Original Atmel AVR datasheets

We always try to have the latest versions of AVR datasheets ready for download

Downloads Atmel AVR Datasheets and Appnotes

Complete set of AVR datasheets 300MByte ZIP Mar/09/2010

• Tiny4-5-9-10 03/2010 new
• Tiny12
• Tiny13 01/2007
• Tiny13A 11/2009 new
• Tiny15
• Tiny20 03/2010 new
• Tiny22
• Tiny25-45-85 01/2008
• Tiny25-45-85A 07/2009
• Tiny24-44-84 10/2008 new
• Tiny24-44A 07/2008
• Tiny26 10/2006
• Tiny28 10/2001
• Tiny2313A-4313 03/2010 new
• Tiny2313 04/2006
  • 2313-Tiny2313 11/2003
• Tiny261-461-861 11/2009 new
• Tiny261A-461A-861A 01/2010 new
• Tiny43U 02/2009
• Tiny48-88 03/2009
• Tiny88A 01/2010 new
• Tiny87-167 05/2009
  
• 90S1200
• 90S2313 06/2002
• 90S2323 09/2001
• 90S2343 09/2002
• 90S4414
• 90S4433 09/2002
• 90S4434
• 90S8515 11/2001
• 90S8535 11/2001
• 90PWM2-3 01/2008
• 90PWM216-316 08/2009
  
• mega8 08/2007
• mega8A 07/2009
• mega48/88/168 07/2009
• mega48/88/168A 02/2010
• mega8/16/32U2 01/2010 new
• mega48PA/88PA/168PA/328PA 01/2010 new
• mega8515 01/2010 new
• mega8535 10/2006
• mega16 08/2007
• mega16A 07/2009
• mega16-32HVB 08/2009
• mega16-32-64M1 10/2009 new
• mega161 08/2002
  mega161 errata
• mega162 07/2009
  
• mega163 09/2002
  mega163 errata
• mega165 07/2009
• mega165P 08/2007
• mega169 10/2006
• mega169P 07/2009
• mega169PA 03/2010 new
• mega329P-3290P 07/2009
• mega329-649-3290-6490 04/2007
• mega32U6 02/2009
• mega32 08/2007
• mega32A 07/2009
• mega323 09/2002
  mega323 errata
• mega64 07/2009
• mega64A 07/2009
• mega103 09/2001
• mega128 07/2009
• mega128A 02/2010 new
• mega128RFA1 12/2009 new
• mega164-324 06/2005
• mega164PA-1284PA 01/2010 new
• mega32-64-128CAN 08/2008
  • Atmel CANBUS C-library
• mega8-16USB 07/2008
• Mega16-64M1-C1 03/2009
• mega16-32U4 with USB 01/2009
• mega32-128USB 02/2009
• mega646-1287USB 10/2009 new
• mega644 02/2007
• mega325P-3250P 07/2009
• mega325-3250-645-6450 04/2007
• mega640-1280-2560 01/2007
• mega1281-2561 01/2007
  
• XMega64-128-192-256-384A1 02/2010 new
• XMega256A3B 09/2009
• XMega64-128-192-256A3 02/2010 new
• XMega16-32-64-128A4 02/2010 new
• XMega64-128-192-256D3 02/2010 new
• XMega16-32-64-128D4 02/2010 new
• XMega-A-Manual 02/2010 new

• AVR Mnemonics 07/2009

• AVR Watchdog info
• AVR RC-OSC calibration PDF
  AVR RC-OSC calibration ZIP
  

Support chips and sensors

• Ethernet Controller (UDP) ENC28J60 04/05
• Humidity and temperature sensor SHT11 12/02
  • SHT11 Appnote1
  • SHT11 Appnote2
  • SHT11 Appnote3
  • SHT11 Appnote4
• IrDA protocol stack and interface controller MCP2155
• Absolue angle position sensor/encoder AS5020
• IR Distance Sensor Sharp
• Absolute Pressure Sensor MPXAZ6115A
• LIN BUS appnote
• LIN transceiver TJA1020
  • Application note TJA1020
• LIN transceiver MCP201
• Speech Recorder and Playback chip with SPI ISD33120
• Stepper Motor Controller Trinamic TMC239
• Stepper Motor Controller Allegro A3977

I2C BUS System

• I2C BUS overview
• I2C BUS guide
• I2C BUS catalogue
• I2C BUS 4 digit 7seg LED driver SAA1064
• I2C 12bit 1channel ADC ADS7823
• I2C BUS Touch Screen Controller TSC2003
• I2C BUS LED Dimmer/PWM PCA9530
• I2C BUS LED Dimmer/PWM PCA9531
• I2C BUS LED Dimmer/PWM PCA9532
• I2C BUS LED Dimmer/PWM PCA9533
• I2C BUS LED Driver 16LEDs PCA9552
  • Flyer PCA9550/51/52
• I2C BUS 8bit Interface/Parallelport PCA9554
• I2C BUS 16bit Interface/Parallelport PCA9555
  • Application note PCA9555
• I2C BUS Multiplexer/HUB PCA9515
• I2C BUS Multiplexer/HUB PCA9516
• I2C BUS Multiplexer/HUB PCA9518
• I2C DTMF and Sound generator PCD3312
• I2C Dual 8bit Hardware PWM PCA9550
• I2C Precision Realtime Clock RTC8564
• I2C Precision Temperature Sensor LM75
• I2C IrDA Protocol stack MCP2155
• I2C 12Bit 12channel ADC MAX1238
• I2C 8bit AD/DA Converter (max100kHz clock) PCF8591
• I2C 10bit 8channel ADC with Temp Sensor ADT7411
• I2C Realtime Clock wirh 32kByte FRAM FM30C256
• I2C 10bit 4channel DAC MAX5841
• I2C 10bit 4channel DAC DAC6574
• I2C 12bit 2channel ADC MCP3221
• I2C 10Bit 1channel DAC TC1321
• I2C 12Bit 8channel Data Aquisition System MAX127
• I2C 2kByte FerroRAM FM24CL16
• I2C LCD Graphic Controller PCF8548
• 1Wire I2C Master Interface DS2482
• I2C to SPI Converter SC18IS602_603

CAN BUS System

• CAN BUS 2.0
• CAN BUS standard controller SJA1000
  • App note SJA1000
• CAN BUS SPImode controller MCP2515
  • App note MCP2515/1
  • App note MCP2515/2
• CAN BUS line driver PCA82C250
• CAN BUS IO expander/support MCP25050
  • App note MCP25050

   

  • CAN BUS 1.0
• CAN BUS standard controller PCA82C200
• CAN BUS IO expander/support PCA82C150
  • App note PCA82C150

Dallas 1-Wire BUS System (iButton)

• 1Wire BUS overview
• 1Wire UART Interface DS2480B
• 1Wire EEprom 4kBit DS2433
• 1Wire Temp Sensor DS1820
• 1Wire Temp Sensor DS1822
• 1Wire 12bit 4channel ADC DS2450
• 1Wire I2C Master Interface DS2482