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
AT24C128W-10SI-1.8 Microchip Technology EEPROM SOIC-8 128KbitI2C
AT24C128W-10SI-2.7 Microchip Technology EEPROM SOIC-8 128KbitI2C
AT24C128W-10SU-1.8 Microchip Technology EEPROM SOIC-8 128KbitI2C
AT24C128W-10SU-2.7 Microchip Technology EEPROM SOIC-8 128KbitI2C
AT24C128Y1-10YI-1.8 Microchip Technology EEPROM MAP-8(3x4.9) 128KbitI2C
AT24C128Y1-10YI-2.7 Microchip Technology EEPROM MAP-8(3x4.9) 128KbitI2C
AT24C128Y1-10YU-1.8 Microchip Technology EEPROM MAP-8(3x4.9) 128KbitI2C
AT24C128Y1-10YU-1.8-T Microchip Technology EEPROM MAP-8(3x4.9) 128KbitI2C
AT24C16-10PC Microchip Technology EEPROM PDIP-8 16KbitI2C
AT24C16-10PC-1.8 Microchip Technology EEPROM PDIP-8 16KbitI2C
AT24C16-10PC-2.5 Microchip Technology EEPROM PDIP-8 16KbitI2C
AT24C16-10PI Microchip Technology EEPROM PDIP-8 16KbitI2C
AT24C16-10PI-1.8 Microchip Technology EEPROM PDIP-8 16KbitI2C
AT24C16-10PI-2.5 Microchip Technology EEPROM PDIP-8 16KbitI2C
AT24C16-10PI-2.7 Microchip Technology EEPROM PDIP-8 16KbitI2C
AT24C16-10TI-1.8 Microchip Technology EEPROM TSSOP-8 16KbitI2C
AT24C16-10TI-2.7 Microchip Technology EEPROM TSSOP-8 16KbitI2C
AT24C164-10PC Microchip Technology EEPROM PDIP-8 16KbitI2C
AT24C164-10PC-1.8 Microchip Technology EEPROM PDIP-8 16KbitI2C
AT24C164-10PC-2.5 Microchip Technology EEPROM PDIP-8 16KbitI2C
AT24C164-10PC-2.7 Microchip Technology EEPROM PDIP-8 16KbitI2C
AT24C164-10PI Microchip Technology EEPROM PDIP-8 16KbitI2C
AT24C164-10PI-1.8 Microchip Technology EEPROM PDIP-8 16KbitI2C
AT24C164-10PI-2.5 Microchip Technology EEPROM PDIP-8 16KbitI2C
AT24C164-10PI-2.7 Microchip Technology EEPROM PDIP-8 16KbitI2C
AT24C164-10PU-1.8 Microchip Technology EEPROM PDIP-8 16KbitI2C
AT24C164-10PU-2.7 Microchip Technology EEPROM PDIP-8 16KbitI2C
AT24C164-10SC Microchip Technology EEPROM SOIC-8 16KbitI2C
AT24C164-10SC-1.8 Microchip Technology EEPROM SOIC-8 16KbitI2C
AT24C164-10SC-2.5 Microchip Technology EEPROM SOIC-8 16KbitI2C
AT24C164-10SC-2.7 Microchip Technology EEPROM SOIC-8 16KbitI2C
AT24C164-10SI Microchip Technology EEPROM SOIC-8 16KbitI2C
AT24C164-10SI-1.8 Microchip Technology EEPROM SOIC-8 16KbitI2C
AT24C164-10SI-2.5 Microchip Technology EEPROM SOIC-8 16KbitI2C
AT24C164-10SI-2.7 Microchip Technology EEPROM SOIC-8 16KbitI2C
AT24C164-10SU-1.8 Microchip Technology EEPROM SOIC-8 16KbitI2C
AT24C164-10SU-2.7 Microchip Technology EEPROM SOIC-8 16KbitI2C
AT24C16A-10PU-1.8 Microchip Technology EEPROM DIP-8 16KbitI2C
AT24C16A-10PU-2.7 Microchip Technology EEPROM DIP-8 16KbitI2C
AT24C16A-10TI-1.8 Microchip Technology EEPROM TSSOP-8 16KbitI2C
AT24C16A-10TI-2.7 Microchip Technology EEPROM TSSOP-8 16KbitI2C
AT24C16A-10TU-1.8 Microchip Technology EEPROM TSSOP-8 16KbitI2C
AT24C16A-10TU-1.8-T Microchip Technology EEPROM TSSOP-8 16KbitI2C
AT24C16A-10TU-2.7 Microchip Technology EEPROM TSSOP-8 16KbitI2C
AT24C16A-10TU-2.7-T Microchip Technology EEPROM TSSOP-8 16KbitI2C
AT24C16AN-10SI-1.8-T Microchip Technology EEPROM SOIC-8 16KbitI2C
AT24C16AN-10SI-2.7 Microchip Technology EEPROM SOIC-8 16KbitI2C
AT24C16AN-10SU-1.8 Microchip Technology EEPROM SOIC-8 16KbitI2C
AT24C16AN-10SU-1.8-T Microchip Technology EEPROM SOIC-8 16KbitI2C
AT24C16AN-10SU-2.7-T Microchip Technology EEPROM SOIC-8 16KbitI2C
AT24C16AY1-10YI-1.8 Microchip Technology EEPROM MAP-8(3x4.9) 16KbitI2C
AT24C16AY1-10YI-2.7 Microchip Technology EEPROM MAP-8(3x4.9) 16KbitI2C
AT24C16AY1-10YU-1.8-T Microchip Technology EEPROM MAP-8(3x4.9) 16KbitI2C
AT24C16B-TH-B Microchip Technology EEPROM TSSOP-8 16KbitI2C
AT24C16B-TH-T Microchip Technology EEPROM TSSOP-8 16KbitI2C
AT24C16C-MAHM-E Microchip Technology EEPROM UDFN-8(2x3) 16KbitI2C
AT24C16C-MAHM-T Microchip Technology EEPROM TDFN-8-EP(2x3) 16KbitI2C
AT24C16C-PUM Microchip Technology EEPROM DIP-8 16KbitI2C
AT24C16C-SSHM-B Microchip Technology EEPROM SOIC-8 16KbitI2C
AT24C16C-SSHM-T Microchip Technology EEPROM SOIC-8 16KbitI2C

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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.