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.
Parts in this category
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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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
STMicroelectronics
|
51
|
Price on request
51
|
CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, UART/USART, USB OTG | ARM® Cortex®-M7 | 32-Bit Single-Core | A/D 24x12b; D/A 2x12b | - | Surface Mount | 159 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | 2MB (2M x 8) | FLASH | 512K x 8 | 216MHz | 208-LQFP (28x28) | 1.7V ~ 3.6V | |
Microchip Technology
|
51
|
Price on request
51
|
CANbus, I²C, IrDA, LINbus, SPI, UART/USART | dsPIC | 16-Bit | A/D 10x10b/12b; D/A 2x16b | - | Surface Mount | 21 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DCI, DMA, I²S, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 16K x 8 | 40 MIPs | 28-QFN-S (6x6) | 3V ~ 3.6V | |
Zilog
|
51
|
Price on request
51
|
I²C, IrDA, SPI, UART/USART | eZ8 | 8-Bit | A/D 8x10b | - | Surface Mount | 31 | 0°C ~ 70°C (TA) | Internal | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 32KB (32K x 8) | FLASH | 2K x 8 | 20MHz | - | 3V ~ 3.6V | |
Renesas
|
51
|
Price on request
51
|
I²C, IEBus, UART/USART | M16C/60 | 16-Bit | A/D 26x10b; D/A 2x8b | 4K x 8 | Surface Mount | 85 | -40°C ~ 85°C (TA) | Internal | DMA, WDT | 256KB (256K x 8) | FLASH | 20K x 8 | 20MHz | 100-LFQFP (14x14) | 2.7V ~ 5.5V | |
Silicon Labs
|
51
|
Price on request
51
|
I²C, SMBus, SPI, UART/USART | CIP-51 8051 | 8-Bit | A/D 13x14b; D/A 4x12b | - | Surface Mount | 21 | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 64KB (64K x 8) | FLASH | 4.25K x 8 | 72MHz | 24-QSOP | 2.2V ~ 3.6V | |
Silicon Labs
|
50
|
Price on request
50
|
I²C, IrDA, SmartCard, SPI, UART/USART | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 8x12b; D/A 2x12b | - | Surface Mount | 56 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 64KB (64K x 8) | FLASH | 16K x 8 | 32MHz | 64-QFN (9x9) | 1.98V ~ 3.8V | |
Microchip Technology
|
50
|
Price on request
50
|
I²C, SPI, UART/USART, USB | PIC | 8-Bit | A/D 13x12b | 256 x 8 | Through Hole | 34 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 32KB (16K x 16) | FLASH | 2K x 8 | 48MHz | 40-PDIP | 4.2V ~ 5.5V | |
STMicroelectronics
|
50
|
Price on request
50
|
CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB | ARM® Cortex®-M33 | 32-Bit Single-Core | A/D 9x12b; D/A 2x12b | - | Surface Mount | 38 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, PWM, WDT | 512KB (512K x 8) | FLASH | 256K x 8 | 110MHz | 48-LQFP (7x7) | 1.71V ~ 3.6V | |
Microchip Technology
|
50
|
Price on request
50
|
I²C, SPI, UART/USART | PIC | 8-Bit | A/D 11x8b | - | Surface Mount | 25 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 14KB (8K x 14) | FLASH | 368 x 8 | 20MHz | 28-SSOP | 1.8V ~ 3.6V | |
Atmel
|
50
|
Price on request
50
|
I²C, IrDA, SPI, UART/USART | AVR | 8/16-Bit | A/D 16x12b | 2K x 8 | Surface Mount | 50 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 64KB (32K x 16) | FLASH | 4K x 8 | 32MHz | 64-QFN (9x9) | 1.6V ~ 3.6V | |
Microchip Technology
|
50
|
Price on request
50
|
I²C, IrDA, LINbus, SPI, UART/USART | dsPIC | 16-Bit | A/D 13x10b/12b | - | Surface Mount | 35 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DCI, DMA, I²S, POR, PWM, WDT | 32KB (32K x 8) | FLASH | 2K x 8 | 40 MIPs | 44-QFN (8x8) | 3V ~ 3.6V | |
|
Microchip Technology
|
50
|
Price on request
50
|
I²C, IrDA, LINbus, SPI, UART/USART | PIC | 16-Bit | A/D 13x10b/12b | - | Surface Mount | 35 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 32KB (11K x 24) | FLASH | 2K x 8 | 40 MIPs | 44-QFN (8x8) | 3V ~ 3.6V | |
