Datasheet

Figure 5-4. 32-pin MLF Top View
1
2
3
4
32 31 30 29 28 27 26
5
6
7
8
24
23
22
21
20
19
18
17
25
9
10 11 12 13 14 15 16
PD2 (INT0/PCINT18) PD1 (TXD/PCINT17)
PD0 (RXD/PCINT16) PC6 (RESET/PCINT14) PC5 (ADC5/SCL/PCINT13) PC4 (ADC4/SDA/PCINT12) PC3 (ADC3/PCINT11) PC2 (ADC2/PCINT10)
PC1 (ADC1/PCINT9)
PC0 (ADC0/PCINT8)
ADC7
GND
AREF
ADC6
AVCC
PB5 (SCK/PCINT5)
(PCINT21/OC0B/T1) PD5
(PCINT22/OC0A/AIN0) PD6
(PCINT23/AIN1) PD7
(PCINT0/CLKO/ICP1) PB0
(PCINT1/OC1A) PB1
(PCINT2/SS/OC1B) PB2
(PCINT3/OC2A/MOSI) PB3
(PCINT4/MISO) PB4
(PCINT19/OC2B/INT1) PD3
(PCINT20/XCK/T0) PD4
GND
VCC
GND
VCC
(PCINT6/XTAL1/TOSC1) PB6
(PCINT7/XTAL2/TOSC2) PB7
Bottom pad should be
soldered to ground
Power
Ground
Programming/debug
Digital
Analog
Crystal/CLK
Table 5-1. 32UFBGA
1 2 3 4 5 6
A PD2 PD1 PC6 PC4 PC2 PC1
B PD3 PD4 PD0 PC5 PC3 PC0
C GND GND - - ADC7 GND
D VCC VCC - - AREF ADC6
E PB6 PD6 PB0 PB2 AVCC PB5
F PB7 PD5 PD7 PB1 PB3 PB4
ATmega48PA/88PA/168PA
Pin Configurations
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40002011A-page 19