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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Renesas
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CANbus, EBI/EMI, I²C, LINbus, SCI, SPI, USB | RX | 32-Bit Single-Core | A/D 8x10b, 21x12b; D/A 2x10b | 32K x 8 | Surface Mount | 133 | -40°C ~ 85°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 1MB (1M x 8) | FLASH | 256K x 8 | 100MHz | 176-LFQFP (24x24) | 2.7V ~ 3.6V | |
Renesas
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CANbus, EBI/EMI, Ethernet, FIFO, I²C, MMC/SD, QSPI, SCI, SPI, SSI, USB OTG | RXv2 | 32-Bit | A/D 29x12b; D/A 2x12b | 64K x 8 | Surface Mount | 127 | -40°C ~ 105°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 4MB (4M x 8) | FLASH | 512K x 8 | 240MHz | 176-LFQFP (24x24) | 2.7V ~ 3.6V | |
Microchip Technology
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EBI/EMI, I²C, SPI, UART/USART | PIC | 8-Bit | A/D 16x10b | 1K x 8 | Surface Mount | 68 | -40°C ~ 85°C (TA) | External | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 128KB (64K x 16) | FLASH | 3.75K x 8 | 25MHz | 80-TQFP (12x12) | 4.2V ~ 5.5V | |
Renesas
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CANbus, EBI/EMI, Ethernet, I²C, LINbus, SCI, SPI, USB | RX | 32-Bit Single-Core | A/D 8x10b, 21x12b; D/A 2x10b | 32K x 8 | Surface Mount | 133 | -40°C ~ 85°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 1.5MB (1.5M x 8) | FLASH | 128K x 8 | 100MHz | 177-TFLGA (8x8) | 2.7V ~ 3.6V | |
STMicroelectronics
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CANbus, LINbus, SCI, SPI, UART/USART | e200z4d | 32-Bit Single-Core | A/D 32x12b | - | Surface Mount | 57 | -40°C ~ 125°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 2MB (2M x 8) | FLASH | 192K x 8 | 120MHz | 100-LQFP (14x14) | 3V ~ 3.63V | |
Renesas
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CANbus, EBI/EMI, Ethernet, I²C, LINbus, SCI, SPI, USB | RX | 32-Bit Single-Core | A/D 8x10b, 21x12b; D/A 2x10b | 32K x 8 | Surface Mount | 111 | -40°C ~ 85°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 768KB (768K x 8) | FLASH | 128K x 8 | 100MHz | 144-LFQFP (20x20) | 2.7V ~ 3.6V | |
Microchip Technology
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I²C, SPI, UART/USART | PIC | 8-Bit | A/D 8x8b | - | Surface Mount | 33 | -40°C ~ 125°C (TA) | External | Brown-out Detect/Reset, POR, PWM, WDT | 14KB (8K x 14) | OTP | 368 x 8 | 4MHz | 44-PLCC (16.59x16.59) | 4V ~ 6V | |
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Microchip Technology
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I²C, SPI, UART/USART | PIC | 8-Bit | A/D 6x12b | - | Surface Mount | 22 | 0°C ~ 70°C (TA) | External | Brown-out Detect/Reset, POR, PWM, WDT | 7KB (4K x 14) | OTP | 256 x 8 | 20MHz | 28-SOIC | 4V ~ 5.5V | |
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Microchip Technology
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I²C, SPI, UART/USART | PIC | 8-Bit | A/D 10x12b | - | Surface Mount | 33 | -40°C ~ 85°C (TA) | External | Brown-out Detect/Reset, POR, PWM, WDT | 7KB (4K x 14) | OTP | 256 x 8 | 20MHz | 44-PLCC (16.59x16.59) | 4V ~ 5.5V | |
Microchip Technology
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I²C, SPI, UART/USART | PIC | 8-Bit | A/D 10x12b | - | Surface Mount | 33 | -40°C ~ 85°C (TA) | External | Brown-out Detect/Reset, POR, PWM, WDT | 7KB (4K x 14) | OTP | 256 x 8 | 20MHz | 44-MQFP (10x10) | 4V ~ 5.5V | |
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Microchip Technology
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I²C, SPI, UART/USART | PIC | 8-Bit | A/D 10x12b | - | Surface Mount | 33 | 0°C ~ 70°C (TA) | External | Brown-out Detect/Reset, POR, PWM, WDT | 7KB (4K x 14) | OTP | 256 x 8 | 20MHz | 44-PLCC (16.59x16.59) | 4V ~ 5.5V | |
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Microchip Technology
