Skip to main content

Microchip Technology ATMEGA128A-MU Microcontrollers

IC MCU 8BIT 128KB FLASH 64QFN

5,000 ActiveMicrochip TechnologyATMEGA128A$14.47
ATMEGA128A-MU - No Image Available

Same model may have multiple batches, images only for reference.

ATMEGA128A-MU
Part Number (MPN)
ATMEGA128A-MU
Base Model
Detailed Description
IC MCU 8BIT 128KB FLASH 64QFN
Lifecycle Status
Active
Datasheet
PDF ATMEGA128A-MU Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Ordering Code Family

ATMEGA128A groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

4 ordering variants listed on the family page.

View all variants

Alternate Parts Comparison (ATMEGA128A-MU vs ATMEGA128A-MUR vs ATMEGA128A-MN vs ATMEGA128A-ANR)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case--64-VFQFN Exposed Pad64-VFQFN Exposed Pad64-TQFP
Mounting Type--Surface MountSurface MountSurface Mount
Operating Temperature---40°C ~ 85°C (TA)-40°C ~ 105°C (TA)-40°C ~ 105°C (TA)
Supply Voltage--2.7V ~ 5.5V2.7V ~ 5.5V2.7V ~ 5.5V
Core Processor--AVRAVRAVR
Core Size--8-Bit8-Bit8-Bit
RAM Size--4K x 84K x 84K x 8
Connectivity--EBI/EMI, I²C, SPI, UART/USARTEBI/EMI, I²C, SPI, UART/USARTEBI/EMI, I²C, SPI, UART/USART
Data Converters--A/D 8x10bA/D 8x10bA/D 8x10b
EEPROM Size--4K x 84K x 84K x 8
Number of I/O--535353
Oscillator Type--InternalInternalInternal
Action

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.