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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Texas Instruments
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- | MSP430 CPU16 | 16-Bit | A/D 1x16b; D/A 1x12b | - | Surface Mount | 32 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, LCD, POR, PWM, WDT | 32KB (32K x 8 + 256B) | FLASH | 256 x 8 | 8MHz | 48-VQFN (7x7) | 1.8V ~ 3.6V | |
Texas Instruments
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Rochester Electronics
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Rochester Electronics
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NXP Semiconductors
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CANbus, EBI/EMI, Ethernet, I²C, IrDA, Microwire, QEI, MMC/SD, SPI, SSI, SSP, UART/USART, USB | ARM® Cortex®-M3 | 32-Bit Single-Core | A/D 8x10b; D/A 1x10b | - | Surface Mount | 164 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | - | ROMless | 200K x 8 | 180MHz | 256-LBGA (17x17) | 2.2V ~ 3.6V | |
Renesas
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SCI | H8/300L | 8-Bit | A/D 12x8b | - | Surface Mount | 84 | -20°C ~ 75°C (TA) | Internal | LCD, PWM | 60KB (60K x 8) | OTP | 2K x 8 | 5MHz | - | 2.7V ~ 5.5V | |
NXP Semiconductors
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I²C, Microwire, SPI, SSI, SSP, UART/USART | ARM7® | 16/32-Bit | A/D 8x10b | - | Surface Mount | 32 | -40°C ~ 85°C (TA) | Internal | POR, PWM, WDT | 32KB (32K x 8) | FLASH | 8K x 8 | 70MHz | 48-HVQFN (6x6) | 1.65V ~ 3.6V | |
Microchip Technology
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CANbus, 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 | 1MB (1M x 8) | FLASH | 512K x 8 | 180MHz | 100-TQFP (14x14) | 2.1V ~ 3.6V | |
Renesas
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SCI, SmartCard | H8S/2000 | 16-Bit | A/D 8x10b; D/A 2x8b | - | Surface Mount | 87 | -40°C ~ 85°C (TA) | Internal | DMA, POR, PWM, WDT | - | ROMless | 4K x 8 | 20MHz | 128-QFP (14x20) | 4.5V ~ 5.5V | |
Texas Instruments
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CANbus, I²C, SCI, SPI, UART/USART | C28x | 32-Bit Single-Core | A/D 16x12b | - | Surface Mount | 42 | -40°C ~ 125°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 32KB (16K x 16) | FLASH | 6K x 16 | 60MHz | 80-LQFP (12x12) | 1.71V ~ 1.995V | |
Texas Instruments
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I²C, IrDA, LINbus, SCI, SPI, UART/USART | MSP430 CPU16 | 16-Bit | A/D 5x16b Sigma-Delta; D/A 2x12b | - | Surface Mount | 48 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, LCD, PWM, WDT | 48KB (48K x 8 + 256B) | FLASH | 2K x 8 | 8MHz | 113-NFBGA (7x7) | 1.8V ~ 3.6V | |
NXP Semiconductors
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I²C, LINbus, SCI, SPI | S08 | 8-Bit | A/D 16x10b | - | Surface Mount | 38 | -40°C ~ 125°C (TA) | Internal | LVD, POR, PWM, WDT | 96KB (96K x 8) | FLASH | 6K x 8 | 40MHz | 44-LQFP (10x10) | 2.7V ~ 5.5V | |
NXP Semiconductors
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CANbus, EBI/EMI, I²C, IrDA, LINbus, SCI, SPI | HCS12X | 16-Bit | A/D 12x10b | 8K x 8 | Surface Mount | 76 | -40°C ~ 85°C (TA) | External | LCD, Motor control PWM, POR, PWM, WDT | 256KB (256K x 8) | FLASH | 12K x 8 | 40MHz | 100-LQFP (14x14) | 4.5V ~ 5.5V | |
Atmel
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I²C, IrDA, SPI, SSC, UART/USART, USB | AVR | 32-Bit Single-Core | A/D 8x10b | - | Surface Mount | 44 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 256KB (256K x 8) | FLASH | 32K x 8 | 60MHz | 64-QFN (9x9) | 1.65V ~ 3.6V | |
