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
ATTINY841-SSU Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 16MHzAVR
ATTINY841-SSUR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 16MHzAVR
ATTINY84-20MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-20-EP(4x4) 20MHzAVR
ATTINY84-20MUR Microchip Technology Microcontrollers (MCU/MPU/SOC) WQFN-20-EP(4x4) 20MHzAVR
ATTINY84-20PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-14 20MHzAVR
ATTINY84-20SSU Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 20MHzAVR
ATTINY84-20SSUR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 20MHzAVR
ATTINY84A-CCU Microchip Technology Microcontrollers (MCU/MPU/SOC) UFBGA-15 20MHzAVR
ATTINY84A-CCUR Microchip Technology Microcontrollers (MCU/MPU/SOC) UFBGA-15 20MHzAVR
ATTINY84A-MF Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-20-EP(4x4) 20MHzAVR
ATTINY84A-MMH Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-20-EP(3x3) 20MHzAVR
ATTINY84A-MUR Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-20-EP(4x4) 20MHzAVR
ATTINY84A-PU Microchip Technology Microcontrollers (MCU/MPU/SOC) DIP-14 20MHzAVR
ATTINY84A-SSF Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 20MHzAVR
ATTINY84A-SSFR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 20MHzAVR
ATTINY84A-SSU Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 20MHzAVR
ATTINY84A-SSUR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 20MHzAVR
ATTINY84V-10MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-20-EP(4x4) 10MHzAVR
ATTINY84V-10PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-14 10MHzAVR
ATTINY84V-10SSU Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 10MHzAVR
ATTINY84V-10SSUR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 10MHzAVR
ATTINY85-15MT Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) WQFN-20-EP(4x4) 16MHzAVR
ATTINY85-15MT1 Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) QFN-20-EP(4x4) 16MHzAVR
ATTINY85-20MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-20-EP(4x4) 20MHzAVR
ATTINY85-20MUR Microchip Technology Microcontrollers (MCU/MPU/SOC) WFQFN-20-EP(4x4) 20MHzAVR
ATTINY85-20PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-8 20MHzAVR
ATTINY85-20SF Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8-208mil 20MHzAVR
ATTINY85-20SH Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8-208mil 20MHzAVR
ATTINY85-20SU Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8-208mil 20MHzAVR
ATTINY85V-10PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-8 10MHzAVR
ATTINY85V-10SH Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) SOIC-8-208mil 10MHzAVR
ATTINY85V-10SHR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8-208mil 10MHzAVR
ATTINY85V-10SU Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8-208mil 10MHzAVR
ATTINY85V-10SUR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8-208mil 10MHzAVR
ATTINY85V-15MT Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) QFN-20-EP(4x4) 8MHzAVR
ATTINY861-15MAZ Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-20-EP(4x4) 16MHzAVR
ATTINY861-15MZ Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) QFN-32(5x5) 16MHzAVR
ATTINY861-20MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32(5x5) 20MHzAVR
ATTINY861-20MUR Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32-EP(5x5) 20MHzAVR
ATTINY861-20PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-20 20MHzAVR
ATTINY861-20SU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) SOIC-20-300mil 20MHzAVR
ATTINY861A-MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32-EP(5x5) 20MHzAVR
ATTINY861A-PU Microchip Technology Microcontrollers (MCU/MPU/SOC) DIP-20 20MHzAVR
ATTINY861A-SU Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-20-300mil 20MHzAVR
ATTINY861A-SUR Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) SOIC-20-300mil 20MHzAVR
ATTINY861A-XU Microchip Technology Microcontrollers (MCU/MPU/SOC) TSSOP-20 20MHzAVR
ATTINY861V-10MU Microchip Technology Microcontrollers (MCU/MPU/SOC) MLF-32(5x5) 10MHzAVR
ATTINY861V-10PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-20 10MHzAVR
ATTINY861V-10SU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) SOIC-20-300mil 10MHzAVR
ATTINY861V-10SUR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-20-300mil 10MHzAVR
ATTINY87-A15SZ Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-20-300mil 16MHzAVR
ATTINY87-MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32-EP(5x5) 16MHzAVR
ATTINY87-MUR Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-32-EP(5x5)
ATTINY87-SU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) SOIC-20-300mil 16MHzAVR
ATTINY87-XU Microchip Technology Microcontrollers (MCU/MPU/SOC) TSSOP-20 16MHzAVR
ATTINY87-XUR Microchip Technology Microcontrollers (MCU/MPU/SOC) TSSOP-20 16MHzAVR
ATTINY88-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 12MHzAVR
ATTINY88-AUR Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 12MHzAVR
ATTINY88-MMH Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-28-EP(4x4) 12MHzAVR
ATTINY88-MMHR Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-28-EP(5x5) 12MHzAVR

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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.