ATMEGA8L-8MU Atmel, ATMEGA8L-8MU Datasheet - Page 64

• 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

64
ATmega8(L)
Table 29. Overriding Signals for Alternate Functions PD7..PD4
Table 30. Overriding Signals for Alternate Functions in PD3..PD0
Signal Name
PUOE
PUO
OOE
OO
PVOE
PVO
DIEOE
DIEO
DI
AIO
Signal Name
PUOE
PUO
OOE
OO
PVOE
PVO
DIEOE
DIEO
DI
AIO
PD7/AIN1
0
0
0
0
0
0
0
0
–
AIN1 INPUT
PD3/INT1
0
0
0
0
0
0
INT1 ENABLE
1
INT1 INPUT
–
PD6/AIN0
0
0
0
0
0
0
0
–
AIN0 INPUT
INT0 ENABLE
0
PD2/INT0
0
0
0
0
0
0
1
INT0 INPUT
–
PD5/T1
0
0
0
0
0
0
0
0
T1 INPUT
–
PD1/TXD
TXEN
0
TXEN
1
TXEN
TXD
0
0
–
–
–
PD4/XCK/T0
0
0
0
0
UMSEL
XCK OUTPUT
0
0
XCK INPUT / T0 INPUT
PD0/RXD
RXEN
PORTD0 • PUD
RXEN
0
0
0
0
0
RXD
–
2486Z–AVR–02/11