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Analog Devices / Maxim Integrated
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- | Z8 | 8-Bit | - | - | Surface Mount | 24 | 0°C ~ 70°C (TA) | External, Internal | Infrared, HLVD, POR, PWM, WDT | 32KB (32K x 8) | ROM | 256 x 8 | 8MHz | Die | 2V ~ 3.6V | |
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NXP Semiconductors
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NXP Semiconductors
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CANbus, I²C, SPI, UART/USART | ARM® Cortex®-M4 | 32-Bit Single-Core | A/D 21x12b | - | Surface Mount | 38 | -40°C ~ 105°C (TA) | Internal | DMA, LVD, POR, PWM, WDT | 64KB (64K x 8) | FLASH | 16K x 8 | 168MHz | 48-LQFP (7x7) | 1.71V ~ 3.6V | |
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Texas Instruments
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CANbus, I²C, SCI, SPI, UART/USART | C28x | 32-Bit Single-Core | A/D 16x12b | - | Surface Mount | 42 | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 64KB (32K x 16) | FLASH | 8K x 16 | 60MHz | 80-LQFP (12x12) | 1.71V ~ 1.995V | |
Renesas
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I²C, SCI | H8/300H | 16-Bit | A/D 8x10b | - | Surface Mount | 47 | -20°C ~ 75°C (TA) | Internal | LVD, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 6K x 8 | 16MHz | 64-LFQFP (10x10) | 3V ~ 3.6V | |
NXP Semiconductors
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CANbus, I²C, SCI, SPI | S12Z | 16-Bit | A/D 16x10b SAR | 1K x 8 | Surface Mount | 42 | -40°C ~ 125°C (TA) | External, Internal | DMA, LVD, POR, PWM, WDT | 64KB (64K x 8) | FLASH | 4K x 8 | 32MHz | 64-LQFP (10x10) | 5.5V ~ 18V | |
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NXP Semiconductors
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CANbus, FlexIO, I²C, LINbus, SPI, UART/USART | ARM® Cortex®-M0+ | 32-Bit Single-Core | A/D 16x12b SAR; D/A1x8b | 2K x 8 | Surface Mount | 43 | -40°C ~ 105°C (TA) | Internal | DMA, PWM, WDT | 256KB (256K x 8) | FLASH | 25K x 8 | 48MHz | 48-LQFP (7x7) | 2.7V ~ 5.5V | |
NXP Semiconductors
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CANbus, I²C, LINbus, SCI, SPI | S12Z | 16-Bit | A/D 8x10b | 4K x 8 | Surface Mount | 100 | -40°C ~ 85°C (TA) | Internal | DMA, LCD, POR, PWM, WDT | 64KB (64K x 8) | FLASH | 4K x 8 | 32MHz | 144-LQFP (20x20) | 4.5V ~ 5.5V | |
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NXP Semiconductors
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I²C, IrDA, SPI, UART/USART, USB, USB OTG | ARM® Cortex®-M4 | 32-Bit Single-Core | A/D 35x16b; D/A 1x12b | 2K x 8 | Surface Mount | 57 | -40°C ~ 85°C (TA) | Internal | DMA, I²S, LVD, POR, PWM, WDT | 256KB (256K x 8) | FLASH | 64K x 8 | 72MHz | 100-LQFP (14x14) | 1.71V ~ 3.6V | |
Rochester Electronics
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Advanced Micro Devices
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UART/USART | 80C51 | 8-Bit | - | - | Through Hole | 32 | 0°C ~ 70°C (TA) | External, Internal | POR | 8KB (8K x 8) | EPROM | 256 x 8 | 12MHz | 40-CDIP | 4.5V ~ 5.5V | |
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Renesas
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Freescale Semiconductor
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CANbus, EBI/EMI, Ethernet, I²C, SPI, UART/USART, USB | Coldfire V4E | 32-Bit Single-Core | - | - | Surface Mount | 99 | -40°C ~ 85°C (TA) | External | DMA, PWM, WDT | - | ROMless | 32K x 8 | 166MHz | 388-PBGA (27x27) | 1.43V ~ 1.58V | |
