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
AT89C5115-RATUM Microchip Technology Microcontrollers (MCU/MPU/SOC) QFP-32(7x7) 40MHz51 Series
AT89C5115-SISUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-28(11.5x11.5) 40MHz51 Series
AT89C5115-TISUM Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-28-300mil 40MHz51 Series
AT89C51-24PC Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-40 24MHz51 Series
AT89C5130A-PUTUM Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-32-EP(7x7) 48MHz51 Series
AT89C5130A-RDRUM Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-64(10x10) 48MHz51 Series
AT89C5130A-RDTUM Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-64(10x10) 48MHz51 Series
AT89C5130A-S3SUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-52(19.2x19.2) 48MHz51 Series
AT89C5131A-PLTUL Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-48(7x7) 48MHz51 Series
AT89C5131A-PUTUM Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-32-EP(7x7) 48MHz51 Series
AT89C5131A-RDTUL Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFP-64(10x10) 48MHz51 Series
AT89C5131A-RDTUM Microchip Technology Microcontrollers (MCU/MPU/SOC) QFP-64(10x10) 48MHz51 Series
AT89C5131A-S3SUL Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-52(19.2x19.2) 48MHz51 Series
AT89C5131A-S3SUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-52(19.2x19.2) 48MHz51 Series
AT89C5131A-TIRUL Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-28-300mil 48MHzOthers
AT89C5131A-TISUL Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-28-300mil 48MHz51 Series
AT89C51AC2-RLTUM Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFP-44(10x10) 40MHz51 Series
AT89C51AC2-SLSUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 40MHz51 Series
AT89C51AC3-S3SUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-52(19.2x19.2) 60MHz51 Series
AT89C51AC3-SLSUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 60MHz51 Series
AT89C51CC01CA-RLTUM Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFP-44(10x10) 40MHz51 Series
AT89C51CC01CA-SLSUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 40MHz51 Series
AT89C51CC01UA-RLTUM Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 40MHz51 Series
AT89C51CC01UA-SLSUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 40MHz51 Series
AT89C51CC02CA-RATUM Microchip Technology Microcontrollers (MCU/MPU/SOC) QFP-32(7x7) 40MHz51 Series
AT89C51CC02CA-SISUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-28(11.5x11.5) 40MHz51 Series
AT89C51CC02CA-TISUM Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-28-300mil 40MHz51 Series
AT89C51CC02UA-RATUM Microchip Technology Microcontrollers (MCU/MPU/SOC) QFP-32(7x7) 40MHz51 Series
AT89C51CC02UA-SISUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-28(11.5x11.5) 40MHz51 Series
AT89C51CC02UA-TISUM Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-28-300mil 40MHz51 Series
AT89C51CC03CA-RDTUM Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFP-64(10x10) 40MHz51 Series
AT89C51CC03CA-S3SUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-52(19.2x19.2) 40MHz51 Series
AT89C51CC03CA-SLSUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 40MHz51 Series
AT89C51CC03UA-RDTUM Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-64(10x10) 40MHz51 Series
AT89C51CC03UA-RLTUM Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFP-44(10x10) 40MHz51 Series
AT89C51CC03UA-S3SUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-52(19.2x19.2) 40MHz51 Series
AT89C51CC03UA-SLSUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 40MHz51 Series
AT89C51ED2-RDRUM Microchip Technology Microcontrollers (MCU/MPU/SOC) QFP-64(10x10) 60MHz51 Series
AT89C51ED2-RDTUM Microchip Technology Microcontrollers (MCU/MPU/SOC) QFP-64(10x10) 60MHz51 Series
AT89C51ED2-RLRUM Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFP-44(10x10) 60MHz51 Series
AT89C51ED2-RLTUM Microchip Technology Microcontrollers (MCU/MPU/SOC) QFP-44(10x10) 60MHz51 Series
AT89C51ED2-SMSUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-68(24.2x24.2) 60MHz51 Series
AT89C51IC2-RLRUL Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-44(10x10) 40MHz51 Series
AT89C51IC2-RLRUM Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFP-44(10x10) 40MHz51 Series
AT89C51IC2-RLTUL Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFP-44(10x10) 60MHz51 Series
AT89C51IC2-RLTUM Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFP-44(10x10) 60MHz51 Series
AT89C51IC2-SLRUL Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 40MHz51 Series
AT89C51IC2-SLRUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 40MHz51 Series
AT89C51IC2-SLSUL Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 60MHz51 Series
AT89C51IC2-SLSUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 60MHz51 Series
AT89C51ID2-RLRUM Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-44(10x10) 60MHz51 Series
AT89C51ID2-RLTUM Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFP-44(10x10) 60MHz51 Series
AT89C51ID2-SLSUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 60MHz51 Series
AT89C51RB2-3CSUL Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIL-40 40MHz51 Series
AT89C51RB2-3CSUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIL-40 60MHz51 Series
AT89C51RB2-RLRUL Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFP-44(10x10) 40MHz51 Series
AT89C51RB2-RLTUL Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFP-44(10x10) 40MHz51 Series
AT89C51RB2-RLTUM Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFP-44(10x10) 60MHz51 Series
AT89C51RB2-SLRUL Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 40MHz51 Series
AT89C51RB2-SLSUL Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 40MHz51 Series