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
ATTINY45-20SUR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8-208mil 20MHzAVR
ATTINY45-20XU Microchip Technology Microcontrollers (MCU/MPU/SOC) TSSOP-8 20MHzAVR
ATTINY45V-10MU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) QFN-20-EP(4x4) 10MHzAVR
ATTINY45V-10PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-8 10MHzAVR
ATTINY45V-10SH Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) SOIC-8-208mil 10MHzAVR
ATTINY45V-10SHR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8-208mil 10MHzAVR
ATTINY45V-10SU Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8-208mil 10MHzAVR
ATTINY45V-10XU Microchip Technology Microcontrollers (MCU/MPU/SOC) TSSOP-8 10MHzAVR
ATTINY45V-15MT Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) TQFN-20-EP(4x4) 8MHzAVR
ATTINY461-20MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32(5x5) 20MHzAVR
ATTINY461-20PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-20 20MHzAVR
ATTINY461-20SU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) SOIC-20-300mil 20MHzAVR
ATTINY461-20SUR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-20-300mil 20MHzAVR
ATTINY461A-PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-20 20MHzAVR
ATTINY461A-SU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) SOIC-20-300mil 20MHzAVR
ATTINY461A-XU Microchip Technology Microcontrollers (MCU/MPU/SOC) TSSOP-20 20MHzAVR
ATTINY461A-XUR Microchip Technology Microcontrollers (MCU/MPU/SOC) TSSOP-20 20MHzAVR
ATTINY461V-10MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32(5x5) 10MHzAVR
ATTINY461V-10PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-20 10MHzAVR
ATTINY461V-10SU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) SOIC-20-300mil 10MHzAVR
ATTINY48-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 12MHzAVR
ATTINY48-MMH Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) QFN-28-EP(5x5) 12MHzAVR
ATTINY48-MMHR Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-28-EP(4x4) 12MHzAVR
ATTINY48-MMU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-28-EP(4x4) 12MHzAVR
ATTINY48-MMUR Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-28-EP(4x4) 12MHzAVR
ATTINY48-MU Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32(5x5) 12MHzAVR
ATTINY48-MUR Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-32-EP(5x5) 12MHzAVR
ATTINY5-MAHR Microchip Technology Microcontrollers (MCU/MPU/SOC) UDFN-8-EP(2x2) 12MHzAVR
ATTINY5-TS8R Microchip Technology Microcontrollers (MCU/MPU/SOC) SOT-23-6 10MHzAVR
ATTINY5-TSHR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOT-23-6 12MHzAVR
ATTINY804-SSF Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 16MHzAVR
ATTINY804-SSFR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 16MHzAVR
ATTINY804-SSN Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 20MHzAVR
ATTINY806-MF Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-20-EP(3x3) 16MHzAVR
ATTINY806-MN Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-20-EP(3x3) 20MHzAVR
ATTINY806-SF Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-20-300mil 16MHzAVR
ATTINY806-SN Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-20-300mil 20MHzAVR
ATTINY806-SNR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-20-300mil 20MHzAVR
ATTINY807-MF Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) VQFN-24-EP(4x4) 16MHzAVR
ATTINY807-MFR Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-24-EP(4x4) 16MHzAVR
ATTINY807-MN Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-24-EP(4x4) 20MHzAVR
ATTINY814-SSF Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 16MHzAVR
ATTINY814-SSFR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 16MHzAVR
ATTINY814-SSN Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 20MHzAVR
ATTINY814-SSNR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 20MHzAVR
ATTINY816-MF Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-20-EP(3x3) 16MHzAVR
ATTINY816-MFR Microchip Technology Microcontrollers (MCU/MPU/SOC) WQFN-20-EP(3x3) 16MHzAVR
ATTINY816-MN Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-20-EP(3x3) 20MHzAVR
ATTINY816-SF Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) SOIC-20-300mil 16MHzAVR
ATTINY816-SFR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-20-300mil 16MHzAVR
ATTINY816-SN Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-20-300mil 20MHzAVR
ATTINY817-MF Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-24-EP(4x4) 16MHzAVR
ATTINY817-MN Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-24-EP(4x4) 20MHzAVR
ATTINY828-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 20MHzAVR
ATTINY828-MU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) VQFN-32-EP(5x5) 20MHzAVR
ATTINY828R-AU Microchip Technology Microcontrollers (MCU/MPU/SOC) TQFP-32(7x7) 20MHzAVR
ATTINY84-15MZ Microchip Technology Microcontrollers (MCU/MPU/SOC) WQFN-20-EP(4x4) 16MHzAVR
ATTINY841-MMH Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-20-EP(3x3) 16MHzAVR
ATTINY841-MMHR Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-20-EP(3x3) 16MHzAVR
ATTINY841-MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-20-EP(4x4) 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.