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, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 17x10b; D/A 3x5b, 3x10b | 128 x 8 | Surface Mount | 25 | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 28KB (16K x 14) | FLASH | 2K x 8 | 32MHz | 28-SOIC | 2.3V ~ 5.5V | |
Texas Instruments
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- | MSP430 CPU16 | 16-Bit | A/D 8x8b; D/A 1x8b | - | Surface Mount | 11 | 0°C ~ 50°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | - | ROMless | 2K x 8 | 4MHz | 14-TSSOP | 0.9V ~ 1.65V | |
Texas Instruments
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I²C, IrDA, LINbus, SCI, SPI, UART/USART | MSP430 CPU16 | 16-Bit | - | - | Surface Mount | 24 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 16KB (16K x 8) | FLASH | 512 x 8 | 16MHz | 28-TSSOP | 1.8V ~ 3.6V | |
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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, POR, PWM, WDT | 2KB (2K x 8 + 256B) | FLASH | 256 x 8 | 16MHz | 28-TSSOP | 1.8V ~ 3.6V | |
Infineon Technologies
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- | - | - | - | - | Surface Mount | - | - | - | - | - | - | - | - | 100-QFP (14x20) | - | |
Zilog
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- | eZ8 | 8-Bit | - | - | Surface Mount | 25 | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, LED, POR, PWM, WDT | 12KB (12K x 8) | FLASH | 256 x 8 | 20MHz | - | 2.7V ~ 3.6V | |
Renesas
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I²C, SCI, SPI, USB | RX | 32-Bit Single-Core | A/D 10x12b | 8K x 8 | Surface Mount | 30 | -40°C ~ 85°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 96KB (96K x 8) | FLASH | 16K x 8 | 32MHz | 48-HWQFN (7x7) | 1.8V ~ 3.6V | |
Microchip Technology
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I²C, IrDA, LINbus, RS-485, SERCOM, SMBus, SPI, UART/USART | ARM® Cortex®-M0+ | 32-Bit Single-Core | A/D 14x12b, 1x16b Sigma-Delta; D/A 1x10b | 2K x 8 | Surface Mount | 38 | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, DMA, Motor Control, POR, PWM, WDT | 64KB (64K x 8) | FLASH | 8K x 8 | 48MHz | 48-TQFP (7x7) | 2.7V ~ 5.5V | |
Atmel
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UART/USART | 80C51 | 8-Bit | - | - | Surface Mount | 32 | -40°C ~ 85°C (TA) | Internal | POR | 8KB (8K x 8) | OTP | 256 x 8 | 30/20MHz | 44-PLCC (16.6x16.6) | 2.7V ~ 5.5V | |
Texas Instruments
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I²C, IrDA, SCI, SPI, UART/USART | MSP430 CPU16 | 16-Bit | A/D 10x12b SAR | - | Surface Mount | 35 | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 32.5KB (32.5K x 8) | FRAM | 6K x 8 | 16MHz | 40-VQFN (6x6) | 1.8V ~ 3.6V | |
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Renesas
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I²C, IrDA, LPC, SCI, SmartCard | H8S/2000 | 16-Bit | A/D 8x10b; D/A 2x8b | - | Surface Mount | 106 | -20°C ~ 75°C (TA) | External | POR, PWM, WDT | 512KB (512K x 8) | FLASH | 40K x 8 | 33MHz | 144-TQFP (16x16) | 3V ~ 3.6V | |
Infineon Technologies
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I²C, SPI, UART/USART | M8C | 8-Bit | A/D 8x14b; D/A 2x9b | - | Surface Mount | 16 | -40°C ~ 85°C (TA) | Internal | POR, PWM, WDT | 4KB (4K x 8) | FLASH | 256 x 8 | 24MHz | 20-SSOP | 2.4V ~ 5.25V | |
STMicroelectronics
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I²C, IrDA, LINbus, SPI, UART/USART | ARM® Cortex®-M0 | 32-Bit Single-Core | A/D 13x12b | - | Surface Mount | 27 | -40°C ~ 105°C (TA) | Internal | DMA, I²S, POR, PWM, WDT | 32KB (32K x 8) | FLASH | 4K x 8 | 48MHz | 32-UFQFPN (5x5) | 2V ~ 3.6V | |
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 ~ 105°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 4KB (4K x 8 + 256B) | FLASH | 512 x 8 | 16MHz | 32-WQFN (5x5) | 1.8V ~ 3.6V | |
Microchip Technology
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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) | FLASH | 128 x 8 | 20MHz | 28-SPDIP | 2V ~ 5.5V | |
Microchip Technology
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I²C, SPI, UART/USART | PIC | 8-Bit | A/D 14x10b | 256 x 8 | Surface Mount | 35 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 14KB (8K x 14) | FLASH | 368 x 8 | 20MHz | 44-QFN (8x8) | 2V ~ 5.5V | |
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Microchip Technology
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I²C, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 11x12b; D/A 1x8b, 3x5b | 256 x 8 | Through Hole | 24 | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, PSMC, PWM, WDT | 28KB (16K x 14) | FLASH | 2K x 8 | 32MHz | 28-SPDIP | 2.3V ~ 5.5V | |
