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
AT27C010L-12PC Microchip Technology Non-Volatile Memory (ROM) PDIP-32
AT27C010L-12PI Microchip Technology Non-Volatile Memory (ROM) PDIP-32
AT27C010L-12TC Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27C010L-12TI Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27C010L-15PC Microchip Technology Non-Volatile Memory (ROM) PDIP-32
AT27C010L-15PI Microchip Technology Non-Volatile Memory (ROM) PDIP-32
AT27C010L-15TC Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27C010L-15TI Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27C010L-45JI Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27C010L-45PC Microchip Technology Non-Volatile Memory (ROM) PDIP-32
AT27C010L-45PI Microchip Technology Non-Volatile Memory (ROM) PDIP-32
AT27C010L-45TC Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27C010L-45TI Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27C010L-55JC Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27C010L-55PC Microchip Technology Non-Volatile Memory (ROM) PDIP-32
AT27C010L-55PI Microchip Technology Non-Volatile Memory (ROM) PDIP-32
AT27C010L-55TC Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27C010L-55TI Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27C010L-70JC Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27C010L-70JI Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27C010L-70PC Microchip Technology Non-Volatile Memory (ROM) PDIP-32
AT27C010L-70PI Microchip Technology Non-Volatile Memory (ROM) PDIP-32
AT27C010L-70TC Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27C010L-70TI Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27C010L-90JI Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27C010L-90PC Microchip Technology Non-Volatile Memory (ROM) PDIP-32
AT27C010L-90PI Microchip Technology Non-Volatile Memory (ROM) PDIP-32
AT27C010L-90TC Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27C010L-90TI Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27C020-10JC Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27C020-12JC Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27C020-12JI Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27C020-12PC Microchip Technology Non-Volatile Memory (ROM) PDIP-32
AT27C020-12PI Microchip Technology Non-Volatile Memory (ROM) PDIP-32
AT27C020-12TC Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27C020-12TI Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27C020-15JC Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27C020-15JI Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27C020-15PI Microchip Technology Non-Volatile Memory (ROM) PDIP-32
AT27C020-15TC Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27C020-15TI Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27C020-55JC Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27C020-55JU Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14) 2MbitParallel Port (Parallel)
AT27C020-55PC Microchip Technology Non-Volatile Memory (ROM) PDIP-32
AT27C020-55PI Microchip Technology Non-Volatile Memory (ROM) PDIP-32
AT27C020-55PU Microchip Technology Non-Volatile Memory (ROM) PDIP-32 2Mbit4.5V~5.5V
AT27C020-55TC Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27C020-55TU Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27C020-70JC Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27C020-70JI Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27C020-70PC Microchip Technology Non-Volatile Memory (ROM) PDIP-32
AT27C020-70PI Microchip Technology Non-Volatile Memory (ROM) PDIP-32
AT27C020-70TC Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27C020-70TI Microchip Technology Non-Volatile Memory (ROM) TSOP-32
AT27C020-90JC Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27C020-90JI Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14)
AT27C020-90JU Microchip Technology Non-Volatile Memory (ROM) PLCC-32(11.4x14) 2Mbit4.5V~5.5V
AT27C020-90PC Microchip Technology Non-Volatile Memory (ROM) PDIP-32
AT27C020-90PI Microchip Technology Non-Volatile Memory (ROM) PDIP-32
AT27C020-90PU Microchip Technology Non-Volatile Memory (ROM) PDIP-32 2Mbit4.5V~5.5V

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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.