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
AT93C46DN-SH-B Microchip Technology EEPROM SOIC-8 1KbitSPI
AT93C46DN-SH-T Microchip Technology EEPROM SOIC-8 1KbitSPI
AT93C46D-PU Microchip Technology EEPROM PDIP-8 1KbitSPI
AT93C46D-SP25DX Microchip Technology EEPROM SOIC-8 1KbitSPI
AT93C46D-TH-B Microchip Technology EEPROM TSSOP-8 1KbitSPI
AT93C46DY6-YH-T Microchip Technology EEPROM DFN-8-EP(2x3) 1KbitSPI
AT93C46EN-SH-B Microchip Technology EEPROM SOIC-8 1KbitSPI
AT93C46E-PU Microchip Technology EEPROM DIP-8 1KbitSPI
AT93C46E-TH-B Microchip Technology EEPROM TSSOP-8 1KbitSPI
AT93C46E-TH-T Microchip Technology EEPROM TSSOP-8 1KbitSPI
AT93C46R-10SC Microchip Technology EEPROM SOIC-8 1KbitSPI
AT93C46R-10SC-1.8 Microchip Technology EEPROM SOIC-8 1KbitSPI
AT93C46R-10SC-2.5 Microchip Technology EEPROM SOIC-8 1KbitSPI
AT93C46R-10SC-2.7 Microchip Technology EEPROM SOIC-8 1KbitSPI
AT93C46R-10SI-1.8 Microchip Technology EEPROM SOIC-8 1KbitSPI
AT93C46R-10SI-2.5 Microchip Technology EEPROM SOIC-8 1KbitSPI
AT93C46R-10SI-2.7 Microchip Technology EEPROM SOIC-8 1KbitSPI
AT93C46W-10SC Microchip Technology EEPROM SOIC-8 1KbitSPI
AT93C46W-10SC-2.7 Microchip Technology EEPROM SOIC-8 1KbitSPI
AT93C46W-10SI Microchip Technology EEPROM SOIC-8 1KbitSPI
AT93C46W-10SI-1.8 Microchip Technology EEPROM SOIC-8 1KbitSPI
AT93C46W-10SI-2.5 Microchip Technology EEPROM SOIC-8 1KbitSPI
AT93C46W-10SI-2.7 Microchip Technology EEPROM SOIC-8 1KbitSPI
AT93C46Y1-10YI-1.8 Microchip Technology EEPROM MAP-8(3x4.9) 1KbitSPI
AT93C46Y1-10YU-1.8 Microchip Technology EEPROM MAP-8(3x4.9) 1KbitSPI
AT93C46Y1-10YU-1.8-T Microchip Technology EEPROM MAP-8(3x4.9) 1KbitSPI
AT93C56-10PC Microchip Technology EEPROM PDIP-8 2KbitSPI
AT93C56-10PC-2.5 Microchip Technology EEPROM PDIP-8 2KbitSPI
AT93C56-10PC-2.7 Microchip Technology EEPROM PDIP-8 2KbitSPI
AT93C56-10PI Microchip Technology EEPROM PDIP-8 2KbitSPI
AT93C56-10PI-1.8 Microchip Technology EEPROM PDIP-8 2KbitSPI
AT93C56-10PI-2.5 Microchip Technology EEPROM PDIP-8 2KbitSPI
AT93C56-10PI-2.7 Microchip Technology EEPROM PDIP-8 2KbitSPI
AT93C56-10SC Microchip Technology EEPROM SOIC-8 2KbitSPI
AT93C56-10SC-2.5 Microchip Technology EEPROM SOIC-8 2KbitSPI
AT93C56-10SI Microchip Technology EEPROM SOIC-8 2KbitSPI
AT93C56-10SI-1.8 Microchip Technology EEPROM SOIC-8 2KbitSPI
AT93C56-10SI-2.5 Microchip Technology EEPROM SOIC-8 2KbitSPI
AT93C56-10SI-2.7-T Microchip Technology EEPROM SOIC-8 2KbitSPI
AT93C56-10TI-1.8 Microchip Technology EEPROM TSSOP-8 2KbitSPI
AT93C56-10TI-2.7 Microchip Technology EEPROM TSSOP-8 2KbitSPI
AT93C56A-10PI-1.8 Microchip Technology EEPROM PDIP-8 2KbitSPI
AT93C56A-10PI-2.7 Microchip Technology EEPROM PDIP-8 2KbitSPI
AT93C56A-10PU-1.8 Microchip Technology EEPROM PDIP-8 2KbitSPI
AT93C56A-10PU-2.7 Microchip Technology EEPROM PDIP-8 2KbitSPI
AT93C56A-10SI-1.8 Microchip Technology EEPROM SOIC-8 2KbitSPI
AT93C56A-10SQ-2.7 Microchip Technology EEPROM SOIC-8 2KbitSPI
AT93C56A-10SU-1.8 Microchip Technology EEPROM SOIC-8 2KbitSPI
AT93C56A-10TI-1.8 Microchip Technology EEPROM TSSOP-8 2KbitSPI
AT93C56A-10TI-2.7 Microchip Technology EEPROM TSSOP-8 2KbitSPI
AT93C56A-10TU-1.8 Microchip Technology EEPROM TSSOP-8 2KbitSPI
AT93C56A-10TU-1.8-T Microchip Technology EEPROM TSSOP-8 2KbitSPI
AT93C56A-10TU-2.7 Microchip Technology EEPROM TSSOP-8 2KbitSPI
AT93C56A-10TU-2.7-T Microchip Technology EEPROM TSSOP-8 2KbitSPI
AT93C56AW-10SI-1.8 Microchip Technology EEPROM SOIC-8 2KbitSPI
AT93C56AW-10SI-2.7 Microchip Technology EEPROM SOIC-8 2KbitSPI
AT93C56AW-10SU-2.7 Microchip Technology EEPROM SOIC-8 2KbitSPI
AT93C56AY1-10YI-1.8 Microchip Technology EEPROM MAP-8(3x4.9) 2KbitSPI
AT93C56AY1-10YI-2.7 Microchip Technology EEPROM MAP-8(3x4.9) 2KbitSPI
AT93C56AY1-10YU-1.8 Microchip Technology EEPROM MAP-8(3x4.9) 2KbitSPI

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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.