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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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 24x12b; D/A 2x12b | - | - | - | - | - | Surface Mount | 51 | - | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, POR, PWM | 1MB (1M x 8) | FLASH | 256K x 8 | 120MHz | - | 64-WLCSP (3.59x3.51) | - | 1.71V ~ 3.63V | |
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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 24x12b; D/A 2x12b | - | - | - | - | - | Surface Mount | 51 | - | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, POR, PWM | 512KB (512K x 8) | FLASH | 192K x 8 | 120MHz | - | 64-WLCSP (3.59x3.51) | - | 1.71V ~ 3.63V | |
Microchip Technology
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EBI/EMI, I²C, SPI, UART/USART | AVR | 8-Bit | A/D 16x10b | 4K x 8 | - | - | - | - | Surface Mount | 86 | - | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 256KB (128K x 16) | FLASH | 8K x 8 | 16MHz | - | 100-TQFP (14x14) | - | 4.5V ~ 5.5V | |
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Microchip Technology
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EBI/EMI, I²C, SPI, UART/USART | AVR | 8-Bit | A/D 16x10b | 4K x 8 | - | - | - | - | Surface Mount | 86 | - | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 256KB (128K x 16) | FLASH | 8K x 8 | 8MHz | - | 100-TQFP (14x14) | - | 1.8V ~ 5.5V | |
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Zilog
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Zilog
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Zilog
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Zilog
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Zilog
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Zilog
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Zilog
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Zilog
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Zilog
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Analog Devices / Maxim Integrated
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I²C, SPI, UART/USART | ARM® Cortex®-M4F | 32-Bit Single-Core | - | - | - | - | - | - | Surface Mount | 14 | - | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | 256KB (256K x 8) | FLASH | 96K x 8 | 96MHz | - | 16-WLPBGA (1.57x1.55) | - | 1.71V ~ 3.63V | |
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Analog Devices / Maxim Integrated
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I²C, SPI, UART/USART | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 2x10b; A/D 1x8b | - | - | - | - | - | Surface Mount | 70 | - | - | Internal | DMA, PWM | 1MB (1M x 8) | FLASH | 256K x 8 | 108MHz | - | 121-CTBGA (8x8) | - | 3.3V | |
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Analog Devices / Maxim Integrated
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EBI/EMI, Ethernet, I²C, SD/SDHC/SDIO, SmartCard, SPI, UART/USART, USB | ARM926EJ-S | 32-Bit Single-Core | A/D 3x10b | - | - | - | - | - | Surface Mount | 160 | - | - | Internal | DMA, I²S, LCD, PWM, WDT | - | ROMless | 384K x 8 | 384MHz | - | 324-CSBGA (15x15) | - | - | |
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Analog Devices / Maxim Integrated
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I²C, SPI, UART/USART, USB | ARM® Cortex®-M4F | 32-Bit Single-Core | A/D 4x9b SAR | - | - | - | - | - | Surface Mount | 59 | - | - | - | DMA, I²S, PWM, WDT | External | FLASH | 128K x 8 | 96MHz | - | 121-CTBGA (8x8) | - | 3V, 3.3V | |
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Analog Devices / Maxim Integrated
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I²C, SPI, UART/USART, USB | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 6x10b; A/D 1x8b | - | - | - | - | - | Surface Mount | 70 | - | - | Internal | DMA, LCD, PWM, WDT | 512KB (512K x 8) | FLASH | 96K x 8 | 60MHz | - | 121-CTBGA (8x8) | - | 3.3V | |
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Analog Devices / Maxim Integrated
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I²C, SPI, UART/USART | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 2x10b; D/A 1x8b | - | - | - | - | - | Surface Mount | 70 | - | - | External | DMA, PWM, WDT | 1MB (1M x 8) | FLASH | 256K x 8 | 108MHz | - | 121-CTBGA (8x8) | - | - | |
Analog Devices / Maxim Integrated
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I²C, SPI, UART/USART, USB | ARM® Cortex®-M4F | 32-Bit Single-Core | A/D 4x9b SAR | - | - | - | - | - | Surface Mount | 74 | - | - | - | DMA, I²S, PWM, WDT | External | FLASH | 128K x 8 | 96MHz | - | 144-CTBGA (10x10) | - | 3V, 3.3V | |
