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
ATTINY204-SSF Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 16MHzAVR
ATTINY204-SSFR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 16MHzAVR
ATTINY204-SSN Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 20MHzAVR
ATTINY20-CCU Microchip Technology Microcontrollers (MCU/MPU/SOC) UFBGA-15 12MHzAVR
ATTINY20-MMH Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-20(3x3) 12MHzAVR
ATTINY20-MMHR Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-20-EP(3x3) 12MHzAVR
ATTINY20-SSU Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 12MHzAVR
ATTINY20-SSURA87 Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 20MHzAVR
ATTINY20-UUR Microchip Technology Microcontrollers (MCU/MPU/SOC) WLCSP-12(1.4x1.6) 12MHzAVR
ATTINY20-XU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) TSSOP-14 12MHzAVR
ATTINY20-XUR Microchip Technology Microcontrollers (MCU/MPU/SOC) TSSOP-14 12MHzAVR
ATTINY212-SSF Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8 16MHzAVR
ATTINY212-SSN Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8 20MHzAVR
ATTINY212-SSNR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8 20MHzAVR
ATTINY214-SSF Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 16MHzAVR
ATTINY214-SSN Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 20MHzAVR
ATTINY214-SSNR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 20MHzAVR
ATTINY2313-20MU Microchip Technology Microcontrollers (MCU/MPU/SOC) WFQFN-20-EP(4x4) 20MHzAVR
ATTINY2313-20PU Microchip Technology Microcontrollers (MCU/MPU/SOC) DIP-20 20MHzAVR
ATTINY2313-20SU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) SOIC-20-300mil 20MHzAVR
ATTINY2313A-MMH Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-20-EP(3x3) 20MHzAVR
ATTINY2313A-MMHR Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-20-EP(3x3) 20MHzAVR
ATTINY2313A-MU Microchip Technology Microcontrollers (MCU/MPU/SOC) WFQFN-20-EP(4x4) 20MHzAVR
ATTINY2313A-PU Microchip Technology Microcontrollers (MCU/MPU/SOC) DIP-20 20MHzAVR
ATTINY2313A-SU Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-20-300mil 20MHzAVR
ATTINY2313V-10MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-20-EP(4x4) 10MHzAVR
ATTINY2313V-10MUR Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-20-EP(4x4) 10MHzAVR
ATTINY2313V-10PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-20 10MHzAVR
ATTINY2313V-10SU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) SOIC-20-300mil 10MHzAVR
ATTINY24-20MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-20-EP(4x4) 20MHzAVR
ATTINY24-20PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-14 20MHzAVR
ATTINY24-20SSU Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 20MHzAVR
ATTINY24-20SSUR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 20MHzAVR
ATTINY24A-CCU Microchip Technology Microcontrollers (MCU/MPU/SOC) UFBGA-15 20MHzAVR
ATTINY24A-CCUR Microchip Technology Microcontrollers (MCU/MPU/SOC) UFBGA-15 20MHzAVR
ATTINY24A-MF Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-20-EP(4x4) 20MHzAVR
ATTINY24A-MM8 Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-20(3x3) 20MHzAVR
ATTINY24A-MM8R Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-20-EP(3x3) 20MHzAVR
ATTINY24A-MMH Microchip Technology Microcontrollers (MCU/MPU/SOC) VQFN-20-EP(3x3) 20MHzAVR
ATTINY24A-MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-20-EP(4x4) 20MHzAVR
ATTINY24A-PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-14 20MHzAVR
ATTINY24A-SSF Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 20MHzAVR
ATTINY24A-SSFR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 20MHzAVR
ATTINY24A-SSN Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 20MHzAVR
ATTINY24A-SSU Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 20MHzAVR
ATTINY24A-SSUR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 20MHzAVR
ATTINY24V-10MU Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) QFN-20-EP(4x4) 10MHzAVR
ATTINY24V-10PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-14 10MHzAVR
ATTINY24V-10SSU Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 10MHzAVR
ATTINY24V-10SSUR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 10MHzAVR
ATTINY25-15MT Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) WQFN-20(4x4)
ATTINY25-15MT1 Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-20-EP(4x4) 16MHzAVR
ATTINY25-20MF Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-20-EP(4x4) 20MHzAVR
ATTINY25-20MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-20-EP(4x4) 20MHzAVR
ATTINY25-20SH Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8-208mil 20MHzAVR
ATTINY25-20SHR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8-208mil 20MHzAVR
ATTINY25-20SN Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8 20MHzAVR
ATTINY25-20SNR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8-208mil 20MHzAVR
ATTINY25-20SSH Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8 20MHzAVR
ATTINY25-20SSHR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8 20MHzAVR

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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.