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
AT24C1024B-TH25-B Microchip Technology EEPROM TSSOP-8 1MbitI2C
AT24C1024B-TH-B Microchip Technology EEPROM TSSOP-8 1MbitI2C
AT24C1024B-TH-T Microchip Technology EEPROM TSSOP-8 1MbitI2C
AT24C1024BW-SH25-B Microchip Technology EEPROM SOIC-8 1MbitI2C
AT24C1024BW-SH25-T Microchip Technology EEPROM SOIC-8-208mil 1MbitI2C
AT24C1024BW-SH-B Microchip Technology EEPROM SOIC-8-208mil 1MbitI2C
AT24C1024W-10SI-2.7 Microchip Technology EEPROM SOIC-8 1MbitI2C
AT24C1024W-10SI-2.7-T Microchip Technology EEPROM SOIC-8 1MbitI2C
AT24C1024W-10SU-2.7 Microchip Technology EEPROM SOIC-8 1MbitI2C
AT24C1024W-10SU-2.7-T Microchip Technology EEPROM SOIC-8 1MbitI2C
AT24C1024Y4-10YU-2.7 Microchip Technology EEPROM 1MbitI2C
AT24C11-10PI-1.8 Microchip Technology EEPROM PDIP-8 1KbitI2C
AT24C11-10PI-2.7 Microchip Technology EEPROM PDIP-8 1KbitI2C
AT24C11-10PU-1.8 Microchip Technology EEPROM PDIP-8 1KbitI2C
AT24C11-10PU-2.7 Microchip Technology EEPROM PDIP-8 1KbitI2C
AT24C11-10TI-1.8 Microchip Technology EEPROM TSSOP-8 1KbitI2C
AT24C11-10TI-2.7 Microchip Technology EEPROM TSSOP-8 1KbitI2C
AT24C11-10TSU-1.8 Microchip Technology EEPROM SOT-23-5 1KbitI2C
AT24C11-10TU-1.8 Microchip Technology EEPROM TSSOP-8 1KbitI2C
AT24C11-10TU-2.7 Microchip Technology EEPROM TSSOP-8 1KbitI2C
AT24C11N-10SI-1.8 Microchip Technology EEPROM SOIC-8 1KbitI2C
AT24C11N-10SI-2.7 Microchip Technology EEPROM SOIC-8 1KbitI2C
AT24C11N-10SI-2.7-T Microchip Technology EEPROM SOIC-8 1KbitI2C
AT24C11N-10SU-1.8 Microchip Technology EEPROM SOIC-8 1KbitI2C
AT24C11N-10SU-2.7 Microchip Technology EEPROM SOIC-8 1KbitI2C
AT24C11N-10SU-2.7-T Microchip Technology EEPROM SOIC-8 1KbitI2C
AT24C11Y1-10YU-1.8 Microchip Technology EEPROM MiNiMAP-8(2x3) 1KbitI2C
AT24C128-10PC Microchip Technology EEPROM PDIP-8 128KbitI2C
AT24C128-10PC-1.8 Microchip Technology EEPROM PDIP-8 128KbitI2C
AT24C128-10PC-2.7 Microchip Technology EEPROM PDIP-8 128KbitI2C
AT24C128-10PI Microchip Technology EEPROM PDIP-8 128KbitI2C
AT24C128-10PI-1.8 Microchip Technology EEPROM PDIP-8 128KbitI2C
AT24C128-10PI-2.7 Microchip Technology EEPROM PDIP-8 128KbitI2C
AT24C128-10PU-1.8 Microchip Technology EEPROM PDIP-8 128KbitI2C
AT24C128-10PU-2.7 Microchip Technology EEPROM PDIP-8 128KbitI2C
AT24C128-10TI-1.8 Microchip Technology EEPROM TSSOP-8 128KbitI2C
AT24C128-10TI-2.7 Microchip Technology EEPROM TSSOP-8 128KbitI2C
AT24C128-10TU-1.8 Microchip Technology EEPROM TSSOP-8 128KbitI2C
AT24C128-10TU-1.8-T Microchip Technology EEPROM TSSOP-8 128KbitI2C
AT24C128-10TU-2.7-T Microchip Technology EEPROM TSSOP-8 128KbitI2C
AT24C128BN-SH-B Microchip Technology EEPROM SOIC-8 128KbitI2C
AT24C128B-TH-B Microchip Technology EEPROM TSSOP-8 128KbitI2C
AT24C128B-TH-T Microchip Technology EEPROM TSSOP-8 128KbitI2C
AT24C128C-SSHM-B Microchip Technology EEPROM SOIC-8 128KbitI2C
AT24C128C-SSHM-T Microchip Technology EEPROM SOIC-8 128KbitI2C
AT24C128C-XHM-B Microchip Technology EEPROM TSSOP-8 128KbitI2C
AT24C128C-XHM-T Microchip Technology EEPROM TSSOP-8 128KbitI2C
AT24C128N-10SC Microchip Technology EEPROM SOIC-8 128KbitI2C
AT24C128N-10SC-1.8 Microchip Technology EEPROM SOIC-8 128KbitI2C
AT24C128N-10SC-2.5 Microchip Technology EEPROM SOIC-8 128KbitI2C
AT24C128N-10SC-2.7 Microchip Technology EEPROM SOIC-8 128KbitI2C
AT24C128N-10SI Microchip Technology EEPROM SOIC-8 128KbitI2C
AT24C128N-10SI-2.5 Microchip Technology EEPROM SOIC-8 128KbitI2C
AT24C128N-10SU-1.8 Microchip Technology EEPROM SOIC-8 128KbitI2C
AT24C128N-10SU-2.7 Microchip Technology EEPROM SOIC-8 128KbitI2C
AT24C128N-10SU-2.7-T Microchip Technology EEPROM SOIC-8 128KbitI2C
AT24C128W-10SC Microchip Technology EEPROM SOIC-8 128KbitI2C
AT24C128W-10SC-1.8 Microchip Technology EEPROM SOIC-8 128KbitI2C
AT24C128W-10SC-2.7 Microchip Technology EEPROM SOIC-8 128KbitI2C
AT24C128W-10SI Microchip Technology EEPROM SOIC-8 128KbitI2C

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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.