NXP Semiconductors
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CANbus, I²C, IrDA, SPI, UART/USART, USB, USB OTG | ARM® Cortex®-M4 | 32-Bit Single-Core | A/D 27x16b; D/A 1x12b | 2K x 8 | Surface Mount | 52 | -40°C ~ 105°C (TA) | Internal | DMA, I²S, LCD, LVD, POR, PWM, WDT | 64KB (64K x 8) | FLASH | 16K x 8 | 72MHz | 80-FQFP (12x12) | 1.71V ~ 3.6V | |
Freescale Semiconductor
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Texas Instruments
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CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART | ARM® Cortex®-M4F | 32-Bit Single-Core | A/D 12x12b | 2K x 8 | Surface Mount | 43 | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, DMA, POR, WDT | 64KB (64K x 8) | FLASH | 24K x 8 | 80MHz | 64-LQFP (10x10) | 1.08V ~ 3.63V | |
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Renesas
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I²C, SCI | H8/300H | 16-Bit | A/D 8x10b | - | Surface Mount | 47 | -40°C ~ 85°C (TA) | Internal | LVD, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 6K x 8 | 20MHz | 64-QFP (14x14) | 4.5V ~ 5.5V | |
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Renesas
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I²C, SCI, UART/USART | H8/300H | 16-Bit | A/D 8x10b SAR; D/A 1x10b | - | Surface Mount | 47 | -40°C ~ 85°C (TA) | External, Internal | LVD, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 6K x 8 | 16MHz | 64-LFQFP (10x10) | 3V ~ 3.6V | |
Infineon Technologies
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ASC, CANbus, Ethernet, FlexRay, LINbus, QSPI, SENT | TriCore™ | 32-Bit Single-Core | - | - | Surface Mount | - | -40°C ~ 125°C (TA) | Internal | DMA, I²S, PWM, WDT | 2MB (2M x 8) | FLASH | 248K x 8 | 300MHz | PG-LFBGA-180-1 | 3.3V, 5V | |
Renesas
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- | H8/300 | 8-Bit | - | - | Surface Mount | 58 | -20°C ~ 75°C | Internal | - | 48KB (48K x 8) | OTP | 2K x 8 | 10MHz | - | - | |
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Renesas
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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 ~ 105°C (TA) | Internal | Brown-out Detect/Reset, DMA, HLVD, I²S, POR, PWM, WDT | 1MB (1M x 8) | FLASH | 256K x 8 | 200MHz | 176-LQFP (20x20) | 1.7V ~ 1.9V | |
NXP Semiconductors
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CANbus, FlexIO, I²C, LINbus, SPI, UART/USART | ARM® Cortex®-M0+ | 32-Bit Single-Core | A/D 13x12b SAR; D/A 1x8b | 2K x 8 | Surface Mount | 28 | -40°C ~ 105°C (TA) | Internal | DMA, PWM, WDT | 128KB (128K x 8) | FLASH | 17K x 8 | 48MHz | 32-HVQFN (5x5) | 2.7V ~ 5.5V | |
Texas Instruments
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CANbus, LINbus, SCI, SPI, UART/USART | ARM® Cortex®-M3 | 16/32-Bit | A/D 16x10b | - | Surface Mount | 49 | -40°C ~ 125°C (TA) | External | POR, WDT | 448KB (448K x 8) | FLASH | 24K x 8 | 80MHz | 100-LQFP (14x14) | 1.4V ~ 1.7V | |
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Texas Instruments
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I²C, IrDA, LINbus, SCI, SPI, UART/USART | MSP430 CPU16 | 16-Bit | - | - | Surface Mount | 48 | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, POR, PWM, WDT | 32KB (32K x 8 + 256B) | FLASH | 4K x 8 | 16MHz | 64-VQFN (9x9) | 1.8V ~ 3.6V | |
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NXP Semiconductors
