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
ATMEGA165PV-8MN Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) QFN-64-EP(9x9) 8MHzAVR
ATMEGA165PV-8MNR Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64-EP(9x9) 8MHzAVR
ATMEGA165PV-8MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64-EP(9x9) 8MHzAVR
ATMEGA168-15AD Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) TQFP-32(7x7) 16MHzAVR
ATMEGA168-20AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 20MHzAVR
ATMEGA168-20MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32(5x5) 20MHzAVR
ATMEGA168-20PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-28 20MHzAVR
ATMEGA168A-MMH Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-28(4x4) 20MHzAVR
ATMEGA168A-PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-28 20MHzAVR
ATMEGA168P-20AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 20MHzAVR
ATMEGA168P-20MQ Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32(5x5) 20MHzAVR
ATMEGA168P-20MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32(5x5) 20MHzAVR
ATMEGA168P-20PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-28 20MHzAVR
ATMEGA168PA-AN Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 20MHzAVR
ATMEGA168PA-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 20MHzAVR
ATMEGA168PA-CCUR Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 20MHzAVR
ATMEGA168PA-MMH Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-28(4x4) 20MHzAVR
ATMEGA168PA-MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32-EP(5x5) 20MHzAVR
ATMEGA168PA-MUR Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32(5x5) 20MHzAVR
ATMEGA168PA-PN Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-28 20MHzAVR
ATMEGA168PA-PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-28 20MHzAVR
ATMEGA168PB-AN Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 20MHzAVR
ATMEGA168PB-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 20MHzAVR
ATMEGA168PB-MN Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32-EP(5x5) 20MHzAVR
ATMEGA168PB-MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VFQFN-32-EP(5x5) 20MHzAVR
ATMEGA168PV-10ANR Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 10MHzAVR
ATMEGA168PV-10AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 10MHzAVR
ATMEGA168PV-10MU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) VQFN-32-EP(5x5) 10MHzAVR
ATMEGA168PV-10PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-28 10MHzAVR
ATMEGA168V-10AU Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-32(7x7) 10MHzAVR
ATMEGA168V-10MQ Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) VQFN-32-EP(5x5) 10MHzAVR
ATMEGA168V-10MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32(5x5) 10MHzAVR
ATMEGA168V-10PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-28 10MHzAVR
ATMEGA169A-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 16MHzAVR
ATMEGA169A-MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64-EP(9x9) 16MHzAVR
ATMEGA169P-15AT Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 16MHzAVR
ATMEGA169P-15MT Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) QFN-64(9x9)
ATMEGA169P-16AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 16MHzAVR
ATMEGA169P-16MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64-EP(9x9) 16MHzAVR
ATMEGA169PA-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 16MHzAVR
ATMEGA169PA-AUR Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 16MHzAVR
ATMEGA169PA-MCH Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64(7x7) 16MHzAVR
ATMEGA169PA-MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64-EP(9x9) 16MHzAVR
ATMEGA169PA-MUR Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64-EP(9x9) 16MHzAVR
ATMEGA169PV-8MCH Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64(7x7) 8MHzAVR
ATMEGA169PV-8MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-64-EP(9x9) 8MHzAVR
ATMEGA16A-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 16MHzAVR
ATMEGA16A-AUR Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 16MHzAVR
ATMEGA16A-PU Microchip Technology Microcontrollers (MCU/MPU/SOC) DIP-40 16MHzAVR
ATMEGA16HVA-4CKUR Microchip Technology Microcontrollers (MCU/MPU/SOC) LGA-36(3.5x6.5)
ATMEGA16L-8AQ Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 8MHzAVR
ATMEGA16L-8AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 8MHzAVR
ATMEGA16L-8AUR Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) TQFP-44(10x10) 8MHzAVR
ATMEGA16L-8MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-44(7x7) 8MHzAVR
ATMEGA16L-8PU Microchip Technology Microcontrollers (MCU/MPU/SOC) DIP-40 8MHzAVR
ATMEGA16M1-MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-32-EP(7x7) 16MHzAVR
ATMEGA16U2-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 16MHzAVR
ATMEGA16U2-MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-32-EP(5x5) 16MHzAVR
ATMEGA16U2-MUR Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-32-EP(5x5) 16MHzAVR
ATMEGA16U4-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 16MHzAVR

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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.