Microcontrollers (MCU)

41,130 microcontroller part numbers from 60+ manufacturers. Select a part for specifications and a quote, or send your full part list.

Part numberManufacturerTypePackageKey specs
AT89C51RB2-SLSUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 60MHz51 Series
AT89C51RC2-3CSUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIL-40 60MHz51 Series
AT89C51RC-24AU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) TQFP-44(10x10) 24MHz51 Series
AT89C51RC-24JU Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 24MHz51 Series
AT89C51RC-24PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-40 24MHz51 Series
AT89C51RC2-RLRUL Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-44(10x10) 40MHz51 Series
AT89C51RC2-RLTUL Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFP-44(10x10) 40MHz51 Series
AT89C51RC2-RLTUM Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFP-44(10x10) 60MHz51 Series
AT89C51RC2-SLRUL Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 40MHz51 Series
AT89C51RC2-SLSUL Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 40MHz51 Series
AT89C51RC2-SLSUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 60MHz51 Series
AT89C51RD2-RLTUM Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFP-44(10x10) 60MHz51 Series
AT89C51RD2-SLSUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 60MHz51 Series
AT89C52-24JC Microchip Technology ATMEL & AVR PLCC-44 8KB0
AT89C55WD-24AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 24MHz51 Series
AT89C55WD-24JU Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 24MHz51 Series
AT89C55WD-24PU Microchip Technology Microcontrollers (MCU/MPU/SOC) DIP-40 24MHz51 Series
AT89LP2052-20SU Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-20-300mil 20MHz51 Series
AT89LP2052-20XU Microchip Technology Microcontrollers (MCU/MPU/SOC) TSSOP-20 20MHz51 Series
AT89LP213-20PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-14 20MHz51 Series
AT89LP213-20XU Microchip Technology Microcontrollers (MCU/MPU/SOC) TSSOP-14 20MHz51 Series
AT89LP214-20PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-14 20MHz51 Series
AT89LP214-20XU Microchip Technology Microcontrollers (MCU/MPU/SOC) TSSOP-14 20MHz51 Series
AT89LP216-20SU Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-16-300mil 20MHz51 Series
AT89LP216-20XU Microchip Technology Microcontrollers (MCU/MPU/SOC) TSSOP-16
AT89LP3240-20AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 20MHz51 Series
AT89LP3240-20JU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) PLCC-44(16.6x16.6) 20MHz51 Series
AT89LP3240-20MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-44-EP(7x7) 20MHz51 Series
AT89LP3240-20PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-40 20MHz51 Series
AT89LP4052-20PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-20 20MHz51 Series
AT89LP428-20AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 20MHz51 Series
AT89LP428-20MH Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32-EP(5x5) 20MHz51 Series
AT89LP428-20PU Microchip Technology Microcontrollers (MCU/MPU/SOC) SPDIP-28 20MHz51 Series
AT89LP51-20AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 20MHz51 Series
AT89LP51-20JU Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 20MHz51 Series
AT89LP51-20MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-44-EP(7x7) 20MHz51 Series
AT89LP51-20PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-40 20MHz51 Series
AT89LP51ED2-20AAU Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-44(10x10) 20MHz51 Series
AT89LP51ED2-20AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 20MHz51 Series
AT89LP51ED2-20JU Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 20MHz51 Series
AT89LP51ED2-20MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-44-EP(7x7) 20MHz51 Series
AT89LP51ED2-20PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-40 20MHz51 Series
AT89LP51IC2-20AAU Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-44(10x10) 20MHz51 Series
AT89LP51IC2-20AU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) LQFP-44(10x10) 20MHz51 Series
AT89LP51IC2-20JU Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 20MHz51 Series
AT89LP51IC2-20MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-44-EP(7x7) 20MHz51 Series
AT89LP51ID2-20AAU Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-44(10x10) 20MHz51 Series
AT89LP51ID2-20AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 20MHz51 Series
AT89LP51ID2-20JU Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 20MHz51 Series
AT89LP51ID2-20MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-44-EP(7x7) 20MHz51 Series
AT89LP51RB2-20AAU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 20MHz51 Series
AT89LP51RB2-20AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 20MHz51 Series
AT89LP51RB2-20JU Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 20MHz51 Series
AT89LP51RB2-20MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-44-EP(7x7) 20MHz51 Series
AT89LP51RC2-20AAU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 20MHz51 Series
AT89LP51RC2-20AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 20MHz51 Series
AT89LP51RC2-20JU Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 20MHz51 Series
AT89LP51RC2-20MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-44-EP(7x7) 20MHz51 Series
AT89LP51RD2-20AAU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) LQFP-44(10x10) 20MHz51 Series
AT89LP51RD2-20AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 20MHz51 Series