
Image shown is representative only. Exact specifications should be obtained from the product datasheet.
Microchip Technology ATMEGA128A-AU
Manufacturer
Manufacturer Product Number
ATMEGA128A-AU
Description
IC MCU 8BIT 128KB FLASH 64TQFP
Manufacturer Standard Lead Time Contact us
Detailed Description
IC MCU 8BIT 128KB FLASH 64TQFP
Datasheet View datasheet
EDA/CAD Models
Product Attributes
Type
Description
Manufacturer
Microchip Technology
Number of I/O
53
Operating Temperature
-40°C ~ 85°C (TA)
DigiKey Programmable
Verified
Oscillator Type
Internal
Program Memory Type
FLASH
EEPROM Size
4K x 8
Core Processor
AVR
Data Converters
A/D 8x10b
Core Size
8-Bit
Mounting Type
Surface Mount
Supplier Device Package
64-TQFP (14x14)
Speed
16MHz
Program Memory Size
128KB (64K x 16)
RAM Size
4K x 8
Package / Case
64-TQFP
Voltage - Supply (Vcc/Vdd)
2.7V ~ 5.5V
Connectivity
EBI/EMI, I2C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Documents & Media
Resource Type
Link
Datasheets
EDA Models
Design Resources
Training Modules
Environmental Information
Product Change Notices
Featured Products
Additional Resources
Attribute
Description
Part Number Alias
ATMEGA128A-AU
1886206
ATMEGA128A-AU-ND
Availability
In Stock
Updated
5/16/2026
In-Stock: 982
Packaging Quantity Unit Price Ext Price
1 188.000 ₫ 188.000 ₫
188.000 ₫
All prices are shown in the selected currency
Tray · Digikey
Quantity Unit Price Ext Price
1
188.000 ₫
188.000 ₫
25
173.000 ₫
4.325.000 ₫
100
156.000 ₫
15.600.000 ₫
MOQ 1 · Order multiple 1
You May Also Be Interested In

ADP-2-1W+
RF PWR DVDR 1MHZ-650MHZ 6SMD
526.000 ₫ Mini-Circuits

ATMEGA64A-AU
IC MCU 8BIT 64KB FLASH 64TQFP
150.000 ₫ Microchip Technology

JPS-3-1+
RF PWR DVDR 5MHZ-300MHZ 6SMD
567.000 ₫ Mini-Circuits

3296W-1-103LF
TRIMMER 10K OHM 0.5W PC PIN TOP
64.000 ₫ Bourns Inc.