ATmega644PA Overview
Key Specifications
Package: PDIP
Mount Type: Through Hole
Pins: 40
Max Voltage (typical range): 5.5 V
Description
megaAVR® Data Sheet The ATmega164A/PA/324A/PA/644A/PA/1284/P is a low power, CMOS 8-bit microcontrollers based on the AVR® enhanced RISC architecture. The ATmega164A/PA/324A/PA/644A/PA/1284/P is a 40/49-pins device ranging from 16 KB to 128 KB Flash, with 1 KB to 16 KB SRAM, 512 Bytes to 4 KB EEPROM.
Key Features
- High-performance, low-power 8-bit AVR® Microcontroller
- Advanced RISC architecture
- 131 powerful Instructions – most single-clock cycle execution
- 32 × 8 general purpose working registers
- Fully static operation
- Up to 20MIPS throughput at 20MHz
- On-chip 2-cycle multiplier
- High endurance non-volatile memory segments
- 512/1K/2K/4KBytes EEPROM
- 1/2/4/16KBytes Internal SRAM
