Microcontrollers

Manufacturers Package/Case Series Packaging Product Status Programmable Core Processor Core Size Speed Connectivity Peripherals Number of I/O Program Memory Size Program Memory Type EEPROM Size RAM Size Voltage - Supply (Vcc/Vdd) Data Converters Oscillator Type Operating Temperature Grade Qualification Mounting Type Supplier Device Package Supplier Device Package

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Photo Mfr. Part # Availability Price Quantity Datasheet Package/Case Series Packaging Product Status Programmable Core Processor Core Size Speed Connectivity Peripherals Number of I/O Program Memory Size Program Memory Type EEPROM Size RAM Size Voltage - Supply (Vcc/Vdd) Data Converters Oscillator Type Operating Temperature Grade Qualification Mounting Type Supplier Device Package Supplier Device Package
PIC18F13K22-I/SS

PIC18F13K22-I/SS

IC MCU 8BIT 8KB FLASH 20SSOP

Microchip Technology

5,483
RFQ
PIC18F13K22-I/SSDatasheet 20-SSOP (0.209", 5.30mm Width) PIC® XLP™ 18K Tube Active Verified PIC 8-Bit 64MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 17 8KB (4K x 16) FLASH 256 x 8 256 x 8 2.3V ~ 5.5V A/D 12x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18F45K40-I/PT

PIC18F45K40-I/PT

IC MCU 8BIT 32KB FLASH 44TQFP

Microchip Technology

4,714
RFQ
PIC18F45K40-I/PTDatasheet 44-TQFP PIC® XLP™ 18K Tray Active Not Verified PIC 8-Bit 64MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, LVD, POR, PWM, WDT 36 32KB (16K x 16) FLASH 256 x 8 2K x 8 2.3V ~ 5.5V A/D 35x10b; D/A 1x5b Internal -40°C ~ 85°C (TA) - - Surface Mount
AT89C2051-24PU

AT89C2051-24PU

IC MCU 8BIT 2KB FLASH 20DIP

Microchip Technology

1,210
RFQ
AT89C2051-24PUDatasheet 20-DIP (0.300", 7.62mm) 89C Tube Active Verified 8051 8-Bit 24MHz UART/USART LED 15 2KB (2K x 8) FLASH - 128 x 8 4V ~ 6V - Internal -40°C ~ 85°C (TA) - - Through Hole
PIC18F46K40-I/PT

PIC18F46K40-I/PT

IC MCU 8BIT 64KB FLASH 44TQFP

Microchip Technology

2,523
RFQ
PIC18F46K40-I/PTDatasheet 44-TQFP PIC® XLP™ 18K Tray Active Not Verified PIC 8-Bit 64MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, LVD, POR, PWM, WDT 36 64KB (32K x 16) FLASH 1K x 8 3.6K x 8 2.3V ~ 5.5V A/D 35x10b; D/A 1x5b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16F1829-I/SO

PIC16F1829-I/SO

IC MCU 8BIT 14KB FLASH 20SOIC

Microchip Technology

913
RFQ
PIC16F1829-I/SODatasheet 20-SOIC (0.295", 7.50mm Width) PIC® XLP™ mTouch™ 16F Tube Active Verified PIC 8-Bit 32MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 17 14KB (8K x 14) FLASH 256 x 8 1K x 8 1.8V ~ 5.5V A/D 12x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
AT89S51-24AU

AT89S51-24AU

IC MCU 8BIT 4KB FLASH 44TQFP

Microchip Technology

867
RFQ
AT89S51-24AUDatasheet 44-TQFP 89S Tray Active Verified 8051 8-Bit 24MHz UART/USART WDT 32 4KB (4K x 8) FLASH - 128 x 8 4V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AVR64DA64-I/PT

AVR64DA64-I/PT

IC MCU 8BIT 64KB FLASH 64TQFP

Microchip Technology

814
RFQ
AVR64DA64-I/PTDatasheet 64-TQFP AVR® DA Tray Active Not Verified AVR 8-Bit 24MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 55 64KB (64K x 8) FLASH 512 x 8 8K x 8 1.8V ~ 5.5V A/D 22x12b; D/A 1x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATTINY24V-10SSU

ATTINY24V-10SSU

IC MCU 8BIT 2KB FLASH 14SOIC

Microchip Technology

894
RFQ
ATTINY24V-10SSUDatasheet 14-SOIC (0.154", 3.90mm Width) AVR® ATtiny Tube Active Verified AVR 8-Bit 10MHz USI Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 12 2KB (1K x 16) FLASH 128 x 8 128 x 8 1.8V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
AVR128DA48T-I/6LX

AVR128DA48T-I/6LX

IC MCU 8BIT 128KB FLASH 48VQFN

Microchip Technology

12,125
RFQ
AVR128DA48T-I/6LXDatasheet 48-VFQFN Exposed Pad AVR® DA Tape & Reel (TR) Active Not Verified AVR 8-Bit 24MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 41 128KB (128K x 8) FLASH 512 x 8 16K x 8 1.8V ~ 5.5V A/D 18x12b; D/A 1x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16F684-I/ST

PIC16F684-I/ST

IC MCU 8BIT 3.5KB FLASH 14TSSOP

Microchip Technology

3,251
RFQ
PIC16F684-I/STDatasheet 14-TSSOP (0.173", 4.40mm Width) PIC® 16F Tube Active Verified PIC 8-Bit 20MHz - Brown-out Detect/Reset, POR, PWM, WDT 12 3.5KB (2K x 14) FLASH 256 x 8 128 x 8 2V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18F13K22T-I/SS

