ATMEGA640 datasheet(409/436 Pages) MICROCHIP

Part #	ATMEGA640

Description	8-bit Microcontroller with 16/32/64KB In-System Programmable Flash

PDF	436 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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409 / 436 page

409

ATmega640/V-1280/V-1281/V-2560/V-2561/V [DATASHEET]

DS40002211A

Notes: 1. This device can also be supplied in wafer form. Contact your local Microchip sales office for detailed ordering information

and minimum quantities.

2. See “Speed Grades” on page 357.

3. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also

Halide free and fully Green.

4. Tape & Reel.

35.3 ATmega1281

Speed [MHz](2)

Power Supply

Ordering Code

Package(1)(3)

Operation Range

1.8 - 5.5V

ATmega1281V-8AU

ATmega1281V-8AUR(4)

ATmega1281V-8MU

ATmega1281V-8MUR(4)

64A

64M2

Industrial

(-40

C to 85C)

2.7 - 5.5V

ATmega1281-16AU

ATmega1281-16AUR(4)

ATmega1281-16MU

ATmega1281-16MUR(4)

64A

64M2

Package Type

64A

64-lead, Thin (1.0mm) Plastic Gull Wing Quad Flat Package (TQFP)

64M2

64-pad, 9mm × 9mm × 1.0mm Body, Quad Flat No-lead/Micro Lead Frame Package (QFN/MLF)

ATMEGA640 Datasheet(PDF) 409 Page - Microchip Technology