ATMEGA8A-AU Atmel, ATMEGA8A-AU Datasheet - Page 307

• Manufacturer Part Number: ATMEGA8A-AU
• Description: MCU AVR 8K FLASH 16MHZ 32-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA8A-AU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 23
• Program Memory Size: 8KB (4K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TQFP, 32-VQFP
• Processor Series: ATMEGA8x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: SPI, TWI, USART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 23
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Controller Family/series: AVR MEGA
• No. Of I/o's: 23
• Eeprom Memory Size: 512Byte
• Ram Memory Size: 1KB
• Cpu Speed: 16MHz
• Rohs Compliant: Yes
• For Use With: ATSTK600 - DEV KIT FOR AVR/AVR32ATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8159D–AVR–02/11
27 Register Summary ............................................................................... 289
28 Instruction Set Summary .................................................................... 291
29 Ordering Information ........................................................................... 294
30 Packaging Information ........................................................................ 295
31 Errata ..................................................................................................... 298
32 Datasheet Revision History ................................................................ 300
Table of Contents....................................................................................... i
26.5
26.6
26.7
26.8
26.9
26.10
26.11
26.12
30.1
30.2
31.1
32.1
32.2
32.3
32.4
Standby Supply Current ................................................................................261
Pin Pull-up .....................................................................................................264
Pin Driver Strength ........................................................................................266
Pin Thresholds and Hysteresis ......................................................................270
Bod Thresholds and Analog Comparator Offset ............................................275
Internal Oscillator Speed ...............................................................................277
Current Consumption of Peripheral Units ......................................................284
Current Consumption in Reset and Reset Pulsewidth ..................................287
32A ................................................................................................................295
28P3 ..............................................................................................................296
ATmega8A, rev. L ..........................................................................................298
Rev.8159D – 02/11 ........................................................................................300
Rev.8159C – 07/09 ........................................................................................300
Rev.8159B – 05/09 ........................................................................................300
Rev.8159A – 08/08 ........................................................................................300
ATmega8A
vi