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
AT24C512-10TU-1.8 Microchip Technology EEPROM TSSOP-8 512KbitI2C
AT24C512-10TU-1.8-T Microchip Technology EEPROM TSSOP-8 512KbitI2C
AT24C512-10TU-2.7 Microchip Technology EEPROM TSSOP-8 512KbitI2C
AT24C512-10TU-2.7-T Microchip Technology EEPROM TSSOP-8 512KbitI2C
AT24C512-10UI-1.8 Microchip Technology EEPROM BGA-8(3.4x64.5) 512KbitI2C
AT24C512-10UI-2.7 Microchip Technology EEPROM BGA-8(3.4x64.5) 512KbitI2C
AT24C512BN-SH-B Microchip Technology EEPROM SOIC-8 512KbitI2C
AT24C512B-PU25 Microchip Technology EEPROM PDIP-8 512KbitI2C
AT24C512B-TH25-B Microchip Technology EEPROM TSSOP-8 512KbitI2C
AT24C512B-TH25-T Microchip Technology EEPROM TSSOP-8 512KbitI2C
AT24C512B-TH-B Microchip Technology EEPROM TSSOP-8 512KbitI2C
AT24C512B-TH-T Microchip Technology EEPROM TSSOP-8 512KbitI2C
AT24C512BW-SH25-B Microchip Technology EEPROM SOIC-8 512KbitI2C
AT24C512BW-SH-B Microchip Technology EEPROM SOIC-8 512KbitI2C
AT24C512BW-SH-T Microchip Technology EEPROM SOIC-8 512KbitI2C
AT24C512BY7-YH25-T Microchip Technology EEPROM UDFN-8(4.9x6) 512KbitI2C
AT24C512C1-10CC-2.7 Microchip Technology EEPROM LAP-8(5x8) 512KbitI2C
AT24C512C1-10CI-1.8 Microchip Technology EEPROM LAP-8(5x8) 512KbitI2C
AT24C512C1-10CI-2.7 Microchip Technology EEPROM LAP-8(5x8) 512KbitI2C
AT24C512C1-10CU-2.7 Microchip Technology EEPROM LAP-8(5x8) 512KbitI2C
AT24C512C-SHD-B Microchip Technology EEPROM SOIC-8-208mil 512KbitI2C
AT24C512C-SHD-T Microchip Technology EEPROM SOIC-8-208mil 512KbitI2C
AT24C512C-SHM-B Microchip Technology EEPROM SOIC-8-208mil 512KbitI2C
AT24C512C-SSHD-B Microchip Technology EEPROM SOIC-8 512KbitI2C
AT24C512C-SSHD-T Microchip Technology EEPROM SOIC-8 512KbitI2C
AT24C512C-SSHM-B Microchip Technology EEPROM SOIC-8 512KbitI2C
AT24C512C-SSHMGT-T Microchip Technology EEPROM SOIC-8 512KbitI2C
AT24C512C-SSHM-T Microchip Technology EEPROM SOP-8 512KbitI2C
AT24C512C-XHD-B Microchip Technology EEPROM TSSOP-8 512KbitI2C
AT24C512C-XHM-B Microchip Technology EEPROM TSSOP-8 512KbitI2C
AT24C512C-XHM-T Microchip Technology EEPROM TSSOP-8 512KbitI2C
AT24C512N-10SI-1.8 Microchip Technology EEPROM SOIC-8 512KbitI2C
AT24C512N-10SI-2.7 Microchip Technology EEPROM SOIC-8 512KbitI2C
AT24C512N-10SU-1.8 Microchip Technology EEPROM SOIC-8 512KbitI2C
AT24C512W-10SI-2.7 Microchip Technology EEPROM SOIC-8 512KbitI2C
AT24C512W-10SU-1.8 Microchip Technology EEPROM SOIC-8 512KbitI2C
AT24C512W-10SU-2.7 Microchip Technology EEPROM SOIC-8 512KbitI2C
AT24C512W1-10SI-1.8 Microchip Technology EEPROM SOIC-20 512KbitI2C
AT24C512W1-10SI-2.7 Microchip Technology EEPROM SOIC-20 512KbitI2C
AT24C64-10PC Microchip Technology EEPROM PDIP-8 64KbitI2C
AT24C64-10PC-1.8 Microchip Technology EEPROM PDIP-8 64KbitI2C
AT24C64-10PC-2.5 Microchip Technology EEPROM PDIP-8 64KbitI2C
AT24C64-10PC-2.7 Microchip Technology EEPROM PDIP-8 64KbitI2C
AT24C64-10PI Microchip Technology EEPROM PDIP-8 64KbitI2C
AT24C64-10PI-1.8 Microchip Technology EEPROM PDIP-8 64KbitI2C
AT24C64-10PI-2.5 Microchip Technology EEPROM PDIP-8 64KbitI2C
AT24C64-10PI-2.7 Microchip Technology EEPROM PDIP-8 64KbitI2C
AT24C64-10TC-1.8 Microchip Technology EEPROM TSSOP-8 64KbitI2C
AT24C64-10TC-2.5 Microchip Technology EEPROM TSSOP-8 64KbitI2C
AT24C64-10TC-2.7 Microchip Technology EEPROM TSSOP-8 64KbitI2C
AT24C64-10TI-2.5 Microchip Technology EEPROM TSSOP-8 64KbitI2C
AT24C64-10TI-2.7 Microchip Technology EEPROM TSSOP-8 64KbitI2C
AT24C64A-10PI-1.8 Microchip Technology EEPROM PDIP-8 64KbitI2C
AT24C64A-10PI-2.7 Microchip Technology EEPROM PDIP-8 64KbitI2C
AT24C64A-10PU-1.8 Microchip Technology EEPROM PDIP-8 64KbitI2C
AT24C64A-10PU-2.7 Microchip Technology EEPROM PDIP-8 64KbitI2C
AT24C64A-10TI-1.8 Microchip Technology EEPROM TSSOP-8 64KbitI2C
AT24C64A-10TI-1.8-T Microchip Technology EEPROM TSSOP-8 64KbitI2C
AT24C64A-10TI-2.7 Microchip Technology EEPROM TSSOP-8 64KbitI2C
AT24C64A-10TI-2.7-T Microchip Technology EEPROM TSSOP-8 64KbitI2C

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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.