ATMEGA644P-20AU by Microchip Tech – Specifications

Microchip Tech ATMEGA644P-20AU is a ATMEGA644P-20AU from Microchip Tech, part of the Microcontroller Units (MCUs/MPUs/SOCs). It is designed for 64KB 2.7V~5.5V AVR 4KB 20MHz FLASH 32 TQFP-44(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS. This product comes in a TQFP-44(10x10) package and is sold as Tray. Key features include:

  • Low-Voltage Detect: Yes
  • Program Storage Size: 64KB
  • Operating Temperature Range: -40℃~+85℃
  • Operating Voltage Range: 2.7V~5.5V
  • Watchdog: Yes
  • CPU Core: AVR
  • Peripheral/Function: PWM;WDT
  • RAM Size: 4KB
  • EEPROM: 2KB
  • Internal Oscillator: Yes
  • CPU Maximum Speed: 20MHz
  • Program Memory Type: FLASH
  • ADC (Bit): 10bit
  • GPIO Ports Number: 32

Additional details: This product is environmentally friendly, does not contain a battery, and weighs approximately 1.499 grams.

More on ATMEGA644P-20AU

Full Specifications of ATMEGA644P-20AU

Model NumberATMEGA644P-20AU
Model NameMicrochip Tech ATMEGA644P-20AU
CategoryMicrocontroller Units (MCUs/MPUs/SOCs)
BrandMicrochip Tech
Description64KB 2.7V~5.5V AVR 4KB 20MHz FLASH 32 TQFP-44(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS
RoHSLead free / RoHS Compliant
UnitPiece
Weight:1.499 grams / 0.052876 oz
Package / CaseTQFP-44(10x10)
Package / ArrangeTray
BatteryNo
ECCNEAR99
Infrared Data Association-
Low-Voltage DetectYes
CCP Capture/Compare-
Program Storage Size64KB
Internal Comparator-
communication protocol-
Operating Temperature Range-40℃~+85℃
Operating Voltage Range2.7V~5.5V
WatchdogYes
CPU CoreAVR
Peripheral/FunctionPWM;WDT
Real-Time Clock-
Secure Digital Input and Output-
Universal Serial Bus-
Direct Memory Access-
RAM Size4KB
EEPROM2KB
PWM (Bit)-
Internal OscillatorYes
CPU Maximum Speed20MHz
DAC (Bit)-
Program Memory TypeFLASH
ADC (Bit)10bit
GPIO Ports Number32

Compare Microchip Tech - ATMEGA644P-20AU With Other 200 Models

Related Models - ATMEGA644P-20AU Alternative

Scroll to Top