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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NXP Semiconductors
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Rochester Electronics
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UART/USART | 80C51 | 8-Bit | - | - | Through Hole | 32 | 0°C ~ 70°C (TA) | Internal | POR, PWM, WDT | - | ROMless | 256 x 8 | 16MHz | 40-DIP | 2.7V ~ 5.5V | |
Infineon Technologies
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- | - | - | - | - | Surface Mount | - | - | - | - | - | - | - | - | 100-QFP (14x20) | - | |
Atmel
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I²C, IrDA, SPI, SSC, UART/USART, USB | AVR | 32-Bit Single-Core | A/D 6x10b | - | Surface Mount | 28 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 64KB (64K x 8) | FLASH | 16K x 8 | 60MHz | 48-QFN (7x7) | 1.65V ~ 3.6V | |
Freescale Semiconductor
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I²C, SCI, SPI | S08 | 8-Bit | A/D 16x10b | - | Surface Mount | 54 | -40°C ~ 125°C (TA) | Internal | LVD, POR, PWM, WDT | 60KB (60K x 8) | FLASH | 2K x 8 | 40MHz | 64-QFP (14x14) | 2.7V ~ 5.5V | |
Infineon Technologies
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CANbus, I²C, LINbus, SPI, UART/USART | ARM® Cortex®-M0 | 32-Bit Single-Core | A/D 12x12b | - | Surface Mount | 48 | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, I²S, POR, PWM, WDT | 200KB (200K x 8) | FLASH | 16K x 8 | 48MHz | PG-VQFN-64-6 | 1.8V ~ 5.5V | |
Texas Instruments
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I²C, IrDA, SCI, SPI, UART/USART | MSP430 CPUXV2 | 16-Bit | A/D 8x12b | - | Surface Mount | 52 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | 64KB (64K x 8) | FRAM | 2K x 8 | 16MHz | 64-LQFP (10x10) | 1.8V ~ 3.6V | |
NXP Semiconductors
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I²C, LINbus, SPI, UART/USART | S08 | 8-Bit | A/D 16x12b | 256 x 8 | Surface Mount | 39 | -40°C ~ 85°C (TA) | Internal | LVD, POR, PWM, WDT | 48KB (48K x 8) | FLASH | 4K x 8 | 20MHz | 48-LQFP (7x7) | 2.7V ~ 5.5V | |
Rochester Electronics
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Rochester Electronics
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I²C, UART/USART | 8051 | 8-Bit | - | - | Surface Mount | 14 | 0°C ~ 70°C (TA) | Internal | Brown-out Detect/Reset, LED, POR, WDT | 2KB (2K x 8) | OTP | 128 x 8 | 20MHz | 16-TSSOP | 2.7V ~ 6V | |
Infineon Technologies
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CANbus, I²C, LINbus, SPI, UART/USART | ARM® Cortex®-M0 | 32-Bit Single-Core | A/D 12x12b | - | Surface Mount | 48 | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, I²S, LED, POR, PWM, WDT | 200KB (200K x 8) | FLASH | 16K x 8 | 48MHz | PG-LQFP-64-26 | 1.8V ~ 5.5V | |
Microchip Technology
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Infineon Technologies
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CANbus, I²C, LINbus, SPI, UART/USART, USI | ARM® Cortex®-M0 | 32-Bit Single-Core | A/D 7x12b, D/A 7x1b Sigma-Delta | - | Surface Mount | 41 | -40°C ~ 105°C (TA) | External, Internal | Brown-out Detect/Reset, I²S, LED, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 16K x 8 | 48MHz | 64-QFP (10x10) | 3V ~ 5.5V | |
Freescale Semiconductor
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CANbus, I²C, LINbus, SCI, SPI | S12Z | 16-Bit | A/D 8x10b | 2K x 8 | Surface Mount | 100 | -40°C ~ 105°C (TA) | Internal | DMA, LCD, POR, PWM, WDT | 64KB (64K x 8) | FLASH | 4K x 8 | 32MHz | 144-LQFP (20x20) | 4.5V ~ 5.5V | |
Infineon Technologies
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I²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | ARM® Cortex®-M0+ | 32-Bit Single-Core | A/D 16x10b | - | Surface Mount | 21 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT | 32KB (32K x 8) | FLASH | 4K x 8 | 48MHz | 25-WLCSP (2.02x1.93) | 1.71V ~ 5.5V | |
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Infineon Technologies
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CANbus, I²C, LINbus, SPI, UART/USART, USI | ARM® Cortex®-M0 | 32-Bit Single-Core | A/D 7x12b, D/A 7x1b Sigma-Delta | - | Surface Mount | 41 | -40°C ~ 105°C (TA) | External, Internal | Brown-out Detect/Reset, I²S, LED, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 16K x 8 | 48MHz | 64-QFP (10x10) | 3V ~ 5.5V | |
NXP Semiconductors
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I²C, LINbus, SCI, SPI | S08 | 8-Bit | A/D 12x12b | - | Surface Mount | 53 | -40°C ~ 85°C (TA) | Internal | LCD, LVD, POR, PWM, WDT | 18KB (18K x 8) | FLASH | 1.9K x 8 | 40MHz | 64-LQFP (10x10) | 2.7V ~ 5.5V | |
