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
AT34C02-10TC-2.7 Microchip Technology EEPROM TSSOP-8 2KbitI2C
AT34C02-10TI Microchip Technology EEPROM TSSOP-8 2KbitI2C
AT34C02-10TI-1.8 Microchip Technology EEPROM TSSOP-8 2KbitI2C
AT34C02-10TI-1.8-T Microchip Technology EEPROM TSSOP-8 2KbitI2C
AT34C02-10TU-1.8 Microchip Technology EEPROM TSSOP-8 2KbitI2C
AT34C02B-10TU-1.7 Microchip Technology EEPROM TSSOP-8 2KbitI2C
AT34C02B-10TU-1.7-T Microchip Technology EEPROM TSSOP-8 2KbitI2C
AT34C02BN-10SU-1.7 Microchip Technology EEPROM SOIC-8 2KbitI2C
AT34C02BY6-10YH-1.7 Microchip Technology EEPROM MiNiMAP-8(2x3) 2KbitI2C
AT34C02BY6-10YH-1.7-T Microchip Technology EEPROM MiNiMAP-8(2x3) 2KbitI2C
AT34C02CN-SH-B Microchip Technology EEPROM SOIC-8 2KbitI2C
AT34C02C-TH-T Microchip Technology EEPROM TSSOP-8 2KbitI2C
AT34C02D-MAHM-T Microchip Technology EEPROM UDFN-8-EP(2x3) 2KbitI2C
AT34C02D-SSHM-B Microchip Technology EEPROM SOIC-8 2KbitI2C
AT34C02D-SSHM-T Microchip Technology EEPROM SOIC-8 2KbitI2C
AT34C02D-XHM-B Microchip Technology EEPROM TSSOP-8 2KbitI2C
AT34C02D-XHM-T Microchip Technology EEPROM TSSOP-8 2KbitI2C
AT34C02N-10SC Microchip Technology EEPROM SOIC-8 2KbitI2C
AT34C02N-10SC-1.8 Microchip Technology EEPROM SOIC-8 2KbitI2C
AT34C02N-10SC-2.7 Microchip Technology EEPROM SOIC-8 2KbitI2C
AT34C02N-10SI Microchip Technology EEPROM SOIC-8 2KbitI2C
AT34C02N-10SI-2.7 Microchip Technology EEPROM SOIC-8 2KbitI2C
AT34C02Y1-10YI-1.8 Microchip Technology EEPROM MAP-8(3x4.9) 2KbitI2C
AT34C02Y1-10YI-2.7 Microchip Technology EEPROM MAP-8(3x4.9) 2KbitI2C
AT34C04-SS5M-B Microchip Technology EEPROM SOIC-8 4KbitI2C
AT34C04-X5M-B Microchip Technology EEPROM TSSOP-8 4KbitI2C
AT40K10-2AQC Microchip Technology Programmable Logic Device (CPLDs/FPGAs) TQFP-100(14x14) 4608bit4.75V~5.25V
AT40K10-2DQU Microchip Technology Programmable Logic Device (CPLDs/FPGAs) PQFP-208(28x28) 4608bit4.5V~5.5V
AT40K20-2AJC Microchip Technology Programmable Logic Device (CPLDs/FPGAs) PLCC-84(29.3x29.3) 8192bit4.75V~5.25V
AT42QT4160-MU Microchip Technology Touch Screen Controllers MLF-32(5x5) I2C1.8V~5.5V
AT45DB081D-MU-2.5 Microchip Technology NOR Flash WDFN-8-EP(5x6) 8MbitSPI
AT45DB161D-CCU Microchip Technology NOR Flash BGA-24 16.5MbitSPI
AT45DB161D-SU Microchip Technology NOR Flash SOIC-8-208mil 16MbitSPI
AT45DB321D-CU Microchip Technology NOR Flash CBGA-24 33MbitSPI
AT49BV320D-70TU Microchip Technology NOR Flash TSOPI-48 32MbitParallel
AT80C51RA2-RLTUM Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFP-44(10x10) 20MHz, 40MHz51 Series
AT80C51RD2-3CSUM Microchip Technology Microcontrollers (MCU/MPU/SOC) DIP-40 40MHz51 Series
AT80C51RD2-RLRUM Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFP-44(10x10) 40MHz51 Series
AT80C51RD2-RLTUM Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFP-44(10x10) 40MHz51 Series
AT80C51RD2-SLSUM Microchip Technology Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 40MHz51 Series
AT86RF212B-ZU Microchip Technology Buffers, Drivers, Receivers, Transceivers QFN-32-EP(5x5) 1.8V~3.6V200nA
AT86RF215M-ZU Microchip Technology RF Transceiver ICs VQFN-48-EP(7x7) SPI2.4Mbps
AT86RF231-ZF Microchip Technology RF Transceiver ICs QFN-32-EP(5x5) SPI2Mbps
AT86RF231-ZUR Microchip Technology RF Transceiver ICs QFN-32-EP(5x5) SPI2Mbps
AT86RF232-ZX Microchip Technology RF Transceiver ICs QFN-32-EP(5x5) SPI250Kbps
AT86RF233-ZF Microchip Technology RF Transceiver ICs QFN-32-EP(5x5) SPI2Mbps
AT86RF233-ZU Microchip Technology RF Transceiver ICs QFN-32-EP(5x5) SPI250Kbps
AT86RF233-ZUR Microchip Technology RF Transceiver ICs QFN-32-EP(5x5) SPI2.322GHz~2.527GHz
AT88RF04C-MVA1 Microchip Technology RFID ICs 13.56MHzISO 14443,ISO 15693
AT88RF1354-ZU Microchip Technology RFID ICs QFN-36-EP(6x6) I2C,SPI13.56MHz
AT88SC0104CA-PU Microchip Technology Security Verification / Encryption ICs DIP-8 I2C2.7V~3.6V
AT88SC0104CA-SH Microchip Technology Security Verification / Encryption ICs SOIC-8 I2C2.7V~3.6V
AT88SC0104CA-TH Microchip Technology Pre-Ordered MCUs TSSOP-8 5mA250ns
AT88SC0104C-MJ Microchip Technology Pre-Ordered MCUs SOIC-8 5mA35ns
AT88SC018-SU-CM Microchip Technology Interface - Specialized SOIC-8 2-Wire5mA
AT88SC018-SU-CN Microchip Technology Security Verification / Encryption ICs SOIC-8
AT88SC0204CA-PU Microchip Technology Security Verification / Encryption ICs DIP-8
AT88SC0204CA-SH Microchip Technology Security Verification / Encryption ICs SOIC-8
AT88SC0204CA-SU Microchip Technology Interface - Specialized SOIC-8
AT88SC0204CA-TH Microchip Technology Pre-Ordered MCUs TSSOP-8 5mA250ns

Request a quote for Atmel parts

Not listed? Most older Atmel part numbers are not in any online catalog. Send them anyway.

We reply by email, usually within one business day. Your details are used only to handle this request (privacy).

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.