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
AT24C64A-10TU-1.8 Microchip Technology EEPROM TSSOP-8 64KbitI2C
AT24C64A-10TU-1.8-T Microchip Technology EEPROM TSSOP-8 64KbitI2C
AT24C64A-10TU-2.7 Microchip Technology EEPROM TSSOP-8 64KbitI2C
AT24C64A-10TU-2.7-T Microchip Technology EEPROM TSSOP-8 64KbitI2C
AT24C64AN-10SI-1.8 Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64AN-10SI-1.8-T Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64AN-10SI-2.7 Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64AN-10SI-2.7-T Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64AN-10SU-1.8 Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64AN-10SU-1.8-T Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64AW-10SI-1.8 Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64AW-10SI-2.7 Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64AW-10SU-1.8 Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64AY1-10YI-1.8 Microchip Technology EEPROM MAP-8(3x4.9) 64KbitI2C
AT24C64AY1-10YI-2.7 Microchip Technology EEPROM MAP-8(3x4.9) 64KbitI2C
AT24C64B-10TQ-2.7 Microchip Technology EEPROM TSSOP-8 64KbitI2C
AT24C64B-10TU-1.8 Microchip Technology EEPROM TSSOP-8 64KbitI2C
AT24C64B-10TU-2.7 Microchip Technology EEPROM TSSOP-8 64KbitI2C
AT24C64BN-10SU-1.8 Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64BN-10SU-2.7 Microchip Technology EEPROM SOP-8 64KbitI2C
AT24C64CN-SH-B Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64CN-SH-T Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64CY6-YH-T Microchip Technology EEPROM MiNiMAP-8(2x3) 64KbitI2C
AT24C64D-MAHM-E Microchip Technology EEPROM UDFN-8(2x3) 64KbitI2C
AT24C64D-SSHM-B Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64D-SSHM-T Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64D-XHM-B Microchip Technology EEPROM TSSOP-8 64KbitI2C
AT24C64D-XHM-T Microchip Technology EEPROM TSSOP-8 64KbitI2C
AT24C64N-10SC Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64N-10SC-1.8 Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64N-10SC-2.5 Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64N-10SC-2.7 Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64N-10SI Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64N-10SI-1.8 Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64N-10SI-2.5 Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64W-10SC Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64W-10SC-1.8 Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64W-10SC-2.5 Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64W-10SC-2.7 Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64W-10SI Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64W-10SI-1.8 Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64W-10SI-2.5 Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24C64W-10SI-2.7 Microchip Technology EEPROM SOIC-8 64KbitI2C
AT24CM01-SHD-B Microchip Technology EEPROM SOIC-8-208mil 1MbitI2C
AT24CM01-SHD-T Microchip Technology EEPROM SOIC-8-208mil 1MbitI2C
AT24CM01-SHM-B Microchip Technology EEPROM SOIC-8-208mil 1MbitI2C
AT24CM01-SHM-T Microchip Technology EEPROM SOIC-8-208mil 1MbitI2C
AT24CM01-SSHD-B Microchip Technology EEPROM SOIC-8 1MbitI2C
AT24CM01-SSHD-T Microchip Technology EEPROM SOIC-8 1MbitI2C
AT24CM01-SSHM-B Microchip Technology EEPROM SOIC-8 1MbitI2C
AT24CM01-SSHM-T Microchip Technology EEPROM SOIC-8 1MbitI2C
AT24CM01-XHD-B Microchip Technology EEPROM TSSOP-8 1MbitI2C
AT24CM01-XHD-T Microchip Technology EEPROM TSSOP-8 1MbitI2C
AT24CM01-XHM-B Microchip Technology EEPROM TSSOP-8 1MbitI2C
AT24CM02-SSHD-B Microchip Technology EEPROM SOIC-8 2MbitI2C
AT24CM02-SSHD-T Microchip Technology EEPROM SOIC-8 2MbitI2C
AT24CM02-SSHM-B Microchip Technology EEPROM SOIC-8 2MbitI2C
AT24CM02-SSHM-T Microchip Technology EEPROM SOIC-8 2MbitI2C
AT24CS01-MAHM-T Microchip Technology EEPROM UDFN-8-EP(2x3) 1KbitI2C
AT24CS01-SSHM-B Microchip Technology EEPROM SOIC-8 1KbitI2C

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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.