ATMEGA644P-20PU by Microchip Tech – Specifications

Microchip Tech ATMEGA644P-20PU is a ATMEGA644P-20PU from Microchip Tech, part of the Microcontroller Units (MCUs/MPUs/SOCs). It is designed for 64KB 2.7V~5.5V AVR 20MHz 32 DIP-40 Microcontroller Units (MCUs/MPUs/SOCs) ROHS. This product comes in a DIP-40 package and is sold as Tube-packed. Key features include:

  • Low-Voltage Detect: Yes
  • Program Storage Size: 64KB
  • Operating Voltage Range: 2.7V~5.5V
  • Operating Temperature Range: -40℃~+85℃
  • CPU Core: AVR
  • Watchdog: Yes
  • Internal Oscillator: Yes
  • CPU Maximum Speed: 20MHz
  • ADC (Bit): 10bit
  • GPIO Ports Number: 32

Additional details: This product is environmentally friendly, does not contain a battery, and weighs approximately 18 grams.

More on ATMEGA644P-20PU

Full Specifications of ATMEGA644P-20PU

Model NumberATMEGA644P-20PU
Model NameMicrochip Tech ATMEGA644P-20PU
CategoryMicrocontroller Units (MCUs/MPUs/SOCs)
BrandMicrochip Tech
Description64KB 2.7V~5.5V AVR 20MHz 32 DIP-40 Microcontroller Units (MCUs/MPUs/SOCs) ROHS
RoHSLead free / RoHS Compliant
UnitPiece
Weight:18.000 grams / 0.634932 oz
Package / CaseDIP-40
Package / ArrangeTube-packed
BatteryNo
ECCNEAR99
Low-Voltage DetectYes
Program Storage Size64KB
Operating Voltage Range2.7V~5.5V
Operating Temperature Range-40℃~+85℃
CPU CoreAVR
WatchdogYes
Internal OscillatorYes
CPU Maximum Speed20MHz
ADC (Bit)10bit
GPIO Ports Number32

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