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Renesas
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I²C, SIO, SSU, UART/USART | R8C | 16-Bit | A/D 8x10b | 2K x 8 | Surface Mount | 56 | -20°C ~ 85°C (TA) | Internal | LCD, POR, PWM, Voltage Detect, WDT | 32KB (32K x 8) | FLASH | 2K x 8 | 20MHz | 64-LFQFP (10x10) | 1.8V ~ 5.5V | |
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Renesas
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I²C, SIO, SSU, UART/USART | R8C | 16-Bit | A/D 7x10b | 2K x 8 | Surface Mount | 44 | -20°C ~ 85°C (TA) | Internal | LCD, POR, PWM, Voltage Detect, WDT | 16KB (16K x 8) | FLASH | 2K x 8 | 20MHz | 52-LQFP (10x10) | 1.8V ~ 5.5V | |
Renesas
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Renesas
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I²C, LINbus, SIO, SSU, UART/USART | R8C | 16-Bit | A/D 12x10b | - | Surface Mount | 41 | -20°C ~ 85°C (TA) | Internal | POR, Voltage Detect, WDT | 32KB (32K x 8) | FLASH | 2K x 8 | 20MHz | 64-TFLGA (6x6) | 2.2V ~ 5.5V | |
Renesas
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I²C, LINbus, SIO, SSU, UART/USART | R8C | 16-Bit | A/D 8x10b | 2K x 8 | Surface Mount | 56 | -20°C ~ 85°C (TA) | Internal | LCD, POR, PWM, Voltage Detect, WDT | 16KB (16K x 8) | FLASH | 2K x 8 | 20MHz | 64-LFQFP (10x10) | 1.8V ~ 5.5V | |
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Renesas
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I²C, LINbus, SIO, SSU, UART/USART | R8C | 16-Bit | A/D 12x10b; D/A 2x8b | 4K x 8 | Surface Mount | 43 | -20°C ~ 85°C (TA) | Internal | POR, PWM, Voltage Detect, WDT | 32KB (32K x 8) | FLASH | 2.5K x 8 | 20MHz | 48-LFQFP (7x7) | 1.8V ~ 5.5V | |
Texas Instruments
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I²C, IrDA, LINbus, SCI, SPI, UART/USART | MSP430 CPUXV2 | 16-Bit | A/D 8x10b, 2x24b | - | Surface Mount | 72 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | 32KB (32K x 8) | FLASH | 2K x 8 | 25MHz | 100-LQFP (14x14) | 1.8V ~ 3.6V | |
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Atmel
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I²C, SPI, UART/USART | AVR | 32-Bit Single-Core | A/D 8x12b | - | Surface Mount | 36 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 32K x 8 | 50MHz | 48-TLLGA (5.5x5.5) | 1.62V ~ 3.6V | |
Infineon Technologies
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LINbus, SPI, SSC, UART/USART | ARM® Cortex®-M0 | 32-Bit Single-Core | A/D 5x10b | 4K x 8 | Surface Mount | 10 | -40°C ~ 175°C (TJ) | Internal | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 64KB (64K x 8) | FLASH | 6K x 8 | 40MHz | 48-TQFP (7x7) | 5.5V ~ 27V | |
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Texas Instruments
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I²C, IrDA, LINbus, SCI, SPI, UART/USART | MSP430 CPUXV2 | 16-Bit | A/D 16x12b; D/A 2x12b | - | Surface Mount | 74 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 18K x 8 | 20MHz | 100-LQFP (14x14) | 1.8V ~ 3.6V | |
Infineon Technologies
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Renesas
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Texas Instruments
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Microwire/Plus (SPI) | COP8 | 8-Bit | - | - | Surface Mount | 12 | -40°C ~ 85°C (TA) | Internal | POR, PWM, WDT | 1KB (1K x 8) | OTP | 64 x 8 | 10MHz | 16-SOIC | 2.7V ~ 5.5V | |
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Infineon Technologies
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Atmel
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I²C, SPI, UART/USART | 80C51 | 8-Bit | - | - | Surface Mount | 34 | -40°C ~ 85°C (TA) | External | POR, PWM, WDT | 32KB (32K x 8) | FLASH | 1.25K x 8 | 40MHz | 44-PLCC (16.6x16.6) | 2.7V ~ 3.6V | |
Infineon Technologies
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CANbus, I²C, LINbus, SPI, UART/USART, USB | ARM® Cortex®-M4 | 32-Bit Single-Core | A/D 16x12b; D/A 2x12b | - | Surface Mount | 21 | -40°C ~ 125°C (TA) | Internal | DMA, I²S, LED, POR, PWM, WDT | 256KB (256K x 8) | FLASH | 40K x 8 | 80MHz | PG-VQFN-48-53 | 3.13V ~ 3.63V | |
Infineon Technologies
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SPI, UART/USART | C166SV2 | 16-Bit | A/D 14x8/10b | - | Surface Mount | 47 | -40°C ~ 85°C | Internal | PWM, WDT | 64KB (64K x 8) | FLASH | 6K x 8 | 40MHz | PG-TQFP-64-8 | 2.35V ~ 2.7V | |
Renesas
