Product Summary

The ATMEGA8A is a Programmable Flash. The ATMEGA8A is a low-power CMOS 8-bit microcontroller based on the AVR RISC architecture. By executing powerful instructions in a single clock cycle, the ATMEGA8A achieves throughputs approaching 1 MIPS per MHz, allowing the system designer to optimize power consumption versus processing speed.

Parametrics

ATMEGA8A absolute maximum ratings: (1)Operating Temperature : -55℃ to +125℃; (2)Storage Temperature : -65℃ to +150℃; (3)Voltage on any Pin except RESET with respect to Ground : -0.5V to VCC+0.5V; (4)Voltage on RESET with respect to Ground : -0.5V to +13.0V; (5)Maximum Operating Voltage : 6.0V; (6)DC Current per I/O Pin : 40.0 mA; (7)DC Current VCC and GND Pins : 300.0 mA.

Features

ATMEGA8A features: (1)Two 8-bit Timer/Counters with Separate Prescaler, one Compare Mode; (2)One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode; (3)Real Time Counter with Separate Oscillator; (4)Three PWM Channels; (5)Byte-oriented Two-wire Serial Interface; (7)Programmable Serial USART; (8)Master/Slave SPI Serial Interface; (13)Programmable Watchdog Timer with Separate On-chip Oscillator; (9)On-chip Analog Comparator; (10)Power-on Reset and Programmable Brown-out Detection; (11)Internal Calibrated RC Oscillator; (12)External and Internal Interrupt Sources; (13)Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and Standby.

Diagrams

ATMEGA8A block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ATMEGA8A
ATMEGA8A

Other


Data Sheet

Negotiable 
ATMEGA8A-AN
ATMEGA8A-AN

Atmel

8-bit Microcontrollers (MCU) AVR 8KB FL 512B EE 1KB SRAM 16 MHZ GRN

Data Sheet

0-620: $1.15
ATMEGA8A-AU
ATMEGA8A-AU

Atmel

8-bit Microcontrollers (MCU) AVR 8KB, 512B EE 16MHz 1KB SRAM

Data Sheet

0-1: $1.93
1-10: $1.61
10-25: $1.21
25-100: $1.09
ATMEGA8A-MN
ATMEGA8A-MN

Atmel

8-bit Microcontrollers (MCU) AVR 8KB FLSH 512B EE 1KB SRAM-16MHz 105C

Data Sheet

0-810: $1.15
ATMEGA8A-AUR
ATMEGA8A-AUR

Atmel

8-bit Microcontrollers (MCU) AVR 8KB FLSH 512B EE 1KB SRAM-16MHz

Data Sheet

0-1680: $1.11
1680-2000: $1.11
ATMEGA8A-ANR
ATMEGA8A-ANR

Atmel

8-bit Microcontrollers (MCU) AVR 8KB FLSH 512B EE 1KB SRAM-16MHz 105C

Data Sheet

0-1670: $1.17
1670-2000: $1.17
ATMEGA8A-MU
ATMEGA8A-MU

Atmel

8-bit Microcontrollers (MCU) AVR 8KB, 512B EE 16MHz 1KB SRAM

Data Sheet

0-1: $1.93
1-10: $1.61
10-25: $1.21
25-100: $1.09
ATMEGA8A-PU
ATMEGA8A-PU

Atmel

8-bit Microcontrollers (MCU) AVR 8KB, 512B EE 16MHz 1KB SRAM

Data Sheet

0-1: $1.99
1-10: $1.66
10-25: $1.25
25-100: $1.13