Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image1 of 2

Exact MPN20 sourced attributes2 source documents

Microchip Technology · exact orderable part

ATMEGA128-16AC

Name: ATMEGA128-16AC
Brand: Microchip Technology

IC MCU 8BIT 128KB FLASH 64TQFP

Original manufacturerCommercial terms confirmed per lot

ManufacturerMicrochip Technology

Package / case64-TQFP

Mounting typeSurface Mount

PackingTray

Technical parameters

Technical specifications

20 normalized values · 2 validated sources

ATMEGA128-16AC technical parameters
Parameter	Value
Base Product Number	ATMEGA128 [2]
Connectivity	EBI/EMI, I²C, SPI, UART/USART [2]
Core Processor	AVR [2]
Core Size	8-Bit [2]
Data Converters	A/D 8x10b [2]
EEPROM Size	4K x 8 [2]
Mfr	Microchip Technology [2]
Mounting Type	Surface Mount [2]
Number of I/O	53 [2]
Operating Temperature	0°C~70°C(TA) [2]
Oscillator Type	Internal [2]
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT [2]
Product Status	Obsolete [2]
Program Memory Size	128KB (64K x 16) [2]
Program Memory Type	FLASH [2]
RAM Size	4K x 8 [2]
Series	AVR® ATmega [2]
Speed	16MHz [2]
Voltage - Supply (Vcc/Vdd)	4.5V ~ 5.5V [2]
Package / Case	64-TQFP [2]

Catalog relationships

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

Related exact parts

Browse exact MPNs and compare their specifications. These links do not imply compatibility or interchangeability.