Datasheet

3. Ordering Information
3.1 ATmega48PB
Speed [MHz]
(3)
Power Supply [V] Ordering Code
(2)
Package
(1)
Operational Range
20 1.8 - 5.5 ATmega48PB-AU
ATmega48PB-AUR
(4)
ATmega48PB-MU
ATmega48PB-MUR
(4)
32A
32A
32MS1
32MS1
Industrial
(-40°C to +85°C)
ATmega48PB-AN
ATmega48PB-ANR
(4)
ATmega48PB-MN
ATmega48PB-MNR
(4)
32A
32A
32MS1
32MS1
Industrial
(-40°C to +105°C)
Note: 
1. This device can also be supplied in wafer form. Contact your local 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 ”Speed Grades” on page 304.
4. Tape & Reel.
Package Type
32A 32-lead, Thin (1.0mm) Plastic Quad Flat Package (TQFP)
32MS1 32-pad, 5.0x5.0x0.9mm body, Lead Pitch 0.50mm, Very-thin Fine pitch, Quad Flat No Lead
Package (VFQFN)
3.2 ATmega88PB
Speed
[MHz]
(3)
Power Supply
[V]
Ordering Code
(2)
Package
(1)
Operational Range
20 1.8 - 5.5 ATmega88PB-AU
ATmega88PB-AUR
(4)
ATmega88PB-MU
ATmega88PB-MUR
(4)
32A
32A
32MS1
32MS
Industrial
(-40°C to +85°C)
ATmega88PB-AN
ATmega88PB-ANR
(4)
ATmega88PB-
MN
ATmega88PB-MNR
(4)
32A
32A
32MS1
32MS1
Industrial
(-40°C to +105°C)
Note: 
1. This device can also be supplied in wafer form. Contact your local sales office for detailed ordering
information and minimum quantities.
ATmega48PB/88PB/168PB
© 2017 Microchip Technology Inc.
Datasheet Summary
DS40001910A-page 7