Datasheet

15
7674DS–AVR–08/08
ATmega164P/324P/644P
5.3 ATmega644P
Notes: 1. Green and Rohs packaging
2. Tape & Reel with Dry-pack delivery
3. For Speed vs. V
CC
see ”Speed Grades” on page 326.
Speed (MHz)
(3)
Power Supply Ordering Code Package
(1)
Operational Range
8-16 2.7 - 5.5V
ATmega644P-15AT
(2)
ATmega644P-15AT1
(2)
ATmega644P-15AZ
(2)
ML
-40°C to +85°C
-40°C to +105°C
-40°C to +125°C
8-16 2.7 - 5.5V
ATmega644P-15MT
(2)
ATmega644P-15MT1
(2)
ATmega644P-15MZ
(2)
PW
-40°C to +85°C
-40°C to +105°C
-40°C to +125°C
Package Type
ML 44-lead, Thin (1.0 mm) Plastic Gull Wing Quad Flat Package (TQFP)
PW 44-pad, 7 x 7 x 1.0 mm body, lead pitch 0.50 mm, Quad Flat No-Lead/Micro Lead Frame Package (QFN/MLF)