Microchip Technology
|
50
|
Price on request
50
|
EBI/EMI, Ethernet, I²C, PMP, SPI, SQI, UART/USART, USB OTG | MIPS32® M-Class | 32-Bit Single-Core | A/D 40x12b | - | Surface Mount | 78 | -40°C ~ 125°C | Internal | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | 2MB (2M x 8) | FLASH | 512K x 8 | 180MHz | 100-TQFP (12x12) | 2.1V ~ 3.6V | |
|
Microchip Technology
|
50
|
Price on request
50
|
CANbus, I²C, IrDA, LINbus, SPI, UART/USART | dsPIC | 16-Bit | A/D 32x10b/12b | - | Surface Mount | 85 | -40°C ~ 85°C (TA) | Internal | AC'97, Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | 256KB (256K x 8) | FLASH | 16K x 8 | 40 MIPs | 100-TQFP (12x12) | 3V ~ 3.6V | |
Microchip Technology
|
50
|
Price on request
50
|
CANbus, LINbus, SPI, UART/USART | AVR | 8-Bit | A/D 11x10b; D/A 1x10b | 2K x 8 | Surface Mount | - | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 64KB (32K x 16) | FLASH | 4K x 8 | 16MHz | 32-TQFP (7x7) | 2.7V ~ 5.5V | |
|
Microchip Technology
|
50
|
Price on request
50
|
I²C, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 11x12b; D/A 1x8b | 256 x 8 | Surface Mount | 24 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PSMC, PWM, WDT | 7KB (4K x 14) | FLASH | 512 x 8 | 32MHz | 28-SOIC | 2.3V ~ 5.5V | |
Microchip Technology
|
50
|
Price on request
50
|
I²C, IrDA, LINbus, SPI, UART/USART | AVR | 8-Bit | A/D 12x10b; D/A 1x8b | 128 x 8 | Surface Mount | 18 | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, WDT | 8KB (8K x 8) | FLASH | 512 x 8 | 16MHz | 20-VQFN (3x3) | 2.7V ~ 5.5V | |
Renesas
|
50
|
Price on request
50
|
CSI, I²C, LINbus, UART/USART | RL78 | 16-Bit | A/D 8x8/10b | 4K x 8 | Surface Mount | 22 | -40°C ~ 85°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 32KB (32K x 8) | FLASH | 2K x 8 | 32MHz | 32-HWQFN (5x5) | 1.6V ~ 5.5V | |
Microchip Technology
|
50
|
Price on request
50
|
I²C, IrDA, LINbus, SPI, UART/USART | dsPIC | 16-Bit | A/D 18x10b; D/A 1x10b | - | Surface Mount | 74 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, QEI, POR, PWM, WDT | 32KB (32K x 8) | FLASH | 4K x 8 | 40 MIPs | 80-TQFP (12x12) | 3V ~ 3.6V | |
Nuvoton Technology
|
50
|
Price on request
50
|
EBI/EMI, UART/USART | 8052 | 8-Bit | - | - | Surface Mount | 36 | -40°C ~ 85°C (TA) | External | POR, WDT | 8KB (8K x 8) | FLASH | 256 x 8 | 40MHz | - | 2.4V ~ 5.5V | |
|
Freescale Semiconductor
|
50
|
Price on request
50
|
CANbus, I²C, SCI, SPI | HCS12 | 16-Bit | A/D 16x10b | 1K x 8 | Surface Mount | 59 | -40°C ~ 125°C (TA) | Internal | PWM, WDT | 64KB (64K x 8) | FLASH | 4K x 8 | 25MHz | 80-QFP (14x14) | 2.35V ~ 5.25V | |
Microchip Technology
|
50
|
Price on request
50
|
I²C, IrDA, LINbus, SPI, UART/USART | dsPIC | 16-Bit | A/D 13x10b/12b | - | Surface Mount | 35 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DCI, DMA, I²S, POR, PWM, WDT | 32KB (32K x 8) | FLASH | 2K x 8 | 40 MIPs | 44-TQFP (10x10) | 3V ~ 3.6V | |
NXP Semiconductors
|
50
|
Price on request
50
|
CANbus, Flex COMM, I²C, SPI, UART/USART | ARM® Cortex®-M33 | 32-Bit Single-Core | A/D 9x16b SAR | - | Surface Mount | 45 | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, POR, PWM, RNG, WDT | 256KB (256K x 8) | FLASH | 96K x 8 | 96MHz | 64-HTQFP (10x10) | 1.8V ~ 3.6V | |
|
Microchip Technology
|
50
|
Price on request
50
|
I²C, SPI, UART/USART, USB | PIC | 8-Bit | A/D 13x10b | 256 x 8 | Surface Mount | 35 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 32KB (16K x 16) | FLASH | 2K x 8 | 48MHz | 44-TQFP (10x10) | 4.2V ~ 5.5V | |
