 x 8 | - | - | - | - | Surface Mount | 18 | - | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 32KB (32K x 8) | FLASH | 3K x 8 | 20MHz | - | 20-SSOP | - | 1.8V ~ 5.5V | |
Microchip Technology
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CANbus, I²C, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 24x12b; D/A 1x8b | 1K x 8 | - | - | - | - | Surface Mount | 25 | - | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 12.5K x 8 | 64MHz | - | 28-VQFN (6x6) | - | 1.8V ~ 5.5V | |
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Microchip Technology
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I²C, SPI, UART/USART | AVR | 8-Bit | A/D 8x10b | 256 x 8 | - | - | - | - | Surface Mount | 23 | - | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, WDT | 32KB (16K x 16) | FLASH | 4K x 8 | 20MHz | - | 28-SSOP | - | 1.8V ~ 5.5V | |
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Renesas
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I²C, SmartCard, SPI, UART/USART | ARM® Cortex®-M23 | 32-Bit | A/D 8x12b SAR | 4K x 8 | - | - | - | - | Surface Mount | 20 | - | -40°C ~ 85°C (TA) | Internal | AES, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT | 128KB (128K x 8) | FLASH | 16K x 8 | 48MHz | - | 36-WFLGA (4x4) | - | 1.6V ~ 5.5V | |
Microchip Technology
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CANbus, I²C, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 24x12b; D/A 1x8b | 1K x 8 | - | - | - | - | Surface Mount | 36 | - | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 12.5K x 8 | 64MHz | - | 44-TQFP (10x10) | - | 1.8V ~ 5.5V | |
Freescale Semiconductor
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I²C, SCI, SPI | S08 | 8-Bit | A/D 8x10b | - | - | - | - | - | Surface Mount | 12 | - | -40°C ~ 85°C (TA) | Internal | LVD, POR, PWM, WDT | 8KB (8K x 8) | FLASH | 512 x 8 | 20MHz | - | 16-QFN-EP (5x5) | - | 1.8V ~ 3.6V | |
Microchip Technology
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I²C, IrDA, SPI, UART/USART | AVR | 8-Bit | A/D 15x12b | 256 x 8 | - | - | - | - | Surface Mount | 18 | - | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 32KB (32K x 8) | FLASH | 3K x 8 | 20MHz | - | 20-SOIC | - | 1.8V ~ 5.5V | |
Microchip Technology
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I²C, SPI, UART/USART | AVR | 8-Bit | A/D 8x10b | 512 x 8 | - | - | - | - | Surface Mount | 27 | - | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 16KB (8K x 16) | FLASH | 1K x 8 | 20MHz | - | 32-TQFP (7x7) | - | 1.8V ~ 5.5V | |
Microchip Technology
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I²C, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 4x10b; D/A 1x5b | 256 x 8 | - | - | - | - | Surface Mount | 6 | - | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 3.5KB (2K x 14) | FLASH | 128 x 8 | 32MHz | - | 8-SOIC | - | 1.8V ~ 3.6V | |
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Microchip Technology
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I²C, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 24x10b; D/A 1x5b | 1K x 8 | - | - | - | - | Surface Mount | 25 | - | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 64KB (64K x 8) | FLASH | 3.53K x 8 | 64MHz | - | 28-SOIC | - | 1.8V ~ 5.5V | |
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Microchip Technology
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I²C, SPI, UART/USART | AVR | 8-Bit | A/D 8x10b | 256 x 8 | - | - | - | - | Surface Mount | 23 | - | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, WDT | 48KB (24K x 16) | FLASH | 6K x 8 | 20MHz | - | 28-SSOP | - | 1.8V ~ 5.5V | |
Infineon Technologies
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Freescale Semiconductor
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- | HC08 | 8-Bit | - | - | - | - | - | - | Surface Mount | 13 | - | -40°C ~ 125°C (TA) | Internal | LVD, POR, PWM | 1.5KB (1.5K x 8) | FLASH | 128 x 8 | 8MHz | - | 8-SO | - | 2.7V ~ 5.5V | |
Atmel
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USI | AVR | 8-Bit | A/D 4x10b | 128 x 8 | - | - | - | - | Through Hole | 6 | - | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 2KB (1K x 16) | FLASH | 128 x 8 | 10MHz | - | 8-PDIP | - | 1.8V ~ 5.5V | |
Infineon Technologies
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I²C, IrDA, SPI, UART/USART | ARM® Cortex®-M0 | 32-Bit Single-Core | A/D 14x12b | - | - | - | - | - | Surface Mount | 26 | - | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, I²S, POR, PWM, WDT | 16KB (16K x 8) | FLASH | 16K x 8 | 32MHz | - | PG-TSSOP-28-16 | - | 1.8V ~ 5.5V | |