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I²C, SPI, UART/USART | PIC | 8-Bit | A/D 10x12b | - | Surface Mount | 33 | 0°C ~ 70°C (TA) | External | Brown-out Detect/Reset, POR, PWM, WDT | 7KB (4K x 14) | OTP | 256 x 8 | 20MHz | 44-MQFP (10x10) | 4V ~ 5.5V | |
Microchip Technology
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I²C, SPI, UART/USART | PIC | 8-Bit | A/D 10x12b | - | Surface Mount | 33 | 0°C ~ 70°C (TA) | External | Brown-out Detect/Reset, POR, PWM, WDT | 7KB (4K x 14) | OTP | 256 x 8 | 20MHz | 44-TQFP (10x10) | 4V ~ 5.5V | |
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Microchip Technology
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I²C, SPI, UART/USART | PIC | 8-Bit | A/D 10x12b | - | Surface Mount | 33 | 0°C ~ 70°C (TA) | External | Brown-out Detect/Reset, POR, PWM, WDT | 7KB (4K x 14) | OTP | 256 x 8 | 20MHz | 44-MQFP (10x10) | 4V ~ 5.5V | |
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Microchip Technology
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I²C, SPI, UART/USART | PIC | 8-Bit | A/D 10x12b | - | Surface Mount | 33 | 0°C ~ 70°C (TA) | External | Brown-out Detect/Reset, POR, PWM, WDT | 7KB (4K x 14) | OTP | 256 x 8 | 20MHz | 44-TQFP (10x10) | 4V ~ 5.5V | |
Zilog
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- | Z8 | 8-Bit | - | - | Through Hole | 24 | 0°C ~ 70°C (TA) | Internal | HLVD, POR, WDT | 32KB (32K x 8) | OTP | 237 x 8 | 8MHz | - | 2V ~ 5.5V | |
Microchip Technology
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CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, PMP, SPI, SQI, UART/USART, USB OTG | MIPS32® microAptiv™ | 32-Bit Single-Core | A/D 45x12b | - | Surface Mount | 120 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, HLVD, I²S, POR, PWM, WDT | 1MB (1M x 8) | FLASH | 256K x 8 + 32MB DDR2 SDRAM | 200MHz | 169-LFBGA (11x11) | 1.7V ~ 1.9V | |
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- | XCore | 32-Bit 12-Core | - | - | Surface Mount | 128 | -40°C ~ 85°C (TA) | External | - | 2MB (2M x 8) | FLASH | 512K x 8 | 2000MIPs | 236-FBGA (10x10) | 0.95V ~ 3.6V | ||
Zilog
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UART/USART | Z8 | 8-Bit | - | - | Surface Mount | 32 | 0°C ~ 70°C (TA) | Internal | - | 32KB (32K x 8) | OTP | 236 x 8 | 16MHz | 44-LQFP (10x10) | 4.5V ~ 5.5V | |
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Texas Instruments
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CANbus, Ethernet, I²C, MMC/SDIO, QSPI, SPI, UART/USART, USB | ARM® Cortex®-M4F, ARM® Cortex®-R5F | 32-Bit 5-Core | A/D 8x12b | - | Surface Mount | 198 | -40°C ~ 125°C (TJ) | External, Internal | AES, DMA, POR, PWM, SHA, TRNG, WDT | 256KB (256K x 8) | Tightly Coupled Memory (TCM) | 256K x 8 | 400MHz, 800MHz | 441-FCBGA (17.2x17.2) | 1.71V ~ 1.89V, 3.135V ~ 3.465V | |
STMicroelectronics
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CANbus, Ethernet, I²C, LINbus, SPI, UART/USART | e200z420 | 32-Bit Single-Core | A/D 10b, 12b SAR | 64K x 8 | Surface Mount | 64 | -40°C ~ 105°C (TA) | Internal | DMA, POR, WDT | 2MB (2M x 8) | FLASH | 128K x 8 | 120MHz | 100-eTQFP (14x14) | 1.14V ~ 1.26V, 3V ~ 5.5V | |
Microchip Technology
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- | PIC | 8-Bit | - | - | Through Hole | 13 | -40°C ~ 125°C (TA) | External | POR, WDT | 896B (512 x 14) | OTP | 80 x 8 | 4MHz | 18-PDIP | 2.5V ~ 5.5V | |
Microchip Technology
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I²C, SPI | PIC | 8-Bit | - | - | Surface Mount | 25 | -40°C ~ 85°C (TA) | External | LCD, POR, PWM, WDT | 7KB (4K x 14) | OTP | 176 x 8 | 4MHz | 68-PLCC (24.23x24.23) | 4V ~ 6V | |
Microchip Technology
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I²C, SPI | PIC | 8-Bit | - | - | Surface Mount | 25 | -40°C ~ 85°C (TA) | External | LCD, POR, PWM, WDT | 7KB (4K x 14) | OTP | 176 x 8 | 4MHz | 64-TQFP (10x10) | 4V ~ 6V | |
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Microchip Technology
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I²C, SPI | PIC | 8-Bit | - | - | Surface Mount | 25 | 0°C ~ 70°C (TA) | External | LCD, POR, PWM, WDT | 7KB (4K x 14) | OTP | 176 x 8 | 4MHz | 68-PLCC (24.23x24.23) | 4V ~ 6V | |
