Microcontrollers (MCU)

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

Microchip Technology 14,773NXP Semiconductors 5,852Renesas Electronics 4,778STMicroelectronics 4,692Infineon Technologies 4,227Texas Instruments 2,365GigaDevice 839Skyworks Solutions (Silicon Labs) 743STC Micro 434Analog Devices 305Silicon Labs 150SOC Shenzhen SinOne Microelectronics 141Nuvoton 129Infineon (Cypress) 119XHSC (Huada Semiconductor) 107Zilog 73Holtek 69LINKOSEMI 64Seiko Epson 63Analog Devices (Maxim Integrated) 63Megawin Technology 43SONIX 42CHIPSEA 41HK 40Fremont Micro Devices 39onsemi 38Toshiba 34ARTERY 33PADAUK Technology 32MindMotion Microelectronics 30Foshan Synwit Technology 28XMOS 26Cmsemicon 26YS 23WCH (Nanjing Qinheng) 23Geehy 23ROHM Semiconductor 21Realmagic 21Sinowealth 20Lattice Semiconductor 20
Part numberManufacturerTypePackageKey specs
ATMEGA644P-20AQ Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 20MHzAVR
ATMEGA644P-20AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 20MHzAVR
ATMEGA644P-20MQ Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-44(7x7) 20MHzAVR
ATMEGA644P-20MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-44-EP(7x7) 20MHzAVR
ATMEGA644P-A15MZ Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-44-EP(7x7) 16MHzAVR
ATMEGA644PA-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 20MHzAVR
ATMEGA644PA-AUR Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 20MHzAVR
ATMEGA644PA-MN Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-44(7x7) 20MHzAVR
ATMEGA644PA-MU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) VQFN-44(7x7) 20MHzAVR
ATMEGA644PA-PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-40 20MHzAVR
ATMEGA644PV-10AQ Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 10MHzAVR
ATMEGA644PV-10AU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) TQFP-44(10x10) 10MHzAVR
ATMEGA644PV-10MQ Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-44(7x7) 10MHzAVR
ATMEGA644PV-10MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-44(7x7) 10MHzAVR
ATMEGA644PV-10PU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) PDIP-40 10MHzAVR
ATMEGA644V-10AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 10MHzAVR
ATMEGA644V-10MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-44(7x7) 10MHzAVR
ATMEGA644V-10PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-40 10MHzAVR
ATMEGA6450-16AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-100(14x14) AVRFLASH
ATMEGA6450V-8AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-100(14x14) 8MHzAVR
ATMEGA645-16AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 16MHzAVR
ATMEGA645-16AUR Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 16MHzAVR
ATMEGA645-16MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64-EP(9x9) 16MHzAVR
ATMEGA645A-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 16MHzAVR
ATMEGA645A-MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64(9x9) 16MHzAVR
ATMEGA645P-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 16MHzAVR
ATMEGA645P-MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64-EP(9x9) 16MHzAVR
ATMEGA645V-8MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64-EP(9x9) 8MHzAVR
ATMEGA6490-16AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-100(14x14) 16MHzAVR
ATMEGA6490A-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-100(14x14) 20MHzAVR
ATMEGA6490P-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-100(14x14) 20MHzAVR
ATMEGA649-16MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64-EP(9x9) 16MHzAVR
ATMEGA649A-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 16MHzAVR
ATMEGA649A-MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64-EP(9x9) 16MHzAVR
ATMEGA649P-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 16MHzAVR
ATMEGA649P-MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64-EP(9x9) 16MHzAVR
ATMEGA649V-8AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 8MHzAVR
ATMEGA649V-8MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64(9x9) 8MHzAVR
ATMEGA64A-AN Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 16MHzAVR
ATMEGA64A-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 16MHzAVR
ATMEGA64A-MN Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64(9x9) 16MHzAVR
ATMEGA64A-MNR Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64-EP(9x9) 16MHzAVR
ATMEGA64A-MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64-EP(9x9) 16MHzAVR
ATMEGA64L-8AQ Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 8MHzAVR
ATMEGA64L-8AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 8MHzAVR
ATMEGA64L-8AUR Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) TQFP-64(14x14) 8MHzAVR
ATMEGA64L-8MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64-EP(9x9) 8MHzAVR
ATMEGA64M1-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 16MHzAVR
ATMEGA808-AF Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) TQFP-32(7x7) 20MHzAVR
ATMEGA808-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 20MHzAVR
ATMEGA808-MF Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32(5x5) 20MHzAVR
ATMEGA808-MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32-EP(5x5) 20MHzAVR
ATMEGA808-MUR Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32-EP(5x5) 20MHzAVR
ATMEGA808-XF Microchip Technology Microcontrollers (MCU/MPU/SOC) SSOP-28-208mil 20MHzAVR
ATMEGA809-AF Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-48(7x7) 20MHzAVR
ATMEGA809-MF Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-48-EP(6x6) 20MHzAVR
ATMEGA809-MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-48-EP(6x6) 20MHzAVR
ATMEGA8-16AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 16MHzAVR
ATMEGA8-16MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32-EP(5x5) 16MHzAVR
ATMEGA8-16PU Microchip Technology Microcontrollers (MCU/MPU/SOC) DIP-28 16MHzAVR