RFQ/BOM 0 Sign In / Register

Select Your Location



Images are for reference only.
See Product Specifications for product details.

Social Media



Orders over $200 are eligible for a limited edition Chinese-style gift.

Orders over $200 are eligible for a limited edition Chinese-style gift.

Orders over $1000 qualify for a $30 shipping fee waiver.

Orders surpassing $5000 enjoy waived shipping and transaction fees.

These offers are applicable to both new and existing customers and are valid from January 1st, 2024, to December 31st, 2024.

  • Manufacturer:


  • Datasheet:

    ATMEGA8A-PU datasheet

  • Package/Case:


  • Product Category:

    IC Chips

  • RoHS Status: RoHS Status Lead free/RoHS Compliant

Submit your quote request now, and we expect to provide a quote within April 21, 2024. Place your order now, and we expect to complete the transaction within April 24, 2024. Ps:Time is according to GMT+8:00.

fedex ups ems dhl other
Payment :
jcb American express tt discover paypal

Stock:10080 PCS

Our commitment is to deliver prompt quotations within 12 hours. For further assistance, please contact us at [email protected].

ATMEGA8A-PU Product Details


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


1 KB internal SRAM

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

Data retention:20 years at 85C/100 years at 25C(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

Intemal calibrated RC oscillator

External and internal interrupt sources

Five sleep modes:Idle,ADC noise reduction,power-save,power-down,and standby

·1/O and Packages

23 programmable l/O lines

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

·Operating Voltages


·Speed Grades


Power Consumption at 4 MHz,3V,25C

Active:3.6 mA

Idle mode:1.0 mA

Power-down mode:0.5 uA




1. This device can also be supplied in wafer form. Please contact your local Microchip sales office for

detailed ordering information and minimum quantities.

2. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances

(RoHS directive). Also Halide free and fully Green.

3. Tape and Reel


Request a quote ATMEGA8A-PU at censtry.com. All items are new and original with 365 days warranty! The excellent quality and guaranteed services of ATMEGA8A-PU in stock for sale, check stock quantity and pricing, view product specifications, and order contact us:[email protected].
The price and lead time for ATMEGA8A-PU depending on the quantity required, please send your request to us, our sales team will provide you price and delivery within 24 hours, we sincerely look forward to cooperating with you.


ATMEGA8A-PU Related Products