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AVR Devices


MEGA AVR
Device Datasheet Errata Availability Flash EEPROM SRAM Speed Volts
ATmega8 PDF
Production 8kB 512B 1024B 0 - 16MHz 4.5 - 5.5V
ATmega8L PDF
Production 8kB 512B 1024B 0 - 8MHz 2.7 - 5.5V
ATmega16 PDF
Production 16kB 512B 1024B 0 - 16MHz 4.5 - 5.5V
ATmega16L PDF
Production 16kB 512B 1024B 0 - 8MHz 2.7 - 5.5V
ATmega32 PDF
Production 32kB 1024B 2048B 0 - 16MHz 4.5 - 5.5V
ATmega32L PDF
Production 32kB 1024B 2048B 0 - 8MHz 2.7 - 5.5V
ATmega48 PDF
Production 4kB 256B 512B 0 - 20MHz 2.7 - 5.5V
ATmega48V PDF
Production 4kB 256B 512B 0 - 10MHz 1.8 - 5.5V
ATmega64 PDF
Production 64kB 2048B 4096B 0 - 16MHz 4.5 - 5.5V
ATmega64L PDF
Production 64kB 2048B 4096B 0 - 8MHz 2.7 - 5.5V
ATmega88 PDF
Production 8kB 512B 1024B 0 - 20MHz 2.7 - 5.5V
ATmega88V PDF
Production 8kB 512B 1024B 0 - 10MHz 1.8 - 5.5V
ATmega128 PDF
Production 128kB 4096B 4096B 0 - 16MHz 4.5 - 5.5V
ATmega128L PDF
Production 128kB 4096B 4096B 0 - 8MHz 2.7 - 5.5V
ATmega162 PDF
 Production 16kB 512B 1024B 0 - 16MHz 2.7 - 5.5V
ATmega162V PDF
 Production 16kB 512B 1024B 0 - 8MHz 1.8 - 5.5V
ATmega164 PDF
 Advance Info 16kB 512B 1024B 0 - 20MHz 2.7 - 5.5V
ATmega164V PDF
 Advance Info 16kB 512B 1024B 0 - 10MHz 1.8 - 5.5V
ATmega165 PDF
Production 16kB 512B 1024B 0 - 16MHz 2.7 - 5.5V
ATmega165V PDF
Production 16kB 512B 1024B 0 - 8MHz 1.8 - 5.5V
ATmega168 PDF
Production 16kB 512B 1024B 0 - 20MHz 2.7 - 5.5V
ATmega168V PDF
Production 16kB 512B 1024B 0 - 10MHz 1.8 - 5.5V
ATmega324 PDF
 Advance Info 32kB 1024B 2048B 0 - 20MHz 2.7 - 5.5V
ATmega324V PDF
 Advance Info 32kB 1024B 2048B 0 - 10MHz 1.8 - 5.5V
ATmega325 PDF
Production 32kB 1024B 2048B 0 - 16MHz 2.7 - 5.5V
ATmega325V PDF
Production 32kB 1024B 2048B 0 - 8MHz 1.8 - 5.5V
ATmega640 PDF
 Advance Info 64kB 4096B 8192B 0 - 16MHz 2.7 - 5.5V
ATmega640V PDF
 Advance Info 64kB 4096B 8192B 0 - 8MHz 1.8 - 5.5V
ATmega644 PDF
 Advance Info 64kB 2048B 4096B 0 - 20MHz 2.7 - 5.5V
ATmega644V PDF Advance Info 64kB 2048B 4096B 0 - 10MHz 1.8 - 5.5V
ATmega645 PDF
Production 64kB 2048B 4096B 0 - 16MHz 2.7 - 5.5V
ATmega645V PDF
Production 64kB 2048B 4096B 0 - 8MHz 1.8 - 5.5V
ATmega1280 PDF Advance Info 128kB 4096B 8192B 0 - 16MHz 2.7 - 5.5V
ATmega1280V PDF Advance Info 128kB 4096B 8192B 0 - 8MHz 1.8 - 5.5V
ATmega1281 PDF Advance Info 128kB 4096B 8192B 0 - 16MHz 2.7 - 5.5V
ATmega1281V PDF Advance Info 128kB 4096B 8192B 0 - 8MHz 1.8 - 5.5V
ATmega2560 PDF
Sampling 256kB 4096B 8192B 0 - 16MHz 2.7 - 5.5V
ATmega2560V PDF
Sampling 256kB 4096B 8192B 0 - 8MHz 1.8 - 5.5V
ATmega2561 PDF
Sampling 256kB 4096B 8192B 0 - 16MHz 2.7 - 5.5V
ATmega2561V PDF
Sampling 256kB 4096B 8192B 0 - 8MHz 1.8 - 5.5V
ATmega3250 PDF
Production 32kB 1024B 2048B 0 - 16MHz 2.7 - 5.5V
ATmega3250V PDF
Production 32kB 1024B 2048B 0 - 8MHz 1.8 - 5.5V
ATmega6450 PDF
Production 64kB 2048B 4096B 0 - 16MHz 2.7 - 5.5V
ATmega6450V PDF
Production 64kB 2048B 4096B 0 - 8MHz 1.8 - 5.5V
ATmega8515 PDF
Production 8kB 512B 512B 0 - 16MHz 4.5 - 5.5V
ATmega8515L PDF
Production 8kB 512B 512B 0 - 8MHz 2.7 - 5.5V
ATmega8535 PDF
Production 8kB 512B 512B 0 - 16MHz 4.5 - 5.5V
ATmega8535L PDF
Production 8kB 512B 512B 0 - 8MHz 2.7 - 5.5V
TINY AVR
Device Datasheet Errata Availability Flash EEPROM SRAM Speed Volts
ATtiny11