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Microchip Technology
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I²C, SPI | PIC | 8-Bit | - | - | Surface Mount | 25 | 0°C ~ 70°C (TA) | External | LCD, POR, PWM, WDT | 7KB (4K x 14) | OTP | 176 x 8 | 4MHz | 64-TQFP (10x10) | 4V ~ 6V | |
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Microchip Technology
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I²C, SPI | PIC | 8-Bit | - | - | Surface Mount | 25 | -40°C ~ 85°C (TA) | External | LCD, POR, PWM, WDT | 7KB (4K x 14) | OTP | 176 x 8 | 8MHz | 68-PLCC (24.23x24.23) | 4V ~ 6V | |
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Microchip Technology
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I²C, SPI | PIC | 8-Bit | - | - | Surface Mount | 25 | -40°C ~ 85°C (TA) | External | LCD, POR, PWM, WDT | 7KB (4K x 14) | OTP | 176 x 8 | 8MHz | 64-TQFP (10x10) | 4V ~ 6V | |
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Microchip Technology
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I²C, SPI | PIC | 8-Bit | - | - | Surface Mount | 25 | 0°C ~ 70°C (TA) | External | LCD, POR, PWM, WDT | 7KB (4K x 14) | OTP | 176 x 8 | 8MHz | 68-PLCC (24.23x24.23) | 4V ~ 6V | |
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Microchip Technology
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I²C, SPI | PIC | 8-Bit | - | - | Surface Mount | 25 | 0°C ~ 70°C (TA) | External | LCD, POR, PWM, WDT | 7KB (4K x 14) | OTP | 176 x 8 | 8MHz | 64-TQFP (10x10) | 4V ~ 6V | |
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Microchip Technology
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I²C, SPI | PIC | 8-Bit | A/D 5x8b | - | Surface Mount | 25 | -40°C ~ 85°C (TA) | External | LCD, POR, PWM, WDT | 7KB (4K x 14) | OTP | 176 x 8 | 4MHz | 64-TQFP (10x10) | 4V ~ 6V | |
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Microchip Technology
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I²C, SPI | PIC | 8-Bit | A/D 5x8b | - | Surface Mount | 25 | -40°C ~ 85°C (TA) | External | LCD, POR, PWM, WDT | 7KB (4K x 14) | OTP | 176 x 8 | 8MHz | 68-PLCC (24.23x24.23) | 4V ~ 6V | |
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Microchip Technology
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I²C, SPI | PIC | 8-Bit | A/D 5x8b | - | Surface Mount | 25 | -40°C ~ 85°C (TA) | External | LCD, POR, PWM, WDT | 7KB (4K x 14) | OTP | 176 x 8 | 4MHz | 68-PLCC (24.23x24.23) | 4V ~ 6V | |
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Microchip Technology
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I²C, SPI | PIC | 8-Bit | A/D 5x8b | - | Surface Mount | 25 | -40°C ~ 85°C (TA) | External | LCD, POR, PWM, WDT | 7KB (4K x 14) | OTP | 176 x 8 | 4MHz | 64-TQFP (10x10) | 4V ~ 6V | |
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Microchip Technology
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I²C, SPI | PIC | 8-Bit | A/D 5x8b | - | Surface Mount | 25 | 0°C ~ 70°C (TA) | External | LCD, POR, PWM, WDT | 7KB (4K x 14) | OTP | 176 x 8 | 4MHz | 68-PLCC (24.23x24.23) | 4V ~ 6V | |
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Microchip Technology
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I²C, SPI | PIC | 8-Bit | A/D 5x8b | - | Surface Mount | 25 | 0°C ~ 70°C (TA) | External | LCD, POR, PWM, WDT | 7KB (4K x 14) | OTP | 176 x 8 | 4MHz | 64-TQFP (10x10) | 4V ~ 6V | |
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Microchip Technology
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I²C, SPI | PIC | 8-Bit | A/D 5x8b | - | Surface Mount | 25 | -40°C ~ 85°C (TA) | External | LCD, POR, PWM, WDT | 7KB (4K x 14) | OTP | 176 x 8 | 8MHz | 68-PLCC (24.23x24.23) | 4V ~ 6V | |
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Microchip Technology
