ATmega8 Atmel Corporation, ATmega8 Datasheet - Page 20

• Manufacturer Part Number: ATmega8
• Manufacturer: Atmel Corporation

Specifications of ATmega8

• 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
• Output Compare Channels: 3
• Input Capture Channels: 1
• Pwm Channels: 3
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

Changes from Rev.
2486R- 07/07 to
Rev. 2486S- 08/07
Changes from Rev.
2486Q- 10/06 to
Rev. 2486R- 07/07
Changes from Rev.
2486P- 02/06 to
Rev. 2486Q- 10/06
Changes from Rev.
2486O-10/04 to
Rev. 2486P- 02/06
Changes from Rev.
2486N-09/04 to
Rev. 2486O-10/04
2486ZS–AVR–02/11
1. Updated
2. Added
3. Updated
4. Updated
1. Added text to
2. Fixed typo in
3. Updated
4. Updated
5. Removed redundancy and updated typo in Notes section of
1. Updated
2. Updated
3. Updated code example in
4. Updated
5. Updated
1. Added
2. Updated
3. Updated
4. Updated Code Example in
5. Updated Note in
6. Updated
7. Updated Note in
8. Updated
1. Removed to instances of “analog ground”. Replaced by “ground”.
2. Updated
3. Updated
page
page
235.
115, and
“Data Retention” on page
“Resources” on page
“Features” on page
“Errata” on page
“Slave Mode” on page
Table 16 on page
Table 75 on page
“Timer/Counter Oscillator” on page
“Fast PWM Mode” on page
Table 37 on page
“Errata” on page
“External Clock” on page
“Serial Peripheral Interface – SPI” on page
Table 98 on page
“Errata” on page
Table 7 on page
“Calibrated Internal RC Oscillator” on page 30
“Peripheral Features” on page
Table 81 on page
Table 98 on page
“Bit Rate Generator Unit” on page
Table 103 on page
29,
“USART Initialization” on page
289.
289.
289.
“USART Initialization” on page
42.
199.
96,
233.
Table 15 on page
1.
7.
Table 39 on page
211.
125.
233.
7.
32.
241.
88.
1.
32.
38, and
97,
164.
Table 42 on page
121.
Table 100 on page
with the 1 MHz default value.
134.
134.
“DC Characteristics” on
ATmega8(L)
115,
237.
Table 44 on
20