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
ATSAMV70Q19B-CB Microchip Technology Microcontrollers (MCU/MPU/SOC) TFBGA-144 300MHzARM Cortex-M7
ATSAMV70Q19B-CBT Microchip Technology Microcontrollers (MCU/MPU/SOC) LFBGA-144 300MHzARM Cortex-M7
ATSAMV70Q20B-AAB Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-144(20x20) 300MHzARM Cortex-M7
ATSAMV70Q20B-AABT Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-144(20x20) 300MHzARM Cortex-M7
ATSAMV70Q20B-CB Microchip Technology Microcontrollers (MCU/MPU/SOC) TFBGA-144 300MHzARM Cortex-M7
ATSAMV71J19B-AAB Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) LQFP-64(10x10) 300MHzARM Cortex-M7
ATSAMV71J19B-AABT Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-64(10x10) 300MHzARM Cortex-M7
ATSAMV71J20B-AAB Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-64(10x10) 300MHzARM Cortex-M7
ATSAMV71J20B-AABT Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-64(10x10) 300MHzARM Cortex-M7
ATSAMV71J21B-AAB Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-64(10x10) 300MHzARM Cortex-M7
ATSAMV71J21B-AABT Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-64(10x10) 300MHzARM Cortex-M7
ATSAMV71N19B-AAB Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 300MHzARM Cortex-M7
ATSAMV71N19B-CB Microchip Technology Microcontrollers (MCU/MPU/SOC) TFBGA-100 300MHzARM Cortex-M7
ATSAMV71N19B-CBT Microchip Technology Microcontrollers (MCU/MPU/SOC) TFBGA-100 300MHzARM Cortex-M7
ATSAMV71N20B-AAB Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 300MHzARM Cortex-M7
ATSAMV71N20B-AABT Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 300MHzARM Cortex-M7
ATSAMV71N20B-CB Microchip Technology Microcontrollers (MCU/MPU/SOC) TFBGA-100 300MHzARM Cortex-M7
ATSAMV71N21B-AAB Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-100(14x14) 300MHzARM Cortex-M7
ATSAMV71N21B-CB Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) TFBGA-100 300MHzARM Cortex-M7
ATSAMV71N21B-CBT Microchip Technology Microcontroller Units (MCUs/MPUs/SOCs) TFBGA-100 300MHzARM Cortex-M7
ATSAMV71Q19B-AAB Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-144(20x20) 300MHzARM Cortex-M7
ATSAMV71Q19B-CB Microchip Technology Microcontrollers (MCU/MPU/SOC) TFBGA-144 300MHzARM Cortex-M7
ATSAMV71Q20B-AAB Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-144(20x20) 300MHzARM Cortex-M7
ATSAMV71Q20B-CB Microchip Technology Microcontrollers (MCU/MPU/SOC) TFBGA-144 300MHzARM Cortex-M7
ATSAMV71Q21B-AAB Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-144(20x20) 300MHzARM Cortex-M7
ATSAMV71Q21B-AABT Microchip Technology Microcontrollers (MCU/MPU/SOC) LQFP-144(20x20) 300MHzARM Cortex-M7
ATSAMV71Q21B-CB Microchip Technology Microcontrollers (MCU/MPU/SOC) TFBGA-144 300MHzARM Cortex-M7
ATSENSE201HA-AU Microchip Technology Analog Front End (AFE) TQFP-32(7x7) 3V~3.6V24
ATSHA204A-MAHDA-T Microchip Technology Security Verification / Encryption ICs UDFN-8L-EP(3x2) I2C, UART2V~5.5V
ATSHA204A-RBHCZ-B Microchip Technology Security Verification / Encryption ICs SMD-3P
ATSHA204A-SSHCZ-T Microchip Technology Security Verification / Encryption ICs SOIC-8 I2C2V~5.5V
ATSHA204A-SSHDA-B Microchip Technology Security Verification / Encryption ICs SOIC-8 I2C, UART2V~5.5V
ATSHA204A-SSHDA-T Microchip Technology Security Verification / Encryption ICs SOIC-8 I2C, UART2V~5.5V
ATSHA204A-STUCZ-T Microchip Technology Security Verification / Encryption ICs SOT-23 I2C, 1-Wire2V~5.5V
ATSHA204-SH-DA-B Microchip Technology Security Verification / Encryption ICs SOIC-8
ATSTK600-RC101 Microchip Technology Pre-Ordered MCUs
ATSTK600-RC19 Microchip Technology Pre-Ordered MCUs
ATSTK600-RC34 Microchip Technology Pre-Ordered MCUs
ATSTK600-RC48 Microchip Technology Pre-Ordered MCUs
ATSTK600-RC92 Microchip Technology Pre-Ordered MCUs
ATSTK600-RC93 Microchip Technology Pre-Ordered MCUs
ATSTK600-RC94 Microchip Technology Pre-Ordered MCUs
ATSTK600-RC99 Microchip Technology Pre-Ordered MCUs
ATTINY102F-SSFR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8 12MHzAVR
ATTINY102F-SSNR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8 12MHzAVR
ATTINY104-SSFR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-14 12MHzAVR
ATTINY10-TSHR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOT-23-6 12MHzAVR
ATTINY12-8PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-8 8MHzAVR
ATTINY12-8SU Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8-208mil 8MHzAVR
ATTINY12L-4PU Microchip Technology Microcontrollers (MCU/MPU/SOC) PDIP-8 4MHzAVR
ATTINY12L-4SU Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8-208mil 4MHzAVR
ATTINY12L-4SUR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8-208mil 4MHzAVR
ATTINY12V-1SU Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8-208mil 1.2MHzAVR
ATTINY12V-1SUR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8-208mil 1.2MHzAVR
ATTINY13-20MMU Microchip Technology Microcontrollers (MCU/MPU/SOC) DFN-10-EP(3x3) 20MHzAVR
ATTINY13-20MU Microchip Technology Microcontrollers (MCU/MPU/SOC) QFN-20-EP(4x4) 20MHzAVR
ATTINY13-20PU Microchip Technology Microcontrollers (MCU/MPU/SOC) DIP-8 20MHzAVR
ATTINY13-20SQ Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8-208mil 20MHzAVR
ATTINY13-20SQR Microchip Technology Microcontrollers (MCU/MPU/SOC) SOIC-8-208mil 20MHzAVR
ATTINY13-20SSQ 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.