ATMEGA8A-AUR 8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 1KB SRAM-16MHz

Low-Power AVR 8-bit Microcontroller Data Sheet Summary

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
      – Fully static operation
      – Up to 16 MIPS throughput at 16 MHz
      – On-chip 2-cycle multiplier
• High Endurance Nonvolatile Memory segments

     – 8 KB of In-System Self-programmable Flash program memory

     – 512B EEPROM

     – 1 KB internal SRAM

     – Write/erase cycles: 10,000 Flash/100,000 EEPROM

     – Data retention: 20 years at 85°C/100 years at 25°C(1)

     – Optional boot code section with independent lock bits
• In-system programming by on-chip boot program
• True read-while-write operation
     – Programming lock for software security

• Microchip QTouch® library support
     – Capacitive touch buttons, sliders and wheels

     – QTouch and QMatrix acquisition
     – Up to 64 sense channels
• Peripheral Features

     – Two 8-bit timer/counters with separate prescaler, one compare mode

     – One 16-bit timer/counter with separate prescaler, compare mode, and capture mode
     – Real-time counter with separate oscillator
     – Three PWM channels
     – 8-channel ADC in TQFP and QFN/MLF package

• Eight channels 10-bit accuracy

     – 6-channel ADC in PDIP package

• Six channels 10-bit accuracy

     – Byte-oriented two-wire serial interface
     – Programmable serial USART

     – Master/slave SPI serial interface
     – Programmable watchdog timer with separate on-chip oscillator
     – On-chip analog comparator

• Special Microcontroller Features
     – Power-on Reset and programmable Brown-out Detection
     – Internal calibrated RC oscillator

     – External and internal interrupt sources
     – Five sleep modes: Idle, ADC noise reduction, power-save, power-down, and standby
• I/O and Packages
     – 23 programmable I/O lines

     – 28-lead PDIP, 32-lead TQFP, and 32-pad QFN/MLF

• Operating Voltages
     – 2.7 - 5.5V • Speed Grades
     – 0 - 16 MHz • Power Consumption at 4 MHz, 3V, 25°C

     – Active: 3.6 mA – Idle mode: 1.0 mA

     – Power-down mode: 0.5 μA

Specifications

Transportations & Payments


Frequently Asked Questions
 

1. Please confirm receipt of products if the items you received,and if the goods was damaged please

contact us immediately. send the photo to us that we can check and give you best solution

2. We only guarantee delivery in time but we couldn't control the express delivery time. Our related

sales person will be responsible to send the AWB for the delivered goods in the next workday.

you can check the AWB in the website which we send to you. For the AWByou also can call to the

local branch of the express company in your company.

Pre-sales service :

1. Our team design and make solutions based on different requirements from different customers.

2. We provide 24-hours service,and every message you quote inquiry will be replied within12 hours