|
Microchip Technology
|
50
|
Price on request
50
|
I²C, SPI, UART/USART | AVR | 8-Bit | A/D 22x12b; D/A 1x10b | - | Surface Mount | 55 | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 16K x 8 | 24MHz | 64-QFN (9x9) | 1.8V ~ 5.5V | |
STMicroelectronics
|
50
|
Price on request
50
|
CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB | ARM® Cortex®-M4 | 32-Bit Single-Core | A/D 39x12b; D/A 2x12b | - | Surface Mount | 87 | -40°C ~ 105°C (TA) | Internal | DMA, I²S, POR, PWM, WDT | 256KB (256K x 8) | FLASH | 40K x 8 | 72MHz | 100-LQFP (14x14) | 2V ~ 3.6V | |
|
Microchip Technology
|
50
|
Price on request
50
|
I²C, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 11x10b | 256 x 8 | Surface Mount | 25 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, LCD, POR, PWM, WDT | 7KB (4K x 14) | FLASH | 256 x 8 | 32MHz | 28-SSOP | 1.8V ~ 3.6V | |
|
Microchip Technology
|
50
|
Price on request
50
|
EBI/EMI, I²C, SPI, UART/USART | PIC | 8-Bit | A/D 16x12b | 1K x 8 | Surface Mount | 70 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 96KB (48K x 16) | FLASH | 3.8K x 8 | 40MHz | 80-TQFP (12x12) | 4.2V ~ 5.5V | |
|
Microchip Technology
|
50
|
Price on request
50
|
I²C, SPI, UART/USART, USB OTG | PIC | 16-Bit | A/D 16x10b | - | Surface Mount | 83 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 64KB (22K x 24) | FLASH | 16K x 8 | 32MHz | 100-TQFP (12x12) | 2V ~ 3.6V | |
Renesas
|
50
|
Price on request
50
|
CSI, I²C, LINbus, UART/USART | RL78 | 16-Bit | A/D 10x8/10b; D/A 2x8b | 8K x 8 | Surface Mount | 31 | -40°C ~ 85°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 256KB (256K x 8) | FLASH | 24K x 8 | 32MHz | 44-LQFP (10x10) | 1.6V ~ 5.5V | |
STMicroelectronics
|
50
|
Price on request
50
|
I²C, IrDA, SPI, UART/USART | STM8 | 8-Bit | A/D 28x12b | 256 x 8 | Surface Mount | 54 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, IR, LCD, POR, PWM, WDT | 64KB (64K x 8) | FLASH | 4K x 8 | 16MHz | 64-LQFP (10x10) | 1.8V ~ 3.6V | |
NXP Semiconductors
|
50
|
Price on request
50
|
I²C, SCI, SPI | HCS08 | 8-Bit | A/D 10x12b SAR | - | Surface Mount | 39 | -40°C ~ 85°C (TA) | Internal | LCD, LVD, POR, PWM, WDT | 64KB (64K x 8) | FLASH | 4K x 8 | 40MHz | 80-LQFP (14x14) | 1.8V ~ 3.6V | |
|
Renesas
|
50
|
Price on request
50
|
CSI, I²C, LINbus, UART/USART | RL78 | 16-Bit | A/D 17x8/10b | - | Surface Mount | 64 | -40°C ~ 85°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 256KB (256K x 8) | FLASH | 20K x 8 | 32MHz | 80-LFQFP (12x12) | 1.6V ~ 5.5V | |
|
Analog Devices Inc./Maxim Integrated
|
50
|
Price on request
50
|
EBI/EMI, Ethernet, I²C, SD/SDHC/SDIO, SmartCard, SPI, UART/USART, USB | ARM926EJ-S | 32-Bit Single-Core | A/D 3x10b | - | Surface Mount | 160 | - | - | DMA, I²S, LCD, PWM, WDT | - | ROMless | 384K x 8 | 400MHz | 324-CSBGA (15x15) | - | |
Microchip Technology
|
50
|
Price on request
50
|
I²C, IrDA, SPI, UART/USART | PIC | 16-Bit | A/D 9x10b | - | Through Hole | 18 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 4KB (1.375K x 24) | FLASH | 512 x 8 | 32MHz | 20-PDIP | 1.8V ~ 3.6V | |
|
Texas Instruments
|
50
|
Price on request
50
|
CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART, USB OTG | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 16x10b | - | Surface Mount | 60 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | 256KB (256K x 8) | FLASH | 96K x 8 | 80MHz | 100-LQFP (14x14) | 1.235V ~ 1.365V | |
|
STMicroelectronics
|
50
|
Price on request
50
|
I²C, IrDA, SPI, UART/USART, USB | 8032 | 8-Bit | A/D 8x10b | - | Surface Mount | 35 | -40°C ~ 85°C (TA) | Internal | LVD, POR, PWM, WDT | 288KB (288K x 8) | FLASH | 8K x 8 | 40MHz | - | 3V ~ 5.5V | |