PIC18F13K22T-I/SS

IC MCU 8BIT 8KB FLASH 20SSOP

Microchip Technology

64,714
RFQ
PIC18F13K22T-I/SSDatasheet 20-SSOP (0.209", 5.30mm Width) PIC® XLP™ 18K Tape & Reel (TR) Active Verified PIC 8-Bit 64MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 17 8KB (4K x 16) FLASH 256 x 8 256 x 8 2.3V ~ 5.5V A/D 12x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18LF27K40T-I/ML

PIC18LF27K40T-I/ML

IC MCU 8BIT 128KB FLASH 28QFN

Microchip Technology

5,568
RFQ
PIC18LF27K40T-I/MLDatasheet 28-VQFN Exposed Pad PIC® XLP™ 18K Tape & Reel (TR) Active Not Verified PIC 8-Bit 64MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, LVD, POR, PWM, WDT 25 128KB (64K x 16) FLASH 1K x 8 3.6K x 8 1.8V ~ 3.6V A/D 24x10b; D/A 1x5b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16F689-I/SS

PIC16F689-I/SS

IC MCU 8BIT 7KB FLASH 20SSOP

Microchip Technology

3,107
RFQ
PIC16F689-I/SSDatasheet 20-SSOP (0.209", 5.30mm Width) PIC® 16F Tube Active Verified PIC 8-Bit 20MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, WDT 18 7KB (4K x 14) FLASH 256 x 8 256 x 8 2V ~ 5.5V A/D 12x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32L031F4P3

STM32L031F4P3

IC MCU 32BIT 16KB FLASH 20TSSOP

STMicroelectronics

809
RFQ
STM32L031F4P3Datasheet 20-TSSOP (0.173", 4.40mm Width) STM32L0 Tray Active Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 32MHz I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 15 16KB (16K x 8) FLASH 1K x 8 8K x 8 1.8V ~ 3.6V A/D 10x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
PIC24FJ64GP205-I/PT

PIC24FJ64GP205-I/PT

IC MCU 16BIT 64KB FLASH 48TQFP

Microchip Technology

654
RFQ
PIC24FJ64GP205-I/PTDatasheet 48-TQFP PIC® 24F Tray Active Not Verified PIC 16-Bit 32MHz I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, HLVD, I2S, POR, PWM, WDT 39 64KB (22K x 24) FLASH - 8K x 8 2V ~ 3.6V A/D 14x12b SAR External, Internal -40°C ~ 85°C (TA) - - Surface Mount
ATTINY24-20SSUR

ATTINY24-20SSUR

IC MCU 8BIT 2KB FLASH 14SOIC

Microchip Technology

21,078
RFQ
ATTINY24-20SSURDatasheet 14-SOIC (0.154", 3.90mm Width) AVR® ATtiny Tape & Reel (TR) Active Verified AVR 8-Bit 20MHz USI Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 12 2KB (1K x 16) FLASH 128 x 8 128 x 8 2.7V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATTINY24V-10SSUR

ATTINY24V-10SSUR

IC MCU 8BIT 2KB FLASH 14SOIC

Microchip Technology

3,630
RFQ
ATTINY24V-10SSURDatasheet 14-SOIC (0.154", 3.90mm Width) AVR® ATtiny Tape & Reel (TR) Active Verified AVR 8-Bit 10MHz USI Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 12 2KB (1K x 16) FLASH 128 x 8 128 x 8 1.8V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16F684-I/P

PIC16F684-I/P

IC MCU 8BIT 3.5KB FLASH 14DIP

Microchip Technology

3,239
RFQ
PIC16F684-I/PDatasheet 14-DIP (0.300", 7.62mm) PIC® 16F Tube Active Verified PIC 8-Bit 20MHz - Brown-out Detect/Reset, POR, PWM, WDT 12 3.5KB (2K x 14) FLASH 256 x 8 128 x 8 2V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Through Hole
AVR128DA32T-E/PT

AVR128DA32T-E/PT

IC MCU 8BIT 128KB FLASH 32TQFP

Microchip Technology

2,326
RFQ
AVR128DA32T-E/PTDatasheet 32-TQFP AVR® DA Tape & Reel (TR) Active Not Verified AVR 8-Bit 24MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 27 128KB (128K x 8) FLASH 512 x 8 16K x 8 1.8V ~ 5.5V A/D 14x12b; D/A 1x10b Internal -40°C ~ 125°C (TA) - - Surface Mount
ATMEGA168PA-MU

ATMEGA168PA-MU

IC MCU 8BIT 16KB FLASH 32VQFN

Microchip Technology

772
RFQ
ATMEGA168PA-MUDatasheet 32-VFQFN Exposed Pad AVR® ATmega Tray Active Verified AVR 8-Bit 20MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 23 16KB (8K x 16) FLASH 512 x 8 1K x 8 1.8V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
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Category Overview

Microcontrollers Products & Selection Guide

Microcontrollers are widely used in industrial automation, automotive electronics, communication equipment, consumer electronics, new energy systems, and many other electronic applications. We offer products from multiple manufacturers, packages, and specifications to help engineers and buyers compare and source suitable components.

Use the manufacturer, key specification, availability, and Datasheet filters to narrow down the right Microcontrollers. If the exact part is not listed, submit an inquiry and our team can help check stock, lead time, and suitable alternatives.

FAQ

How do I choose the right Microcontrollers?

Start with the required electrical specifications, package, operating temperature, application conditions, and manufacturer preference, then compare availability and lead time.

Can I order based on the stock shown on this page?

Inventory can change with supply conditions. For project or volume requirements, please submit an inquiry so current stock, pricing, and lead time can be confirmed.

What if the exact part number I need is not listed?

Send us the part number and required quantity. We can help source hard-to-find parts and suggest suitable alternatives based on key specifications.

Do you provide Datasheets and technical documents?

Yes. Use the Datasheet links in the product list to view available technical documents. If a document is unavailable, contact us and we can help check it.

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