Freescale Semiconductor
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I²C, SCI, SPI | S08 | 8-Bit | A/D 4x10b | - | - | - | - | - | Surface Mount | 4 | - | -40°C ~ 125°C (TA) | Internal | LVD, POR, PWM, WDT | 8KB (8K x 8) | FLASH | 512 x 8 | 20MHz | - | 8-SOIC | - | 1.8V ~ 3.6V | |
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Cypress Semiconductor
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I²C, SPI | M8C | 8-Bit | - | - | - | - | - | - | Surface Mount | 28 | - | -40°C ~ 85°C (TA) | Internal | LVD, POR, WDT | 8KB (8K x 8) | FLASH | 512 x 8 | 12MHz | - | 32-QFN (5x5) | - | 2.4V ~ 5.25V | |
Infineon Technologies
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I²C, LINbus, SPI, UART/USART | ARM® Cortex®-M0 | 32-Bit Single-Core | A/D 16x12b | - | - | - | - | - | Surface Mount | 27 | - | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, I²S, POR, PWM, WDT | 32KB (32K x 8) | FLASH | 16K x 8 | 32MHz | - | PG-VQFN-40-13 | - | 1.8V ~ 5.5V | |
Freescale Semiconductor
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Microchip Technology
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I²C, SPI, UART/USART | AVR | 8-Bit | A/D 14x12b; D/A 1x10b | 512 x 8 | - | - | - | - | Surface Mount | 27 | - | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 32KB (32K x 8) | FLASH | 4K x 8 | 24MHz | - | 32-TQFP (7x7) | - | 1.8V ~ 5.5V | |
Silicon Labs
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I²C, SMBus, SPI, UART/USART | CIP-51 8051 | 8-Bit | A/D 16x12b SAR; D/A 1x10b | - | - | - | - | - | Surface Mount | 25 | - | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 32KB (32K x 8) | FLASH | 2.25K x 8 | 50MHz | - | 28-TSSOP | - | 1.8V ~ 5.5V | |
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Infineon Technologies
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Infineon Technologies
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Silicon Labs
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I²C, SMBus, SPI, UART/USART | CIP-51 8051 | 8-Bit | A/D 16x12b SAR; D/A 1x10b | - | - | - | - | - | Surface Mount | 29 | - | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 32KB (32K x 8) | FLASH | 2.25K x 8 | 50MHz | - | 32-QFN (5x5) | - | 1.8V ~ 5.5V | |
Microchip Technology
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I²C, SPI, UART/USART | AVR | 8-Bit | A/D 16x10b | 256 x 8 | - | - | - | - | Surface Mount | 41 | - | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 32KB (16K x 16) | FLASH | 4K x 8 | 20MHz | - | 48-QFN (7x7) | - | 1.8V ~ 5.5V | |
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Microchip Technology
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I²C, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 24x10b; D/A 1x5b | 1K x 8 | - | - | - | - | Surface Mount | 25 | - | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 64KB (64K x 8) | FLASH | 3.53K x 8 | 64MHz | - | 28-VQFN (4x4) | - | 1.8V ~ 5.5V | |
Freescale Semiconductor
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I²C, LINbus, SPI, UART/USART | S08 | 8-Bit | A/D 12x12b | 256 x 8 | - | - | - | - | Surface Mount | 28 | - | -40°C ~ 105°C (TA) | External | LVD, POR, PWM, WDT | 8KB (8K x 8) | FLASH | 2K x 8 | 20MHz | - | 32-LQFP (7x7) | - | 2.7V ~ 5.5V | |
Microchip Technology
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I²C, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 24x10b; D/A 1x5b | 256 x 8 | - | - | - | - | Surface Mount | 25 | - | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 14KB (8K x 14) | FLASH | 1K x 8 | 32MHz | - | 28-UQFN (4x4) | - | 1.8V ~ 3.6V | |
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Microchip Technology
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I²C, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 17x10b; D/A 1x5b | - | - | - | - | - | Surface Mount | 18 | - | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 14KB (8K x 14) | FLASH | 1K x 8 | 32MHz | - | 20-SOIC | - | 2.3V ~ 5.5V | |
Microchip Technology
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I²C, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 17x10b; D/A 1x5b | 256 x 8 | - | - | - | - | Surface Mount | 18 | - | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 28KB (16K x 14) | FLASH | 2K x 8 | 32MHz | - | 20-QFN (4x4) | - | 2.3V ~ 5.5V |
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