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CANbus, EBI/EMI, I²C, LINbus, SCI, SPI, USB | RX | 32-Bit Single-Core | A/D 8x10b, 14x12b; D/A 1x10b | 32K x 8 | Surface Mount | 78 | -40°C ~ 85°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 384KB (384K x 8) | FLASH | 64K x 8 | 100MHz | 100-LFQFP (14x14) | 2.7V ~ 3.6V | |
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Atmel
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I²C, SPI, UART/USART | AVR | 32-Bit Single-Core | A/D 8x12b | - | Surface Mount | 36 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 256KB (256K x 8) | FLASH | 32K x 8 | 50MHz | 48-TLLGA (5.5x5.5) | 1.62V ~ 3.6V | |
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Renesas
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EBI/EMI, I²C, SIO, UART/USART | M16C/60 | 16-Bit | A/D 26x10b; D/A 2x8b | 8K x 8 | Surface Mount | 85 | -20°C ~ 85°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 384KB (384K x 8) | FLASH | 31K x 8 | 32MHz | 100-LFQFP (14x14) | 2.7V ~ 5.5V | |
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Infineon Technologies
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CANbus, SPI, UART/USART | C166SV2 | 16-Bit | A/D 14x8/10b | - | Surface Mount | 47 | -40°C ~ 85°C (TA) | Internal | PWM, WDT | 32KB (32K x 8) | FLASH | 4K x 8 | 40MHz | PG-TQFP-64-8 | 2.35V ~ 2.7V | |
Atmel
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EBI/EMI, I²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG | AVR | 32-Bit Single-Core | A/D 8x10b | - | Surface Mount | 88 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, POR, WDT | 128KB (128K x 8) | FLASH | 128K x 8 | 66MHz | 100-VFBGA (7x7) | 1.75V ~ 3.6V | |
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Renesas
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EBI/EMI, I²C, SIO, UART/USART | M16C/60 | 16-Bit | A/D 26x10b; D/A 2x8b | 8K x 8 | Surface Mount | 85 | -20°C ~ 85°C (TA) | Internal | DMA, POR, PWM, Voltage Detect, WDT | 144KB (144K x 8) | FLASH | 12K x 8 | 25MHz | 100-LFQFP (14x14) | 2.7V ~ 5.5V | |
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Texas Instruments
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SPI, UART/USART | MSP430 CPU16 | 16-Bit | A/D 8x12b | - | Surface Mount | 48 | -40°C ~ 85°C (TA) | Internal | POR, PWM, WDT | 60KB (60K x 8 + 256B) | FLASH | 2K x 8 | 8MHz | 64-LQFP (10x10) | 1.8V ~ 3.6V | |
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NXP Semiconductors
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CANbus, I²C, LINbus, SCI, SPI | S08 | 8-Bit | A/D 24x12b | 2K x 8 | Surface Mount | 87 | -40°C ~ 125°C (TA) | External | LVD, POR, PWM, WDT | 96KB (96K x 8) | FLASH | 6K x 8 | 40MHz | 100-LQFP (14x14) | 2.7V ~ 5.5V | |
NXP Semiconductors
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IRSCI, SPI | HC08 | 8-Bit | A/D 6x10b | - | Surface Mount | 32 | -40°C ~ 85°C (TA) | Internal | LCD, LVD, POR, PWM | 12KB (12K x 8) | FLASH | 512 x 8 | 8MHz | 64-QFP (14x14) | 3V ~ 5.5V | |
Intel
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Infineon Technologies
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Atmel
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SPI, UART/USART | AVR | 8-Bit | A/D 11x10b; D/A 1x10b | 512 x 8 | Surface Mount | 27 | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 16KB (16K x 8) | FLASH | 1K x 8 | 16MHz | 32-SOIC | 2.7V ~ 5.5V | |
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NXP Semiconductors
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Infineon Technologies
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I²C, SPI, UART/USART | M8C | 8-Bit | A/D 4x14b; D/A 4x9b | - | Surface Mount | 24 | -40°C ~ 85°C (TA) | Internal | POR, PWM, WDT | 16KB (16K x 8) | FLASH | 256 x 8 | 24MHz | 28-SOIC | 3V ~ 5.25V | |
NXP Semiconductors
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CANbus, EBI/EMI, I²C, IrDA, Microwire, MMC/SD, SPI, SSI, SSP, UART/USART | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 4x10b; D/A 1x10b | - | Surface Mount | 49 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, POR, WDT | - | ROMless | 136K x 8 | 180MHz | 100-TFBGA (9x9) | 2.2V ~ 3.6V | |
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Renesas
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EBI/EMI, I²C, SIO, UART/USART | M16C/60 | 16-Bit | A/D 26x10b; D/A 2x8b | 8K x 8 | Surface Mount | 85 | -20°C ~ 85°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 512KB (512K x 8) | FLASH | 47K x 8 | 32MHz | 100-LFQFP (14x14) | 2.7V ~ 5.5V |
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