ATmega645P Datasheet 8-bit Microcontroller

Manufacturer: Atmel (now Microchip Technology)

Download the ATmega645P datasheet PDF. This datasheet also includes the ATmega165A variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

ATmega645P 8-bit microcontroller by Atmel (now Microchip Technology) - Datasheet Preview — Note: The manufacturer provides a single datasheet file (ATmega165A-ATMEL.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	ATmega645P
Manufacturer	Atmel (now Microchip Technology)
File Size	21.19 MB
Description	8-bit Microcontroller
Datasheet	ATmega645P Datasheet

Overview

Atmel ATmega165A/PA/325A/PA/3250A/PA/645A/P/6450A/P 8-bit Atmel Microcontroller with 16/32/64KB In-System Programmable.

Key Features

High performance, low power Atmel® AVR® 8-Bit Microcontroller.
Advanced RISC architecture.
130 powerful instructions.
most single clock cycle execution.
32 × 8 general purpose working registers.
Fully static operation.
Up to 16MIPS throughput at 16MHz (Atmel ATmega165PA/645P).
Up to 20MIPS throughput at 20MHz (Atmel ATmega165A/325A/325PA/645A/3250A/3250PA/6450A/6450P).
On-chip 2-cycle multiplier.
High endu.

📁 Similar Datasheet

Part Number	Description	Manufacturer
ATMEGA645	8-bit Microcontroller	ATMEL Corporation
ATMEGA6450	8-bit Microcontroller	ATMEL Corporation
ATMEGA6450V	8-bit Microcontroller	ATMEL Corporation
ATMEGA645V	8-bit Microcontroller	ATMEL Corporation

More Datasheets from Atmel (now Microchip Technology)

Part Number	Description
ATmega6450A	8-bit Microcontroller
ATmega6450P	8-bit Microcontroller
ATmega645A	8-bit Microcontroller
ATMEGA640V	8-bit Microcontroller
ATMEGA644PV	8-Bit Microcontroller
ATmega644RFR2	8-bit Microcontroller
ATmega644V	8-bit Atmel Microcontroller
ATmega6490A	8-bit Atmel Microcontroller
ATmega6490P	8-bit Atmel Microcontroller
ATmega649A	8-bit Atmel Microcontroller