Low

ATMEGA644P-20PU - 

8 Bit Microcontroller, Low Power High Performance, ATmega, 20 MHz, 64 KB, 4 KB, 40 Pins, DIP

Image is for illustrative purposes only. Please refer to product description.

Manufacturer:
MICROCHIP MICROCHIP
Manufacturer Part No:
ATMEGA644P-20PU
Order Code:
1455122
Product Range
megaAVR Series
Technical Datasheet:
(EN)
See all Technical Docs

Product Information

:
ATmega
:
I2C, SPI, UART
:
32I/O's
:
64KB
:
40Pins
:
ATMega Microcontrollers
:
-
:
20MHz
:
2.7V
:
DIP
:
Each
:
5.5V
:
4KB
:
-
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Product Overview

The ATMEGA644P-20PU is a low-power CMOS 8-bit Microcontroller, based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the microcontroller achieves throughputs approaching 1 MIPS per MHz allowing the system designed to optimize power consumption versus processing speed.
  • High-performance, Low-power AVR® 8-Bit Microcontroller
  • Advanced RISC Architecture
  • High Endurance Non-volatile Memory Segments
  • JTAG (IEEE Standard 1149.1 Compliant) Interface
  • Power-on Reset and Programmable Brown-out Detection
  • Internal Calibrated RC Oscillator
  • External and Internal Interrupt Sources
  • Idle, ADC Noise Reduction, Power-save, Power-down, Standby and Extended Standby Sleep Modes
  • 0 to 20MHz at 4.5 to 5.5V Speed Grade
  • 0.4mA Active, 0.1µA Power-down mode, 0.6µA Power-save mode (32kHz RTC) power consumption

Applications

Power Management, Communications & Networking, Consumer Electronics

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