Production 1kB 0 - 6MHz 4 - 5.5V
ATtiny11L

Production 1kB 0 - 2MHz 2.7 - 5.5V
ATtiny12

Production 1kB 64B 0 - 8MHz 4 - 5.5V
ATtiny12L

Production 1kB 64B 0 - 4MHz 2.7 - 5.5V
ATtiny12V

Production 1kB 64B 0 - 1MHz 1.8 - 5.5V
ATtiny13
« included Production 1kB 64B 64B 0 - 20MHz 2.7 - 5.5V
ATtiny13V
« included Production 1kB 64B 64B 0 - 10MHz 1.8 - 5.5V
ATtiny15L
Production 1kB 64B 1.6MHz 2.7 - 5.5V
ATtiny24
« included Production 2kB 128B 128B 0 - 20MHz 2.7 - 5.5V
ATtiny25
Advance Info 2kB 128B 128B 0 - 20MHz 2.7 - 5.5V
ATtiny25V
Advance Info 2kB 128B 128B 0 - 10MHz 1.8 - 5.5V
ATtiny26
Production 2kB 128B 128B 0 - 16MHz 4.5 - 5.5V
ATtiny26L
Production 2kB 128B 128B 0 - 8MHz 2.7 - 5.5V
ATtiny28L

Production 2kB 0 - 4MHz 2.7 - 5.5V
ATtiny28V

Production 2kB 0 - 1MHz 1.8 - 5.5V
ATtiny44
« included Production 4kB 256B 256B 0 - 20MHz 2.7 - 5.5V
ATtiny45
Advance Info 4kB 256B 256B 0 - 20MHz 2.7 - 5.5V
ATtiny45V
Advance Info 4kB 256B 256B 0 - 10MHz 1.8 - 5.5V
ATtiny84
« included Production 8kB 512B 512B 0 - 20MHz 2.7 - 5.5V
ATtiny85
Advance Info 8kB 512B 512B 0 - 20MHz 2.7 - 5.5V
ATtiny85V
Advance Info 8kB 512B 512B 0 - 10MHz 1.8 - 5.5V
ATtiny261
« included Production 2kB 128B 128B 0 - 20MHz 2.7 - 5.5V
ATtiny461
« included Production 4kB 256B 256B 0 - 20MHz 2.7 - 5.5V
ATtiny861
« included Production 8kB 512B 512B 0 - 20MHz 2.7 - 5.5V
ATtiny2313
« included Production 2kB 128B 128B 0 - 20MHz 2.7 - 5.5V
ATtiny2313V
« included Production 2kB 128B 128B 0 - 10MHz 1.8 - 5.5V
LCD AVR
Device Datasheet Errata Availability Flash EEPROM SRAM Speed Volts
ATmega169
« included Production 16kB 512B 1024B 0 - 16MHz 2.7 - 5.5V
ATmega169V
« included Production 16kB 512B 1024B 0 - 8MHz 1.8 - 5.5V
ATmega329
« included Production 32kB 1024B 2048B 0 - 16MHz 2.7 - 5.5V
ATmega329V