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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, POR, PWM, WDT | 8KB (8K x 8 + 256B) | FLASH | 512 x 8 | 16MHz | 32-WQFN (5x5) | 1.8V ~ 3.6V | |
Renesas
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CANbus, I²C, SCI, SPI, SmartCard, UART/USART | ARM® Cortex®-M23 | 32-Bit Single-Core | A/D 13x12b SAR; D/A 1x12b | 8K x 8 | Surface Mount | 37 | -40°C ~ 85°C (TA) | External | DMA, LVD, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 32K x 8 | 48MHz | 48-LFQFP (7x7) | 1.6V ~ 5.5V | |
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Texas Instruments
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I²C, IrDA, SCI, SPI, UART/USART | MSP430 CPUXV2 | 16-Bit | A/D 14x12b | - | Surface Mount | 33 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 32KB (32K x 8) | FRAM | 1K x 8 | 16MHz | 40-VQFN (6x6) | 1.8V ~ 3.6V | |
Texas Instruments
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I²C, IrDA, SCI, SPI, UART/USART | MSP430 CPUXV2 | 16-Bit | - | - | Surface Mount | 31 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 32KB (32K x 8) | FLASH | 2K x 8 | 25MHz | 40-DSBGA | 1.8V ~ 3.6V | |
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Zilog
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- | eZ8 | 8-Bit | A/D 8x10b | - | Surface Mount | 23 | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, LED, POR, PWM, WDT | 12KB (12K x 8) | FLASH | 256 x 8 | 20MHz | - | 2.7V ~ 3.6V | |
Microchip Technology
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I²C, IrDA, LINbus, RS-485, SERCOM, SMBus, SPI, UART/USART | ARM® Cortex®-M0+ | 32-Bit Single-Core | A/D 14x12b, 1x16b Sigma-Delta; D/A 1x10b | 4K x 8 | Surface Mount, Wettable Flank | 38 | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, DMA, Motor Control, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 16K x 8 | 48MHz | 48-VQFN (7x7) | 2.7V ~ 5.5V | |
Microchip Technology
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UART/USART | PIC | 8-Bit | - | 128 x 8 | Through Hole | 16 | -40°C ~ 85°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 | |
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Zilog
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- | eZ8 | 8-Bit | A/D 8x10b | - | Surface Mount | 23 | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, LED, POR, PWM, WDT | 4KB (4K x 8) | FLASH | 256 x 8 | 20MHz | 28-SOIC | 2.7V ~ 3.6V | |
Zilog
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IrDA, UART/USART | eZ8 | 8-Bit | - | - | Surface Mount | 6 | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, LED, POR, PWM, WDT | 8KB (8K x 8) | FLASH | 1K x 8 | 5MHz | - | 2.7V ~ 3.6V | |
STMicroelectronics
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I²C, LINbus, SPI, UART/USART | STM8A | 8-Bit | A/D 7x10b | 512 x 8 | Surface Mount | 25 | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 16KB (16K x 8) | FLASH | 2K x 8 | 16MHz | - | 3V ~ 5.5V | |
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Atmel
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UART/USART | 80C51 | 8-Bit | - | - | Surface Mount | 32 | -40°C ~ 85°C (TA) | Internal | POR | 8KB (8K x 8) | OTP | 256 x 8 | 40/20MHz | 44-PLCC (16.6x16.6) | 4.5V ~ 5.5V | |
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Atmel
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UART/USART | 80C51 | 8-Bit | - | - | Surface Mount | 32 | -40°C ~ 85°C (TA) | Internal | POR | 8KB (8K x 8) | OTP | 256 x 8 | 40/20MHz | 44-PLCC (16.6x16.6) | 4.5V ~ 5.5V | |
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Zilog
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IrDA, UART/USART | eZ8 | 8-Bit | A/D 4x10b | 64 x 8 | Surface Mount | 6 | 0°C ~ 70°C (TA) | Internal | Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT | 2KB (2K x 8) | FLASH | 512 x 8 | 20MHz | - | 2.7V ~ 3.6V | |
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Infineon Technologies
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- | - | - | - | - | Surface Mount | - | - | - | - | - | - | - | - | 100-QFP (14x20) | - | |
Microchip Technology
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UART/USART | PIC | 8-Bit | - | 256 x 8 | Surface Mount | 16 | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 7KB (4K x 14) | FLASH | 256 x 8 | 20MHz | 18-SOIC | 3V ~ 5.5V | |
Motorola Semicondutor
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SCI | S08 | 8-Bit | - | - | Surface Mount | 25 | -40°C ~ 85°C (TA) | Internal | LVD, POR, PWM, WDT | 8KB (8K x 8) | FLASH | 1K x 8 | 8MHz | 32-LQFP (7x7) | 1.8V ~ 3.6V | |
Renesas
