Microchip Technology

ATMEGA8A-AN  

Microcontrollers

Microchip Technology's ATMEGA8A-AN is a low-power, high-performance 8-bit microcontroller unit (MCU) based on the AVR enhanced RISC architecture. It is designed for a wide range of embedded applications, including industrial control, medical equipment, and home automation systems.

Description:

The ATMEGA8A-AN is an 8-pin PDIP (Plastic Dual In-Line Package) version of the ATMEGA8A microcontroller. It features 8 KB of In-System Programmable Flash memory, 1 KB of EEPROM, and 1 KB of SRAM. The microcontroller operates at a maximum frequency of 20 MHz and has a wide operating voltage range of 1.8 to 5.5 volts.

Features:

1. 8 KB In-System Programmable Flash memory with read-while-write capability
2. 1 KB EEPROM
3. 1 KB SRAM
4. 4-channel, 8-bit Analog-to-Digital Converter (ADC) with up to 10 external multiplexed inputs
5. 6 general-purpose I/O lines with optional internal pull-up resistors
6. 32-general purpose I/O lines with optional internal pull-up resistors
7. 2-level hardware stack for USART with IrDA
8. Power-save mode, power-down mode, and idle mode for low-power operation
9. Programmable watchdog timer with internal oscillator
10. System clock frequency up to 20 MHz
11. Internal calibrated RC oscillator
12. 3-phase PWM with 8-bit resolution
13. On-chip debug support with JTAG and background debugging capability

Applications:

1. Industrial control systems
2. Medical equipment
3. Home automation and security systems
4. Data acquisition and signal processing
5. Battery-powered devices
6. Consumer electronics
7. Automotive control systems
8. Smart sensors and actuators
9. Embedded systems with low-power requirements

The ATMEGA8A-AN is a versatile and efficient microcontroller suitable for a wide range of applications, offering a balance of performance, power consumption, and ease of use. Its low-power features make it an ideal choice for battery-powered devices and systems where energy efficiency is crucial.

ATMEGA8A-AN Documents

Download datasheets and manufacturer documentation for ATMEGA8A-AN

Errata :

ATmega8A Errata~      

PCN Assembly/Origin :

ATMEGA88PA/ ATMEGA168PA/ATMEGA48PA/ATMEGA8A/ATMEGA328P Test Site 10/Jan/2024      

Datasheets :

ATmega8A Complete       ATmega8A Summary      

PCN Packaging :

Boxes 07/Dec/2016       Transfer to Microchip/Label/Pkg 5/Sep/2016      

Design Resources :

ATmega8A Development Tool Selector      

HTML Datasheet :

ATmega8A Summary      

PCN Design/Specification :

ATmega8A 24/Jan/2018       ATmega8A 06/Mar/2020      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH