Atmel part numbers

Atmel (AVR ATmega/ATtiny, SAM Arm MCUs, AT24/AT25 EEPROM, CryptoAuthentication) was acquired by Microchip Technology in 2016.

Atmel is now Microchip Technology (2016). We quote Atmel parts — current, obsolete and end-of-life — and parts that carry older Atmel markings. See also all Microchip Technology part numbers.

5,159 Atmel heritage part numbers

Part-number families from Atmel, listed under their current manufacturer.

Part numberManufacturerTypePackageKey specs
ATXMEGA32E5-M4UR Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32-EP(5x5) 32MHzAVR
ATXMEGA32E5-MN Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32-EP(5x5) 32MHzAVR
ATXMEGA32E5-MU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) VQFN-32-EP(5x5) 32MHzAVR
ATXMEGA32E5-MUR Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32-EP(5x5) 32MHzAVR
ATXMEGA384C3-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 32MHzAVR
ATXMEGA384C3-MH Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) QFN-64-EP(9x9) 32MHzAVR
ATXMEGA384C3-MHR Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-64-EP(9x9) 32MHzAVR
ATXMEGA384D3-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 32MHzAVR
ATXMEGA384D3-MH Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64-EP(9x9) 32MHzAVR
ATXMEGA384D3-MHR Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64-EP(9x9) 32MHzAVR
ATXMEGA64A1-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-100(14x14) 32MHzAVR
ATXMEGA64A1-AUR Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-100(14x14) 32MHzAVR
ATXMEGA64A1-C7U Microchip Technology Microcontrollers (MCU/MPU/SOC) VFBGA-100 32MHzAVR
ATXMEGA64A1-CU Microchip Technology Microcontrollers (MCU/MPU/SOC) BGA-100 32MHzAVR
ATXMEGA64A1-CUR Microchip Technology Microcontrollers (MCU/MPU/SOC) BGA-100 32MHzAVR
ATXMEGA64A1U-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-100(14x14) 32MHzAVR
ATXMEGA64A1U-C7U Microchip Technology Microcontrollers (MCU/MPU/SOC) VFBGA-100 32MHzAVR
ATXMEGA64A1U-CU Microchip Technology Microcontrollers (MCU/MPU/SOC) CBGA-100 32MHzAVR
ATXMEGA64A1U-CUR Microchip Technology Microcontrollers (MCU/MPU/SOC) TFBGA-100 32MHzAVR
ATXMEGA64A3-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 32MHzAVR
ATXMEGA64A3-AUR Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 32MHzAVR
ATXMEGA64A3-MH Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) QFN-64-EP(9x9) 32MHzAVR
ATXMEGA64A3U-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 32MHzAVR
ATXMEGA64A3U-MH Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64-EP(9x9) 32MHzAVR
ATXMEGA64A4U-AN Microchip Technology Pre-Ordered MCUs TQFP-44(10x10) 32MHzAVR
ATXMEGA64A4U-ANR Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 32MHzAVR
ATXMEGA64A4U-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 32MHzAVR
ATXMEGA64A4U-AUR Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 32MHzAVR
ATXMEGA64A4U-CU Microchip Technology Microcontrollers (MCU/MPU/SOC) VFBGA-49 32MHzAVR
ATXMEGA64A4U-MH Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-44-EP(7x7) 32MHzAVR
ATXMEGA64B1-ANR Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-100(14x14) 32MHzAVR
ATXMEGA64B1-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-100(14x14) 32MHzAVR
ATXMEGA64B1-AUR Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-100(14x14) 32MHzAVR
ATXMEGA64B1-CUR Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-100 32MHzAVR
ATXMEGA64B3-ANR Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 32MHzAVR
ATXMEGA64B3-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 32MHzAVR
ATXMEGA64B3-AUR Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 32MHzAVR
ATXMEGA64B3-MH Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) VQFN-64-EP(9x9) 32MHzAVR
ATXMEGA64C3-AN Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) TQFP-64(14x14) 32MHzAVR
ATXMEGA64C3-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 32MHzAVR
ATXMEGA64C3-MH Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64(9x9) 32MHzAVR
ATXMEGA64C3-MHR Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64-EP(9x9) 32MHzAVR
ATXMEGA64D3-AN Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 32MHzAVR
ATXMEGA64D3-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 32MHzAVR
ATXMEGA64D3-MH Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64-EP(9x9) 32MHzAVR
ATXMEGA64D4-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-44(10x10) 32MHzAVR
ATXMEGA64D4-CU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) VFBGA-49 32MHzAVR
ATXMEGA64D4-CUR Microchip Technology Microcontrollers (MCU/MPU/SOC) VFBGA-49 32MHzAVR
ATXMEGA64D4-MH Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-44-EP(7x7) 32MHzAVR
ATXMEGA8E5-AN Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 32MHzAVR
ATXMEGA8E5-ANR Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 32MHzAVR
ATXMEGA8E5-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 32MHzAVR
ATXMEGA8E5-AUR Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 32MHzAVR
ATXMEGA8E5-M4U Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-32-EP(4x4) 32MHzAVR
ATXMEGA8E5-M4UR Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-32-EP(4x4) 32MHzAVR
ATXMEGA8E5-MN Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) VQFN-32-EP(5x5) 32MHzAVR
ATXMEGA8E5-MU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) VQFN-32-EP(5x5) 32MHzAVR
ATXMEGA8E5-MUR Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32-EP(5x5) 32MHzAVR
ATXMEGAA1U-XPRO Microchip Technology Pre-Ordered MCUs AVRFLASH

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Frequently asked questions

Is Atmel still in business?

Atmel (AVR ATmega/ATtiny, SAM Arm MCUs, AT24/AT25 EEPROM, CryptoAuthentication) was acquired by Microchip Technology in 2016.

Can I still buy Atmel parts?

Yes. PartnerSemi quotes Atmel part numbers, including obsolete and end-of-life parts and parts with old Atmel markings. Send the part number and quantity; we reply with price, lead time, date code and origin. We are an independent distributor, not an authorized Atmel or Microchip Technology distributor.

PartnerSemi is not affiliated with Atmel or Microchip Technology. Brand names are used to identify parts only.