« included Production 32kB 1024B 2048B 0 - 8MHz 1.8 - 5.5V
ATmega649
Advance Info 64kB 2048B 4096B 0 - 16MHz 2.7 - 5.5V
ATmega649V
Advance Info 64kB 2048B 4096B 0 - 8MHz 1.8 - 5.5V
ATmega3290
« included Production 32kB 1024B 2048B 0 - 16MHz 2.7 - 5.5V
ATmega3290V
« included Production 32kB 1024B 2048B 0 - 8MHz 1.8 - 5.5V
ATmega6490
Advance Info 64kB 2048B 4096B 0 - 16MHz 2.7 - 5.5V
ATmega6490V
Advance Info 64kB 2048B 4096B 0 - 8MHz 1.8 - 5.5V
USB AVR
Device Datasheet Errata Availability Flash EEPROM SRAM Speed Volts
AT90USB82
« included Production 8kB 512B 512B 0 - 16MHz 2.7 - 5.5V
AT90USB162
« included Production 16kB 512B 512B 0 - 16MHz 2.7 - 5.5V
AT90USB646
« included Production 64kB 2048B 4096B 0 - 16MHz 2.7 - 5.5V
AT90USB647
« included Production 64kB 2048B 4096B 0 - 16MHz 2.7 - 5.5V
AT90USB1286
« included Production 128kB 4096B 8192B 0 - 16MHz 2.7 - 5.5V
AT90USB1287
« included Production 128kB 4096B 8192B 0 - 16MHz 2.7 - 5.5V
CAN AVR
Device Datasheet Errata Availability Flash EEPROM SRAM Speed Volts
AT90CAN128
« included Production 128kB 4096B 4096B 0 - 16MHz 2.7 - 5.5V
LIGHTING AVR
Device Datasheet Errata Availability Flash EEPROM SRAM Speed Volts
AT90PWM2

Production 8kB 512B 512B 16MHz 2.7 - 5.5V
AT90PWM3

Production 8kB 512B 512B 16MHz 2.7 - 5.5V
SMART BATTERY AVR
Device Datasheet Errata Availability Flash EEPROM SRAM Speed Volts
ATmega406
« included Advance Info 40kB 512B 2048B 0 - 1MHz 4 - 25V
MATURE AVR
Device Datasheet Errata Availability Flash EEPROM SRAM Speed Volts
AT90C8534
Obsolete 8kB 512B 256B 0 - 1.5MHz 1.8 - 6V
AT90LS2323

EOL issued 2kB 128B 128B 0 - 4MHz 2.7 - 6.0V
AT90LS2333

Obsolete 2kB 128B 128B 0 - 4MHz 2.7 - 6.0V
AT90LS2343

Obsolete 2kB 128B 128B 0 - 4MHz 2.7 - 6.0V
AT90LS4433
« included Obsolete 4kB 256B 128B 0 - 4MHz 2.7 - 6.0V
AT90LS4434

