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.

5,160 Atmel heritage part numbers

Part-number families from Atmel, listed under their current manufacturer.

Part numberManufacturerTypePackageKey specs
AT17F040A-30JC Microchip Technology Memory - Configuration Proms For FPGAs PLCC-20(9x9) 4MbitFLASH
AT17F040A-30QC Microchip Technology Memory - Configuration Proms For FPGAs TQFP-32(7x7) 4MbitFLASH
AT17F080A-30CU Microchip Technology Memory - Configuration Proms For FPGAs TDFN-8(6x6)
AT17F080A-30QC Microchip Technology Memory - Configuration Proms For FPGAs TQFP-32(7x7) 8MbitFLASH
AT17F16-30CU Microchip Technology Memory - Configuration Proms For FPGAs TDFN-8(6x6)
AT17F16-30TQC Microchip Technology Memory - Configuration Proms For FPGAs TQFP-44(10x10) 16MbitFLASH
AT17F16A-30CU Microchip Technology Memory - Configuration Proms For FPGAs TDFN-8(6x6)
AT17LV002-10JC Microchip Technology Memory - Configuration Proms For FPGAs PLCC-20(9x9) 2MbitEEPROM
AT17LV002-10TQC Microchip Technology Memory - Configuration Proms For FPGAs TQFP-44(10x10) 2MbitEEPROM
AT17LV010A-10JC Microchip Technology EEPROM PLCC-20(9x9)
AT17LV040-10TQU Microchip Technology Memory - Configuration Proms For FPGAs TQFP-44(10x10) 4MbitEEPROM
AT17LV128-10NC Microchip Technology Memory - Configuration Proms For FPGAs SOIC-8 128KbitEEPROM
AT17LV128-10SC Microchip Technology Memory - Configuration Proms For FPGAs SOIC-20-300mil 128KbitEEPROM
AT17LV128-10SI Microchip Technology Memory - Configuration Proms For FPGAs SOIC-20-300mil 128KbitEEPROM
AT17LV256-10CU Microchip Technology Memory - Configuration Proms For FPGAs TDFN-8(6x6) 256KbitEEPROM
AT17LV256-10JI Microchip Technology Memory - Configuration Proms For FPGAs PLCC-20(9x9) 256KbitEEPROM
AT17LV512-10CC Microchip Technology Memory - Configuration Proms For FPGAs LAP-8(6x6) 512KbitEEPROM
AT17LV512A-10JC Microchip Technology Memory - Configuration Proms For FPGAs PLCC-20(9x9) 512KbitEEPROM
AT17LV512A-10PC Microchip Technology Memory - Configuration Proms For FPGAs PDIP-8 512KbitEEPROM
AT17LV512A-10PU Microchip Technology Memory - Configuration Proms For FPGAs PDIP-8
AT17LV65-10JI Microchip Technology Memory - Configuration Proms For FPGAs PLCC-20(9x9) 65KbitEEPROM
AT17N512-10PI Microchip Technology Memory - Configuration Proms For FPGAs PDIP-8 512KbitEEPROM
AT21CS01-MSHM10-T Microchip Technology EEPROM XSFN-2(3.5x5) 1KbitSingle bus
AT21CS01-MSHMHU-T Microchip Technology EEPROM XSFN-2(3.5x5) 1Kbit1-Wire Bus
AT21CS01-SSHM10-B Microchip Technology EEPROM SOIC-8 1KbitSingle bus
AT21CS01-SSHM10-T Microchip Technology EEPROM SOIC-8 1KbitSingle bus
AT21CS01-SSHM12-T Microchip Technology EEPROM SOIC-8 1Kbit1-Wire Bus
AT21CS01-SSHM13-T Microchip Technology EEPROM SOIC-8 1Kbit1-Wire Bus
AT21CS01-SSHM15-T Microchip Technology EEPROM SOIC-8 1Kbit1-Wire Bus
AT21CS01-SSHM16-T Microchip Technology EEPROM SOIC-8 1Kbit1-Wire Bus
AT21CS01-SSHM17-T Microchip Technology EEPROM SOIC-8 1Kbit1-Wire Bus
AT21CS01-STUM10-T Microchip Technology EEPROM SOT-23-3 1KbitSingle bus
AT21CS11-MSH10-B Microchip Technology EEPROM XSFN-2(3.5x5) 1KbitSingle bus
AT21CS11-MSH10-T Microchip Technology EEPROM XSFN-2(3.5x5) 1KbitSingle bus
AT21CS11-SSH10-B Microchip Technology EEPROM SOIC-8 1Kbit1-Wire Bus
AT24C01 Microchip Technology EEPROM DIP-8 1KbitI2C
AT24C01-10PC Microchip Technology EEPROM PDIP-8 1KbitI2C
AT24C01-10PC-1.8 Microchip Technology EEPROM PDIP-8 1KbitI2C
AT24C01-10PC-2.5 Microchip Technology EEPROM PDIP-8 1KbitI2C
AT24C01-10PC-2.7 Microchip Technology EEPROM PDIP-8 1KbitI2C
AT24C01-10PI Microchip Technology EEPROM PDIP-8 1KbitI2C
AT24C01-10PI-1.8 Microchip Technology EEPROM PDIP-8 1KbitI2C
AT24C01-10PI-2.5 Microchip Technology EEPROM PDIP-8 1KbitI2C
AT24C01-10PI-2.7 Microchip Technology EEPROM PDIP-8 1KbitI2C
AT24C01-10SC Microchip Technology EEPROM SOIC-8 1KbitI2C
AT24C01-10SC-1.8 Microchip Technology EEPROM SOIC-8 1KbitI2C
AT24C01-10SC-2.5 Microchip Technology EEPROM SOIC-8 1KbitI2C
AT24C01-10SC-2.7 Microchip Technology EEPROM SOIC-8 1KbitI2C
AT24C01-10SI Microchip Technology EEPROM SOIC-8 1KbitI2C
AT24C01-10SI-1.8 Microchip Technology EEPROM SOIC-8 1KbitI2C
AT24C01-10SI-2.5 Microchip Technology EEPROM SOIC-8 1KbitI2C
AT24C01-10SI-2.7 Microchip Technology EEPROM SOIC-8 1KbitI2C
AT24C01-10TI-2.7 Microchip Technology EEPROM TSSOP-8 1KbitI2C
AT24C01A-10PC Microchip Technology EEPROM PDIP-8 1KbitI2C
AT24C01A-10PC-1.8 Microchip Technology EEPROM PDIP-8 1KbitI2C
AT24C01A-10PC-2.5 Microchip Technology EEPROM PDIP-8 1KbitI2C
AT24C01A-10PC-2.7 Microchip Technology EEPROM PDIP-8 1KbitI2C
AT24C01A-10PI Microchip Technology EEPROM PDIP-8 1KbitI2C
AT24C01A-10PI-1.8 Microchip Technology EEPROM PDIP-8 1KbitI2C
AT24C01A-10PI-2.5 Microchip Technology EEPROM PDIP-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.