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| ATMEGA164A_11 Datasheet, PDF (22/33 Pages) ATMEL Corporation – 8-bit Atmel Microcontroller with 16/32/64/128K Bytes In-System Programmable Flash | |||
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ATmega164A/PA/324A/PA/644A/PA/1284/P
9.6 ATmega644PA
Speed (MHz)(3)
20
Power Supply
1.8 - 5.5V
Ordering Code(2)
ATmega644PA-AU
ATmega644PA-AUR(4)
ATmega644PA-PU
ATmega644PA-MU
ATmega644PA-MUR(4)
Package(1)
44A
44A
40P6
44M1
44M1
Operational Range
Industrial
(-40oC to 85oC)
Notes:
1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information
and minimum quantities.
2. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also
Halide free and fully Green.
3. For Speed vs. VCC see âSpeed Gradesâ on page 335.
4. Taper & Reel.
44A
40P6
44M1
Package Type
44-lead, Thin (1.0 mm) Plastic Gull Wing Quad Flat Package (TQFP)
40-pin, 0.600â Wide, Plastic Dual Inline Package (PDIP)
44-pad, 7 x 7 x 1.0 mm body, lead pitch 0.50 mm, Thermally Enhanced Plastic Very Thin Quad Flat No-Lead (VQFN)
22
8272CSâAVRâ06/11
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