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Hello. Welcome to Futurlec. The ELECTRONIC COMPONENTS Superstore. To find the component your looking for, either search by Part Number or visit the relative department.
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Atmel

ATMega8- 8 bit AVR Microcontroller with 8k Bytes In-System Programmable Flash
Photograph
Atmel ATMega8 IC
Features
High-performance, Low-power AVR 8-bit Microcontroller
Advanced RISC Architecture
- 130 Powerful Instructions - Most Single Clock Cycle Execution
- 32 x 8 General Purpose Working Registers
- Up to 6 MIPS Throughput at 16MHz
- Fully Static Operation
- On-chip 2-cycle Multiplier
Nonvolatile Program and Data Memories
- 8k Bytes of In-System Self-Programmable Flash
- Optional Boot Code Section with Independent Lock Bits
- 512K Bytes EEPROM
- Programming Lock for Software Security
- 1K Byte Internal SRAM
Peripheral Features
- On-chip Analog Comparator
- Programmable Watchdog Timer with Seperate On-chip Oscillator
- Master/Slave SPI Serial Interface
- Two 8-bit Timer/Counters with Separate Prescalar, Compare
- One 16-bit TImer/Counter with Seperate Prescaler, Compare and Capture mode
- Real TIme Counter with Seperate Oscillator
- Three PWM Channels
- 8-channel ADC in TQFP and MLF package
- 6-channel ADC in PDIP package
- Byte-oriented Two-wire Serial Interface
- Programmable Serial USART
Special Mircocontroller Features
- Power-on Reset and Programmable Brown-out Detection
- Internal Calibrated RC Oscillator
- External and Internal Interrupt Sources
- Five Sleep Modes: Idle, ADCNoise Reduction, Power-save, Power-down and Standby
I/O and Packages
- 23 Programmable I/O Lines
- 28-lead PDIP, 32-lead TQFP, 32-pad MLF
Operating Voltages
- 4.5-5.5V for ATmega8
Speed Grades
- 0-16 MHz for ATmega8
Power Consumption at 4 Mhz, 3V, 35 °C
- Active: 3.6mA
- Idle Mode: 10mA
- Power-down Mode: 0.5 µA

Pin Description
Pin Number Description
1 (RESET) PC6
2 (RXD) PD0
3 (TXD) PD1
4 (INT0) PD2
5 (INT1) PD3
6 (XCK/T0) PD4
7 VCC
8 GND
9 (XTAL1/TOSC1) PB6
10 (XTAL2/TOSC2) PB7
11 (T1)PD5
12 (AIN0) PD6
13 (AIN1) PD7
14 (ICP1) PB0
15 (OC1A) PB1
16 (SS/OC1B) PB2
17 (MOSI/OC2) PB3
18 (MISO) PB4
19 (SCK) PB5
20 AVCC
21 AREF
22 GND
23 (ADC0) PC0
24 (ADC1) PC1
25 (ADC2) PC2
26 (ADC3) PC3
27 (ADC4/SDA) PC4
28 (ADC5/SCL) PC5
Pin Layout
ATMega8 Atmel IC

Dimensional Drawing
PLCC 28 Dimension Drawing


Technical Data
Data Sheet
Atmel - Data Sheet for ATMega8

Application Notes
Atmel - AVR Application Notes



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