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CANbus, I²C, SCI, SPI, Smart Card, UART/USART | ARM® Cortex®-M23 | 32-Bit Single-Core | A/D 13x12b SAR; D/A 1x12b | 8K x 8 | Surface Mount | 37 | -40°C ~ 105°C (TA) | External | DMA, LVD, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 32K x 8 | 48MHz | 48-HWQFN (7x7) | 1.6V ~ 5.5V | |
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Renesas
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CANbus, I²C, SCI, SPI, SmartCard, UART/USART | ARM® Cortex®-M23 | 32-Bit Single-Core | A/D 13x12b SAR; D/A 1x12b | 8K x 8 | Surface Mount | 37 | -40°C ~ 105°C (TA) | External | DMA, LVD, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 32K x 8 | 48MHz | 48-LFQFP (7x7) | 1.6V ~ 5.5V | |
Renesas
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CANbus, I²C, SCI, SPI, SmartCard, UART/USART | ARM® Cortex®-M23 | 32-Bit Single-Core | A/D 13x12b SAR; D/A 1x12b | 8K x 8 | Surface Mount | 53 | -40°C ~ 85°C (TA) | External | DMA, LVD, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 32K x 8 | 48MHz | 64-LFQFP (10x10) | 1.6V ~ 5.5V | |
Texas Instruments
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I²C, SPI | MSP430 CPU16 | 16-Bit | A/D 10x16b | - | Through Hole | 10 | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 2KB (2K x 8 + 256B) | FLASH | 128 x 8 | 16MHz | 14-PDIP | 1.8V ~ 3.6V | |
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Atmel
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- | - | 8-Bit | - | - | - | - | - | - | - | - | OTP | - | - | - | - | |
STMicroelectronics
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I²C, IrDA, LINbus, SPI, UART/USART | STM8A | 8-Bit | A/D 21x12b; D/A 1x12b | 1K x 8 | Surface Mount | 29 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | 32KB (32K x 8) | FLASH | 2K x 8 | 16MHz | 32-LQFP (7x7) | 1.65V ~ 3.6V | |
STMicroelectronics
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CANbus, HDMI-CEC, I²C, IrDA, LINbus, SPI, UART/USART, USB | ARM® Cortex®-M0 | 32-Bit Single-Core | A/D 13x12b | - | Surface Mount | 38 | -40°C ~ 85°C (TA) | Internal | DMA, I²S, POR, PWM, WDT | 16KB (16K x 8) | FLASH | 6K x 8 | 48MHz | 48-UFQFPN (7x7) | 1.65V ~ 3.6V | |
Microchip Technology
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I²C, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 35x10b SAR; D/A 1x8b | 128 x 8 | Through Hole | 36 | -40°C ~ 85°C (TA) | External, Internal | Brown-out Detect/Reset, POR, PWM, WDT | 14KB (14K x 8) | FLASH | 1K x 8 | 32MHz | 40-PDIP | 1.8V ~ 5.5V | |
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Microchip Technology
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UART/USART | PIC | 8-Bit | - | 256 x 8 | Through Hole | 16 | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 7KB (4K x 14) | FLASH | 256 x 8 | 20MHz | 18-PDIP | 3V ~ 5.5V | |
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On Semiconductor
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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Texas Instruments
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I²C, IrDA, LINbus, SCI, SPI, UART/USART | MSP430 CPU16 | 16-Bit | A/D 12x10b | - | Surface Mount | 32 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, WDT | 16KB (16K x 8) | FLASH | 512 x 8 | 16MHz | 38-TSSOP | 1.8V ~ 3.6V | |
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, POR, PWM, WDT | 4KB (4K x 8 + 256B) | FLASH | 512 x 8 | 16MHz | 32-VQFN (5x5) | 1.8V ~ 3.6V | |
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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 ~ 105°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 4KB (4K x 8 + 256B) | FLASH | 512 x 8 | 16MHz | 32-VQFN (5x5) | 1.8V ~ 3.6V | |
Infineon Technologies
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I²C, SPI, UART/USART | ARM® Cortex®-M0 | 32-Bit Single-Core | A/D - 8bit SAR | - | Surface Mount | 12 | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 64KB (64K x 8) | FLASH | 8K x 8 | 48MHz | 24-QFN (4x4) | 2.7V ~ 5.5V | |
Freescale Semiconductor
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SCI, SPI | HC08 | 8-Bit | A/D 8x8b SAR | - | Surface Mount | 21 | -40°C ~ 85°C (TA) | Internal | LVD, POR, PWM | 32KB (32K x 8) | FLASH | 512 x 8 | 8MHz | 48-LQFP (7x7) | 2.7V ~ 5.5V | |
Sanyo Denki
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SIO, UART/USART | - | 8-Bit | A/D 12x12b | - | Surface Mount | 32 | -20°C ~ 85°C (TA) | Internal | PWM, WDT | 128KB (128K x 8) | FLASH | 4K x 8 | 12MHz | 80-QFP (14x14) | 2.2V ~ 5.5V | |
Intel
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SSIO, UART/USART | 87C196JQ | 16-Bit | A/D 6x10b | - | Surface Mount | 41 | -40°C ~ 125°C (TA) | External, Internal | - | 12KB (12K x 8) | EPROM | 488 x 8 | 16MHz | 52-PLCC | 4.5V ~ 5.5V |
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