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
AT25HP256W-10SC-2.7 Microchip Technology EEPROM SOIC-8 256KbitSPI
AT25HP256W-10SI Microchip Technology EEPROM SOIC-8 256KbitSPI
AT25HP256W-10SI-1.8 Microchip Technology EEPROM SOIC-8 256KbitSPI
AT25HP256W-10SI-2.7 Microchip Technology EEPROM SOIC-8 256KbitSPI
AT25HP512-10CI-1.8 Microchip Technology EEPROM LAP-8(5x8) 512KbitSPI
AT25HP512-10CI-2.7 Microchip Technology EEPROM LAP-8(5x8) 512KbitSPI
AT25HP512-10PC-2.7 Microchip Technology EEPROM PDIP-8 512KbitSPI
AT25HP512-10PI-1.8 Microchip Technology EEPROM PDIP-8 512KbitSPI
AT25HP512-10PI-2.7 Microchip Technology EEPROM PDIP-8 512KbitSPI
AT25HP512C1-10CI-2.7 Microchip Technology EEPROM LAP-8(5x8) 512KbitSPI
AT25HP512W2-10SI-2.7 Microchip Technology EEPROM SOIC-16 512KbitSPI
AT25HP512W2-10SI-2.7-T Microchip Technology EEPROM SOIC-16 512KbitSPI
AT25HP512W210SU2.7 Microchip Technology EEPROM SOIC-16 512KbitSPI
AT25M01-SHM-B Microchip Technology EEPROM SOIC-8-208mil 1MbitSPI
AT25M01-SHM-T Microchip Technology EEPROM SOIC-8-208mil 1MbitSPI
AT25M01-SSHM-B Microchip Technology EEPROM SOIC-8 1MbitSPI
AT25M01-SSHM-T Microchip Technology EEPROM SOIC-8 1MbitSPI
AT25M02-SSHD-B Microchip Technology EEPROM SOIC-8 2MbitSPI
AT25M02-SSHM-B Microchip Technology EEPROM SOIC-8 2MbitSPI
AT25P1024C1-10CI-1.8 Microchip Technology EEPROM LAP-8(5x8) 1MbitSPI
AT25P1024C1-10CI-2.7 Microchip Technology EEPROM LAP-8(5x8) 1MbitSPI
AT25P1024W1-10SI-2.7 Microchip Technology EEPROM SOIC-20 1MbitSPI
AT27BV010-12JC Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27BV010-12JI Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27BV010-12TC Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27BV010-12TI Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27BV010-12VC Microchip Technology Non-Volatile Memory (ROM) VSOP-32
AT27BV010-12VI Microchip Technology Non-Volatile Memory (ROM) VSOP-32
AT27BV010-15JC Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27BV010-15TC Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27BV010-15TI Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27BV010-15VC Microchip Technology Non-Volatile Memory (ROM) VSOP-32
AT27BV010-15VI Microchip Technology Non-Volatile Memory (ROM) VSOP-32
AT27BV010-90JC Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27BV010-90JI Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27BV010-90JU Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14) 1Mbit2.7V~5.5V
AT27BV010-90JU-T Microchip Technology EEPROM PLCC-32(11.4x14)
AT27BV010-90TC Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27BV010-90TI Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27BV010-90TU Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27BV010-90VC Microchip Technology Non-Volatile Memory (ROM) VSOP-32
AT27BV010-90VI Microchip Technology Non-Volatile Memory (ROM) VSOP-32
AT27BV020-12JC Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27BV020-12JI Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27BV020-12TC Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27BV020-12TI Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27BV020-12VC Microchip Technology Non-Volatile Memory (ROM) VSOP-32
AT27BV020-12VI Microchip Technology Non-Volatile Memory (ROM) VSOP-32
AT27BV020-15TC Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27BV020-15VC Microchip Technology Non-Volatile Memory (ROM) VSOP-32
AT27BV020-15VI Microchip Technology Non-Volatile Memory (ROM) VSOP-32
AT27BV020-90JC Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27BV020-90JU Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27BV020-90TC Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27BV020-90TI Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27BV020-90VC Microchip Technology Non-Volatile Memory (ROM) VSOP-32
AT27BV040-12JC Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27BV040-12JI Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27BV040-12JU Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14) 2.7V~3.6VOTP EPROM
AT27BV040-12TC Microchip Technology Non-Volatile Memory (ROM) TSOP-32

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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.