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CANbus, I²C, SCI, SPI | S12Z | 16-Bit | A/D 10x10b | 2K x 8 | Surface Mount | 28 | -40°C ~ 105°C (TA) | Internal | DMA, POR, PWM, WDT | 96KB (96K x 8) | FLASH | 8K x 8 | 32MHz | 48-LQFP (7x7) | 3.5V ~ 40V | |
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Texas Instruments
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- | MSP430 CPU16 | 16-Bit | Slope A/D | - | Surface Mount | 48 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, LCD, POR, PWM, WDT | 60KB (60K x 8 + 256B) | FLASH | 2K x 8 | 8MHz | 64-LQFP (10x10) | 1.8V ~ 3.6V | |
NXP Semiconductors
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CANbus, EBI/EMI, I²C, IrDA, LINbus, SCI, SPI | HCS12X | 16-Bit | A/D 12x10b | 8K x 8 | Surface Mount | 88 | -40°C ~ 105°C (TA) | External | LCD, Motor control PWM, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 8K x 8 | 40MHz | 112-LQFP (20x20) | 4.5V ~ 5.5V | |
NXP Semiconductors
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I²C, SPI, UART/USART, USB | ARM® Cortex®-M4 | 32-Bit Single-Core | A/D 12x12b | - | Surface Mount | 48 | -40°C ~ 105°C (TA) | Internal | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 128KB (128K x 8) | FLASH | 96K x 8 | 100MHz | 64-LQFP (10x10) | 1.62V ~ 3.6V | |
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Freescale Semiconductor
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CANbus, SPI, UART/USART | CPU32 | 32-Bit Single-Core | A/D 16x10b | - | Surface Mount | 48 | -40°C ~ 125°C (TA) | Internal | POR, PWM, WDT | 256KB (256K x 8) | FLASH | 10K x 8 | 33MHz | 217-PBGA (23x23) | 3V ~ 5.25V | |
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Texas Instruments
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I²C, IrDA, LINbus, SCI, SPI, UART/USART | MSP430 CPU16 | 16-Bit | A/D 4x16b | - | Surface Mount | 72 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, LCD, POR, PWM, WDT | 60KB (60K x 8 + 256B) | FLASH | 2.5K x 8 | 16MHz | 100-LQFP (14x14) | 1.8V ~ 3.6V | |
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Freescale Semiconductor
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CANbus, EBI/EMI, I²C, SCI, SPI, USB OTG | Coldfire V1 | 32-Bit Single-Core | A/D 8x16b; D/A 1x12b | - | Surface Mount | 48 | -40°C ~ 105°C (TA) | External | LVD, PWM, WDT | 128KB (128K x 8) | FLASH | 32K x 8 | 50MHz | 81-MAPBGA (10x10) | 1.8V ~ 3.6V | |
NXP Semiconductors
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I²C, SPI, UART/USART | ARM® Cortex®-M0+ | 32-Bit Single-Core | A/D 6x16b, 4x24b | - | Surface Mount | 38 | -40°C ~ 85°C (TA) | Internal | DMA, LCD, WDT | 128KB (128K x 8) | FLASH | 16K x 8 | 50MHz | 64-LQFP (10x10) | 1.71V ~ 3.6V | |
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Texas Instruments
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CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART, USB | ARM® Cortex®-M4F | 32-Bit Single-Core | A/D 12x12b | 2K x 8 | Surface Mount | 49 | -40°C ~ 85°C (TA) | Internal | Brown-out Detect/Reset, DMA, POR, WDT | 32KB (32K x 8) | FLASH | 12K x 8 | 80MHz | 64-LQFP (10x10) | 1.08V ~ 3.63V | |
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NXP Semiconductors
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I²C, IrDA, SPI, UART/USART | ARM® Cortex®-M4 | 32-Bit Single-Core | A/D 19x16b | 2K x 8 | Surface Mount | 44 | -40°C ~ 105°C (TA) | Internal | DMA, I²S, LVD, POR, PWM, WDT | 64KB (64K x 8) | FLASH | 16K x 8 | 50MHz | 64-LQFP (10x10) | 1.71V ~ 3.6V |
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