ATmega8A Atmel Corporation, ATmega8A Datasheet - Page 300

• Manufacturer Part Number: ATmega8A
• Manufacturer: Atmel Corporation

Specifications of ATmega8A

• Flash (kbytes): 8 Kbytes
• Pin Count: 32
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 12
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 23
• Ext Interrupts: 2
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Uart: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 1
• Eeprom (bytes): 512
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Pwm Channels: 3
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

32. Datasheet Revision History
32.1
32.2
32.3
32.4
8159D–AVR–02/11
Rev.8159D – 02/11
Rev.8159C – 07/09
Rev.8159B – 05/09
Rev.8159A – 08/08
Please note that the referring page numbers in this section are referred to this document. The
referring revision in this section refers to the document revision.
1.
2.
3.
1.
1.
2.
3.
4.
5.
1.
2.
Updated the datasheet according to the Atmel new Brand Style Guide.
Updated
Updated
Updated
Updated
Updated
Updated
Updated
Created a new Table Of Contents.
Initial revision (Based on the ATmega8/L datasheet 2486T-AVR-05/08)
Changes done compared to ATmega8/L datasheet 2486T-AVR-05/08:
– All Electrical Characteristics are moved to
– Updated
– Added
– Added a new sub section
– Updated
– Register descriptions are moved to sub section at the end of each chapter.
– New graphics in
– New
page
0.6V) and typical value for
BODLEVEL = 0
“Performing Page Erase by SPM” on page 218
“Ordering Information” on page 294
“Errata” on page
“System and Reset Characteristics” on page 247
“ADC Characteristics” on page 251
“Typical Characteristics”
“Errata” on page
“Ordering Information” on page
244.
“Speed Grades” on page
“DC Characteristics” on page 244
“System and Reset Characteristics” on page 247
(3.6V, 4.0V and 4.2V).
“Typical Characteristics” on page
298.
298. ATmega8A, rev L.
“System and Reset Characteristics” on page
view.
I
CC
.
246.
294.
with new V
to include Tape & Reel.
“Electrical Characteristics” on
with new
INT
by adding an extra note.
252.
with new BODLEVEL values
values.
V
OL
Max (0.9V and
with new
ATmega8A
V
BOT
247.
300