Analog Devices / Maxim Integrated
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- | - | - | - | - | - | - | - | - | Surface Mount | - | - | - | - | - | - | - | - | - | - | 40-TQFN (5x5) | - | - | |
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Renesas
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Analog Devices / Maxim Integrated
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I²C, SPI, UART/USART, USB | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 2x10b; A/D 1x8b | - | - | - | - | - | Surface Mount | 64 | - | - | Internal | DMA, LCD, PWM, WDT | 1MB (1M x 8) | FLASH | 384K x 8 | 108MHz | - | 121-CTBGA (8x8) | - | 3.3V | |
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Analog Devices / Maxim Integrated
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I²C, SPI, UART/USART, USB | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 4x10b | - | - | - | - | - | Surface Mount | 28 | - | - | Internal | DMA, PWM, WDT | 512KB (512K x 8) | FLASH | 96K x 8 | 60MHz | - | 68-TQFN (8x8) | - | 3.3V | |
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Analog Devices / Maxim Integrated
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- | 8051 | 8-Bit | - | - | - | - | - | - | Surface Mount | 38 | - | 0°C ~ 70°C (TA) | Internal | - | - | ROMless | 5K x 8 | 25MHz | - | 80-MQFP (14x20) | - | 4.5V ~ 5.5V | |
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Analog Devices / Maxim Integrated
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I²C, SPI, UART/USART, USB | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 2x10b; A/D 1x8b | - | - | - | - | - | Surface Mount | 68 | - | - | Internal | DMA, PWM | 1MB (1M x 8) | FLASH | 384K x 8 | 108MHz | - | 144-CTBGA (10x10) | - | 3.3V | |
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Analog Devices / Maxim Integrated
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I²C, SPI, UART/USART, USB | ARM® Cortex®-M4F | 32-Bit Single-Core | A/D 4x9b SAR | - | - | - | - | - | Surface Mount | 59 | - | - | - | DMA, I²S, PWM, WDT | External | FLASH | 128K x 8 | 96MHz | - | 121-CTBGA (8x8) | - | 3V, 3.3V | |
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Analog Devices / Maxim Integrated
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1-Wire, I²C, SPI, UART/USART, USB | ARM® Cortex®-M4F | 32-Bit Single-Core | A/D 4x10b | - | - | - | - | - | Surface Mount | 66 | - | -20°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, TPU, WDT | 2MB (2M x 8) | FLASH | 512K x 8 | 96MHz | - | 100-WLP (4.4x4.4) | - | 1.14V ~ 3.6V | |
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Analog Devices / Maxim Integrated
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I²C, SPI, UART/USART, USB | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 2x10b; A/D 1x8b | - | - | - | - | - | Surface Mount | 64 | - | - | Internal | DMA, LCD, PWM, WDT | 1MB (1M x 8) | FLASH | 384K x 8 | 108MHz | - | 121-CTBGA (8x8) | - | 3.3V | |
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Analog Devices / Maxim Integrated
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I²C, SPI, UART/USART, USB | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 6x10b; A/D 1x8b | - | - | - | - | - | Surface Mount | 70 | - | - | Internal | DMA, LCD, PWM, WDT | 512KB (512K x 8) | FLASH | 96K x 8 | 60MHz | - | 121-CTBGA (8x8) | - | 3.3V | |
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Analog Devices / Maxim Integrated
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I²C, SPI, UART/USART, USB | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 1x10b | - | - | - | - | - | Surface Mount | 27 | - | - | Internal | DMA, PWM, WDT | 512KB (512K x 8) | FLASH | 96K x 8 | 60MHz | - | 64-WLP (4.34x4.34) | - | 3.3V | |
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Renesas
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Analog Devices / Maxim Integrated
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I²C, SPI, UART/USART, USB | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 2x10b; A/D 1x8b | - | - | - | - | - | Surface Mount | 68 | - | - | Internal | DMA, PWM | 1MB (1M x 8) | FLASH | 384K x 8 | 108MHz | - | 144-CTBGA (10x10) | - | 3.3V | |
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Analog Devices / Maxim Integrated
