ATMEGA8L-8AU Atmel, ATMEGA8L-8AU Datasheet - Page 20

• Manufacturer Part Number: ATMEGA8L-8AU
• Description: IC AVR MCU 8K 8MHZ 3V 32TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA8L-8AU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• 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: 8 MHz
• Number Of Programmable I/os: 23
• Number Of Timers: 3
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Package: 32TQFP
• Device Core: AVR
• Family Name: ATmega
• Maximum Speed: 8 MHz
• For Use With: ATSTK600-TQFP32 - STK600 SOCKET/ADAPTER 32-TQFPATSTK600-DIP40 - STK600 SOCKET/ADAPTER 40-PDIP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1005 - ISP 4PORT FOR ATMEL AVR MCU JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPIATAVRISP2 - PROGRAMMER AVR IN SYSTEMATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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