Datasheet Details
Part number:
ATmega644V, ATmega644
Manufacturer:
ATMEL
File Size:
2.91 MB
Description:
8-bit atmel microcontroller.
Note:
This datasheet PDF includes multiple part numbers: ATmega644V, ATmega644.
Please refer to the document for exact specifications by model.
2.2.1 VCC 2.2.2 GND Digital supply voltage.
2.2.3 Ground.
Port A (PA7:PA0) Port A serves as analog inputs to the Analog-to-digital Converter.
Port A also serves as an 8-bit bi-directional I/O port with internal pull-up resistors (selected for each bit).
The Port A output buffers have symmetri
ATmega644V Features
* High-performance, Low-power Atmel® AVR® 8-bit Microcontroller
* Advanced RISC Architecture
* 131 Powerful Instructions
* Most Single-clock Cycle Execution
* 32 × 8 General Purpose Working Registers
* Fully Static Operation
* Up to 20 MIPS Thr
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