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- | 8051 | 8-Bit | - | - | - | - | - | - | Surface Mount | 38 | - | 0°C ~ 70°C (TA) | Internal | - | - | ROMless | 5K x 8 | 25MHz | - | 100-MQFP (14x20) | - | 4.5V ~ 5.5V | |
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Analog Devices / Maxim Integrated
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I²C, SPI, UART/USART | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 2x10b; A/D 1x8b | - | - | - | - | - | Surface Mount | 70 | - | - | Internal | DMA, PWM | 1MB (1M x 8) | FLASH | 256K x 8 | 108MHz | - | 121-CTBGA (8x8) | - | 3.3V | |
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Analog Devices / Maxim Integrated
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I²C, SPI, UART/USART, USB | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 6x10b; A/D 1x8b | - | - | - | - | - | Surface Mount | 70 | - | - | Internal | DMA, LCD, PWM, WDT | 512KB (512K x 8) | FLASH | 96K x 8 | 60MHz | - | 121-CTBGA (8x8) | - | 3.3V | |
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Analog Devices / Maxim Integrated
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I²C, SPI, UART/USART, USB | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 1x10b | - | - | - | - | - | Surface Mount | 27 | - | - | Internal | DMA, PWM, WDT | 512KB (512K x 8) | FLASH | 96K x 8 | 60MHz | - | 64-WLP (4.34x4.34) | - | 3.3V | |
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Analog Devices / Maxim Integrated
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I²C, SPI, UART/USART, USB | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 1x10b | - | - | - | - | - | Surface Mount | 27 | - | - | Internal | DMA, PWM, WDT | 512KB (512K x 8) | FLASH | 96K x 8 | 60MHz | - | 64-WLP (4.34x4.34) | - | 3.3V | |
Analog Devices / Maxim Integrated
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I²C, SPI, UART/USART | MAXQ20S | 16-Bit | - | - | - | - | - | - | Surface Mount | 10 | - | -20°C ~ 70°C (TA) | Internal | Brown-out Detect/Reset, POR, WDT | 80KB (40K x 16) | FLASH | 4K x 8 | 12MHz | - | 16-WLP | - | 1.67V ~ 3.6V | |
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Analog Devices / Maxim Integrated
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I²C, SPI, UART/USART, USB | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 1x10b | - | - | - | - | - | Surface Mount | 27 | - | - | Internal | DMA, PWM, WDT | 512KB (512K x 8) | FLASH | 96K x 8 | 60MHz | - | 64-WLP (4.34x4.34) | - | 3.3V | |
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Analog Devices / Maxim Integrated
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1-Wire, I²C, SPI, UART/USART, USB | ARM® Cortex®-M4F | 32-Bit Single-Core | A/D 4x10b Sigma-Delta | - | - | - | - | - | Surface Mount | 49 | - | -30°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 1MB (1M x 8) | FLASH | 256K x 8 | 96MHz | - | 81-WLP (3.95x4.11) | - | 1.14V ~ 3.6V | |
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CANbus, EBI/EMI, Ethernet, I²C, LINbus, SCI, SPI, SSI, UART/USART, USB | V850E2M | 32-Bit Single-Core | A/D 32x10/12b | 32K x 8 | - | - | - | - | Surface Mount | 165 | - | -40°C ~ 105°C (TA) | Internal | DMA, I²S, LVD, POR, PWM, WDT | 3MB (3M x 8) | FLASH | 256K x 8 | 160MHz | - | 408-BGA (27x27) | - | 2.7V ~ 5.5V | |
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I²C, LINbus, SIO, SSU, UART/USART | R8C | 16-Bit | A/D 4x10b | 4K x 8 | - | - | - | - | Surface Mount | 15 | - | -40°C ~ 85°C (TA) | - | POR, PWM, Voltage Detect, WDT | 32KB (32K x 8) | FLASH | 2.5K x 8 | 20MHz | - | 20-LSSOP | - | 2.7V ~ 5.5V | |
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CANbus, EBI/EMI, I²C, IEBus, UART/USART | R32C/100 | 64-Bit | A/D 34x10b; D/A 2x8b | 32K x 8 | - | - | - | - | Surface Mount | 120 | - | -40°C ~ 85°C (TA) | Internal | DMA, PWM, WDT | 512KB (512K x 8) | FLASH | 4K x 8 | 60MHz | - | 144-LFQFP (20x20) | - | 3V ~ 5.5V | |
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CANbus, CSI, I²C, LINbus, UART/USART | V850E2 | 32-Bit Single-Core | A/D 40x12b | 64K x 8 | - | - | - | - | Surface Mount | 136 | - | -40°C ~ 110°C (TA) | Internal | DMA, PWM, WDT | 1.5MB (1.5M x 8) | FLASH | 112K x 8 | 80MHz | - | 176-HLQFP (24x24) | - | 3V ~ 5.5V | |
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CANbus, I²C, LINbus, SIO, SSU, UART/USART | R8C | 16-Bit | A/D 12x10b | - | - | - | - | - | Surface Mount | 43 | - | -40°C ~ 85°C (TA) | Internal | POR, PWM, Voltage Detect, WDT | 64KB (64K x 8) | FLASH | 6K x 8 | 20MHz | - | 48-LQFP (7x7) | - | 2.7V ~ 5.5V |
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