ATMEGA8L-8PU Atmel, ATMEGA8L-8PU Datasheet - Page 296

• 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

Changes from Rev.
2486H-09/02 to Rev.
2486I-12/02
Changes from Rev.
2486G-09/02 to Rev.
2486H-09/02
Changes from Rev.
2486F-07/02 to Rev.
2486G-09/02
Changes from Rev.
2486E-06/02 to Rev.
2486F-07/02
Changes from Rev.
2486D-03/02 to Rev.
2486E-06/02
296
ATmega8(L)
13. Corrected 230.4 Mbps to 230.4 kbps under “Examples of Baud Rate Setting”
14. Added information about PWM symmetry for Timer 2 in “Phase Correct PWM
15. Added thick lines around accessible registers in Figure 76 on page 166.
16. Changed “will be ignored” to “must be written to zero” for unused Z-pointer
17. Added note for RSTDISBL Fuse in Table 87 on page 220.
18.Updated drawings in “Packaging Information” on page 290.
1.Added errata for Rev D, E, and F on page 293.
1.Changed the Endurance on the Flash to 10,000 Write/Erase Cycles.
1 Updated Table 103, “ADC Characteristics,” on page 245.
1
2
3
5
6 Corrected Errors in Cross References.
1
2
on page 156.
Mode” on page 111.
bits under “Performing a Page Write” on page 213.
Changes in “Digital Input Enable and Sleep Modes” on page 53.
Addition of OCS2 in “MOSI/OC2 – Port B, Bit 3” on page 57.
The following tables has been updated:
Table 51, “CPOL and CPHA Functionality,” on page 129, Table 59, “UCPOL Bit Set-
tings,” on page 155, Table 72, “Analog Comparator Multiplexed Input(1),” on
page 192, Table 73, “ADC Conversion Time,” on page 197, Table 75, “Input Chan-
nel Selections,” on page 203, and Table 84, “Explanation of Different Variables
used in Figure 103 and the Mapping to the Z-pointer,” on page 218.
Changes in “Reading the Calibration Byte” on page 231.
Updated Some Preliminary Test Limits and Characterization Data
The following tables have been updated:
Table 15, “Reset Characteristics,” on page 36, Table 16, “Internal Voltage Refer-
ence Characteristics,” on page 40, DC Characteristics on page 239, Table , “ADC
Characteristics,” on page 245.
Changes in External Clock Frequency
Added the description at the end of “External Clock” on page 30.
Added period changing data in Table 99, “External Clock Drive,” on page 241.
2486O–AVR–10/04