ATMEGA8L-8PU Atmel, ATMEGA8L-8PU Datasheet - Page 294

• Manufacturer Part Number: ATMEGA8L-8PU
• Description: IC AVR MCU 8K 8MHZ 3V 28DIP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA8L-8PU

• 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 6x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• Cpu Family: ATmega
• Device Core: AVR
• Device Core Size: 8b
• Frequency (max): 8MHz
• Interface Type: SPI/TWI/USART
• Total Internal Ram Size: 1KB
• # I/os (max): 23
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• On-chip Adc: 6-chx10-bit
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 28
• Package Type: PDIP
• Processor Series: ATMEGA8x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• 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: Through Hole
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Minimum Operating Temperature: - 40 C
• Controller Family/series: AVR MEGA
• No. Of I/o's: 23
• Eeprom Memory Size: 512Byte
• Ram Memory Size: 1KB
• Cpu Speed: 8MHz
• Rohs Compliant: Yes
• For Use With: ATSTK600-TQFP32 - STK600 SOCKET/ADAPTER 32-TQFPATSTK600-DIP40 - STK600 SOCKET/ADAPTER 40-PDIP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRISP2 - PROGRAMMER AVR IN SYSTEMATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Datasheet Revision
History
Changes from Rev.
2486N-09/04 to Rev.
2486O-10/04
Changes from Rev.
2486M-12/03 to Rev.
2486N-09/04
Changes from Rev.
2486L-10/03 to Rev.
2486M-12/03
Changes from Rev.
2486K-08/03 to Rev.
2486L-10/03
294
ATmega8(L)
Please note that the referring page numbers in this section are referred to this docu-
ment. The referring revision in this section are referring to the document revision.
1. Removed to instances of “analog ground”. Replaced by “ground”.
2. Updated Table 7 on page 27, Table 15 on page 36, and Table 100 on page 241.
3. Updated “Calibrated Internal RC Oscillator” on page 28 with the 1 MHz default
4. Table 89 on page 222 and Table 90 on page 222 moved to new section “Page
5. Updated descripton for bit 4 in “Store Program Memory Control Register –
6. Updated “Ordering Information” on page 289.
1. Added note to MLF package in “Pin Configurations” on page 2.
2. Updated “Internal Voltage Reference Characteristics” on page 40.
3. Updated “DC Characteristics” on page 239.
4. ADC4 and ADC5 support 10-bit accuracy. Document updated to reflect this.
5. Removed reference to “External RC Oscillator application note” from “Exter-
1. Updated “Calibrated Internal RC Oscillator” on page 28.
1. Removed “Preliminary” and TBDs from the datasheet.
2. Renamed ICP to ICP1 in the datasheet.
3. Removed instructions CALL and JMP from the datasheet.
4. Updated t
5. Replaced text “XTAL1 and XTAL2 should be left unconnected (NC)” after
6. Updated Watchdog Timer code examples in “Timed Sequences for Changing
value.
Size” on page 222.
SPMCR” on page 210.
Updated features in “Analog-to-Digital Converter” on page 193.
Updated “ADC Characteristics” on page 245.
nal RC Oscillator” on page 27.
page 241 and Table 102 on page 243.
Table 9 in “Calibrated Internal RC Oscillator” on page 28. Added text regard-
ing XTAL1/XTAL2 and CKOPT Fuse in “Timer/Counter Oscillator” on page 30.
the Configuration of the Watchdog Timer” on page 43.
RST
in Table 15 on page 36, V
BG
in Table 16 on page 40, Table 100 on
2486O–AVR–10/04