Obsolete 4kB 256B 256B 0 - 4MHz 2.7 - 6.0V
AT90LS8535

Obsolete 8kB 512B 512B 0 - 4MHz 2.7 - 6.0V
AT90S1200-4

EOL issued 1kB 64B 0 - 4MHz 2.7 - 6.0V
AT90S1200-12

EOL issued 1kB 64B 0 - 12MHz 4 - 6V
AT90S2313-4

EOL issued 2kB 128B 128B 0 - 4MHz 2.7 - 6.0V
AT90S2313-10

EOL issued 2kB 128B 128B 0 - 10MHz 4 - 6V
AT90S2323

EOL issued 2kB 128B 128B 0 - 10MHz 4 - 6V
AT90S2333

Obsolete 2kB 128B 128B 0 - 8MHz 4 - 6V
AT90S2343

Obsolete 2kB 128B 128B 0 - 10MHz 4 - 6V
AT90S4414-4

Obsolete 4kB 256B 256B 0 - 4MHz 2.7 - 6.0V
AT90S4414-8

Obsolete 4kB 256B 256B 0 - 8MHz 4 - 6V
AT90S4433
« included Obsolete 4kB 256B 128B 0 - 8MHz 4 - 6V
AT90S4434

Obsolete 4kB 256B 256B 0 - 8MHz 4 - 6V
AT90S8515-4

Obsolete 8kB 512B 512B 0 - 4MHz 2.7 - 6.0V
AT90S8515-8

Obsolete 8kB 512B 512B 0 - 8MHz 4 - 6V
AT90S8535

Obsolete 8kB 512B 512B 0 - 8MHz 4 - 6V
ATmega103

Obsolete 128kB 4096B 4096B 0 - 6MHz 4 - 5.5V
ATmega103L

Obsolete 128kB 4096B 4096B 0 - 4MHz 2.7 - 3.6V
ATmega161
« included Obsolete 16kB 512B 1024B 0 - 8MHz 4 - 5.5V
ATmega161L
« included Obsolete 16kB 512B 1024B 0 - 4MHz 2.7 - 5.5V
ATmega162L
Obsolete 16kB 512B 1024B 0 - 8MHz 2.7 - 5.5V
ATmega163

Obsolete 16kB 512B 1024B 0 - 8MHz 4 - 5.5V
ATmega163L

Obsolete 16kB 512B 1024B 0 - 4MHz 2.7 - 5.5V
ATmega323
« included Obsolete 32kB 1024B 2048B 0 - 8MHz 4 - 5.5V
ATmega323L
« included Obsolete 32kB 1024B 2048B 0 - 4MHz 2.7 - 5.5V
ATtiny22L
Obsolete 2kB 128B 128B 1MHz 2.7 - 6.0V
AVR32 AP
Device Datasheet Errata Availability Flash EEPROM SRAM Speed Volts
AT32AP7000 PDF
 « included Sampling 32KB 1.8 - 3.3V
AT32AP7001 PDF « included Sampling 32KB 1.8 - 3.3V
AT32AP7002 PDF « included Sampling 32KB 1.8 - 3.3V
AVR32 UC
Device Datasheet Errata Availability Flash EEPROM SRAM Speed Volts
UC3A0128 PDF
 « included Sampling 128kB 32KB 3.0-3.6V
UC3A0256 PDF
 « included Sampling 256kB 64KB 3.0-3.6V
UC3A0512 PDF
 « included Sampling 512kB 64KB 3.0-3.6V
UC3A1128 PDF
 « included Sampling 128kB 32KB 3.0-3.6V
UC3A1256 PDF
 « included Sampling 256kB 64KB 3.0-3.6V
UC3A1512 PDF
 « included Sampling 512kB 64KB 3.0-3.6V
UC3B0128 PDF
 « included Sampling 128kB 32KB 3.0-3.6V
UC3B0256 PDF
 « included Sampling 256kB 32KB 3.0-3.6V
UC3B064 PDF
 « included Sampling 64kB 16KB 3.0-3.6V
UC3B164 PDF
 « included Sampling 64kB 16KB 3.0-3.6V
UC3B1128 PDF
 « included Sampling 128kB 32KB 3.0-3.6V
UC3B1256 PDF
 « included Sampling 256kB 32KB 3.0-3.6V