Datasheet

18
7593LS–AVR–09/12
AT90USB64/128
7. Ordering information
7.1 Atmel AT90USB646
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. See “Maximum speed vs. VCC” on page 392.
Speed [MHz] Power supply [V] Ordering code
(2)
USB interface Package
(1)
Operating range
16
(3)
2.7-5.5
AT90USB646-AU
AT90USB646-MU
Device
MD
PS
Industrial
(-40° to +85°C)
MD
64 - lead, 14 × 14mm body size, 1.0mm body thickness
0.8mm lead pitch, thin profile plastic quad flat package (TQFP)
PS
64 - lead, 9 × 9mm body size, 0.50mm pitch
Quad flat no lead package (QFN)