ATMEGA644A-PU

Microchip Technology

ATMEGA644A-PU

Datasheet

Microcontrollers & Embedded

IC MCU 8BIT 64KB FLASH 40DIP

Active40-DIP (0.600", 15.24mm)Microcontrollers & Embedded

Technical Specifications

Structured electrical, mechanical and environmental parameters from imported product attributes.

General

Program Memory TypeFLASH
ManufacturerMicrochip Technology
Mounting TypeThrough Hole
Oscillator TypeInternal
Product StatusActive
SeriesAVR® ATmega

Electrical

Core ProcessorAVR
Core Size8-Bit
Speed20MHz
Program Memory Size64KB (32K x 16)
RAM Size4K x 8
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
ConnectivityI²C, SPI, UART/USART
Number of I/O32
Voltage - Supply (Vcc/Vdd)1.8V ~ 5.5V
Data ConvertersA/D 8x10b

Mechanical

EEPROM Size2K x 8
PackageTube
Package / Case40-DIP (0.600", 15.24mm)

Environmental

Operating Temperature-40°C~85°C(TA)