ATMEGA8L-8MU Atmel, ATMEGA8L-8MU Datasheet - Page 23

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

Specifications of ATMEGA8L-8MU

• 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-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Package: 32MLF EP
• Device Core: AVR
• Family Name: ATmega
• Maximum Speed: 8 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 23
• Interface Type: SPI/TWI/USART
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 3
• 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
Changes from Rev.
2486C-03/02 to
Rev. 2486D-03/02
2486ZS–AVR–02/11
1. Added errata for Rev D, E, and F on
1. Changed the Endurance on the Flash to 10,000 Write/Erase Cycles.
1. Updated
1. Changes in
2. Addition of OCS2 in
3. The following tables have been updated:
4. Changes in
5. Corrected Errors in Cross References.
1. Updated Some Preliminary Test Limits and Characterization Data
2. Changes in External Clock Frequency
3. Updated TWI Chapter
1. Updated Typical Start-up Times.
2. Added
Table 51, “CPOL and CPHA Functionality,” on page
on page
“ADC Conversion Time,” on page
and
Mapping to the Z-pointer,” on page
The following tables have been updated:
Table 15, “Reset Characteristics,” on page
acteristics,” on page
page
Added the description at the end of
Added period changing data in
More details regarding use of the TWI bit rate prescaler and a
caler,” on page
The following tables has been updated:
Table 5, “Start-up Times for the Crystal Oscillator Clock Selection,” on page
“Start-up Times for the Low-frequency Crystal Oscillator Clock Selection,” on page
Table 8, “Start-up Times for the External RC Oscillator Clock Selection,” on page
Table 12, “Start-up Times for the External Clock Selection,” on page
Table 84, “Explanation of Different Variables used in Figure 103 on page 208 and the
241.
“ATmega8 Typical Characteristics” on page
152,
Table 103, “ADC Characteristics,” on page
“Digital Input Enable and Sleep Modes” on page
“Reading the Calibration Byte” on page
Table 72, “Analog Comparator Multiplexed Input
167.
42, DC Characteristics on
“MOSI/OC2 – Port B, Bit 3” on page
Table 99, “External Clock Drive,” on page
193,
214.
“External Clock” on page
page
Table 75, “Input Channel Selections,” on page
38,
289.
Table 16, “Internal Voltage Reference Char-
page
235,
127,
242.
241.
227.
Table , “ADC Characteristics,” on
Table 59, “UCPOL Bit Settings,”
59.
32.
Table 65, “TWI Bit Rate Pres-
(1)
55.
,” on page
ATmega8(L)
32.
237.
188,
28,
Table 73,
Table 6,
29, and
199,
28,
23