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I²C, SPI | PIC | 8-Bit | A/D 5x8b | - | Surface Mount | 25 | -40°C ~ 85°C (TA) | External | LCD, POR, PWM, WDT | 7KB (4K x 14) | OTP | 176 x 8 | 8MHz | 64-TQFP (10x10) | 4V ~ 6V | |
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Microchip Technology
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I²C, SPI | PIC | 8-Bit | A/D 5x8b | - | Surface Mount | 25 | 0°C ~ 70°C (TA) | External | LCD, POR, PWM, WDT | 7KB (4K x 14) | OTP | 176 x 8 | 8MHz | 68-PLCC (24.23x24.23) | 4V ~ 6V | |
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Microchip Technology
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I²C, SPI | PIC | 8-Bit | A/D 5x8b | - | Surface Mount | 25 | 0°C ~ 70°C (TA) | External | LCD, POR, PWM, WDT | 7KB (4K x 14) | OTP | 176 x 8 | 8MHz | 64-TQFP (10x10) | 4V ~ 6V | |
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Renesas
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CANbus, EBI/EMI, I²C, LINbus, SCI, SPI, USB | RX | 32-Bit Single-Core | A/D 8x10b, 21x12b; D/A 2x10b | 32K x 8 | Surface Mount | 133 | -40°C ~ 85°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 2MB (2M x 8) | FLASH | 192K x 8 | 100MHz | 176-LFQFP (24x24) | 2.7V ~ 3.6V | |
Infineon Technologies
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EBI/EMI, I²C, LINbus, SPI, UART/USART | 8051 | 8-Bit | A/D 16x12b; D/A 4x8b | 2K x 8 | Surface Mount | 25 | -40°C ~ 85°C (TA) | Internal | CapSense, DMA, LCD, POR, PWM, WDT | 64KB (64K x 8) | FLASH | 8K x 8 | 67MHz | 48-SSOP | 1.71V ~ 5.5V | |
XMOS
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- | XCore | 32-Bit 12-Core | - | - | Surface Mount | 128 | -40°C ~ 85°C (TA) | External | - | - | ROMless | 512K x 8 | 2000MIPS | 236-FBGA (10x10) | 0.95V ~ 3.6V | |
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STMicroelectronics
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CANbus, I²C, LINbus, SPI, UART/USART | e200z4 | 32-Bit | A/D 10/12b SAR | 128K x 8 | Surface Mount | - | -40°C ~ 125°C (TA) | External, Internal | DMA, POR, Temp Sensor, WDT | 4MB (4M x 8) | FLASH | 448K x 8 | 180MHz | 100-eTQFP (14x14) | 3V ~ 5.5V | |
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XMOS
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USB | XCore | 32-Bit 16-Core | - | - | Surface Mount | 81 | -40°C ~ 85°C (TA) | External | - | - | ROMless | 512K x 8 | 2000MIPS | 128-TQFP (14x14) | 0.95V ~ 3.6V | |
Analog Devices Inc./Maxim Integrated
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EBI/EMI, I²C, SPI, UART/USART | 8052 | 8-Bit | A/D 8x12b; D/A 2x12b | 4K x 8 | Surface Mount | 34 | -40°C ~ 85°C (TA) | Internal | PSM, Temp Sensor, WDT | 62KB (62K x 8) | FLASH | 2.25K x 8 | 16MHz | 56-LFCSP-VQ (8x8) | 2.7V ~ 5.5V | |
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STMicroelectronics
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CANbus, LINbus, SCI, SPI, UART/USART | e200z4d | 32-Bit Single-Core | A/D 32x12b | - | Surface Mount | 57 | -40°C ~ 125°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 2MB (2M x 8) | FLASH | 192K x 8 | 120MHz | 100-LQFP (14x14) | 3V ~ 3.63V | |
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Microchip Technology
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- | PIC | 8-Bit | - | 128 x 8 | Through Hole | 13 | -40°C ~ 125°C (TA) | External | Brown-out Detect/Reset, POR, WDT | 896B (512 x 14) | OTP | 96 x 8 | 4MHz | 18-PDIP | 3V ~ 5.5V | |
STMicroelectronics
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CANbus, LINbus, SCI, SPI, UART/USART | e200z4d | 32-Bit Dual-Core | A/D 32x12b | - | Surface Mount | 57 | -40°C ~ 125°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 2MB (2M x 8) | FLASH | 192K x 8 | 120MHz | 100-LQFP (14x14) | 3V ~ 3.63V | |
Microchip Technology
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- | PIC | 8-Bit | - | 128 x 8 | Surface Mount | 13 | -40°C ~ 125°C (TA) | External | Brown-out Detect/Reset, POR, WDT | 896B (512 x 14) | OTP | 96 x 8 | 4MHz | 18-SOIC | 3V ~ 5.5V |
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