NXP Semiconductors
|
50
|
Price on request
50
|
CANbus, EBI/EMI, Ethernet, I²C, IrDA, SD, SPI, UART/USART, USB, USB OTG | ARM® Cortex®-M4 | 32-Bit Single-Core | A/D 42x16b; D/A 2x12b | 4K x 8 | Surface Mount | 100 | -40°C ~ 105°C (TA) | Internal | DMA, I²S, LVD, POR, PWM, WDT | 256KB (256K x 8) | FLASH | 64K x 8 | 100MHz | 144-LQFP (20x20) | 1.71V ~ 3.6V | |
|
Renesas
|
50
|
Price on request
50
|
I²C, SCI, SmartCard | H8S/2000 | 16-Bit | A/D 8x10b; D/A 2x8b | - | Surface Mount | 72 | -20°C ~ 75°C (TA) | Internal | DMA, POR, PWM, WDT | 384KB (384K x 8) | FLASH | 32K x 8 | 16MHz | 100-TQFP (14x14) | 2.7V ~ 3.6V | |
Microchip Technology
|
50
|
Price on request
50
|
I²C, LINbus, SPI, UART/USART | PIC | 8-Bit | A/D 11x10b | 256 x 8 | Through Hole | 25 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, LCD, POR, PWM, WDT | 7KB (4K x 14) | FLASH | 256 x 8 | 32MHz | 28-SPDIP | 1.8V ~ 3.6V | |
|
Microchip Technology
|
50
|
Price on request
50
|
I²C, SPI, UART/USART | PIC | 8-Bit | A/D 14x8b | - | Through Hole | 36 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 14KB (8K x 14) | FLASH | 368 x 8 | 20MHz | 40-PDIP | 1.8V ~ 5.5V | |
Microchip Technology
|
50
|
Price on request
50
|
- | PIC | 8-Bit | - | - | Through Hole | 20 | -40°C ~ 85°C (TA) | External | POR, WDT | 3KB (2K x 12) | OTP | 72 x 8 | 4MHz | 28-PDIP | 3V ~ 6.25V | |
|
Microchip Technology
|
50
|
Price on request
50
|
I²C, IrDA, LINbus, SPI, UART/USART | dsPIC | 16-Bit | A/D 10x10b/12b | - | Surface Mount | 21 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DCI, DMA, I²S, POR, PWM, WDT | 32KB (32K x 8) | FLASH | 2K x 8 | 40 MIPs | 28-QFN-S (6x6) | 3V ~ 3.6V | |
Microchip Technology
|
50
|
Price on request
50
|
I²C, IrDA, SPI, UART/USART | PIC | 16-Bit | A/D 7x10b | - | Through Hole | 12 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 4KB (1.375K x 24) | FLASH | 512 x 8 | 32MHz | 14-PDIP | 1.8V ~ 3.6V | |
Texas Instruments
|
50
|
Price on request
50
|
- | MSP430 CPU16 | 16-Bit | Slope A/D | - | Surface Mount | 10 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 1KB (1K x 8 + 256B) | FLASH | 128 x 8 | 16MHz | 14-TSSOP | 1.8V ~ 3.6V | |
|
Microchip Technology
|
50
|
Price on request
50
|
I²C, IrDA, LINbus, SPI, UART/USART | dsPIC | 16-Bit | A/D 9x10b/12b | - | Surface Mount | 35 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT | 16KB (16K x 8) | FLASH | 2K x 8 | 40 MIPs | 44-QFN (8x8) | 3V ~ 3.6V | |
|
Microchip Technology
|
50
|
Price on request
50
|
I²C, IrDA, LINbus, SPI, UART/USART | dsPIC | 16-Bit | A/D 13x12b | - | Surface Mount | 35 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 16KB (16K x 8) | FLASH | 2K x 8 | 40 MIPs | 44-QFN (8x8) | 3V ~ 3.6V | |
|
Microchip Technology
|
50
|
Price on request
50
|
I²C, SPI, UART/USART | PIC | 8-Bit | A/D 10x10b | 256 x 8 | Through Hole | 25 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 8KB (4K x 16) | FLASH | 512 x 8 | 40MHz | 28-SPDIP | 4.2V ~ 5.5V | |
|
Microchip Technology
|
50
|
Price on request
50
|
I²C, SPI, UART/USART | PIC | 8-Bit | A/D 14x8b | - | Through Hole | 36 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 14KB (8K x 14) | FLASH | 368 x 8 | 20MHz | 40-PDIP | 1.8V ~ 3.6V | |
|
Microchip Technology
|
50
|
Price on request
50
|
I²C, SPI, UART/USART | PIC | 8-Bit | A/D 11x8b | - | Through Hole | 25 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 14KB (8K x 14) | FLASH | 368 x 8 | 20MHz | 28-SPDIP | 1.8V ~ 3.6V |
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