Datasheet

3
7734Q–AVR–02/12
AT90PWM81/161
2. Pin Configurations
Figure 2-1. 20-pin packages.
AT90PWM81/161
SO20
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
(ACMP3_OUT/T1/PSCOUT23) PB0
(RESET/OCD/INT2) PE0
(PSCOUT20) PB1
(INT0/PSCOUT21) PB2
VCC
GND
(ACMP1_OUT/PSCIN2/XTAL1) PE1
(PSCINr/ACMP1M/XTAL2) PE2
(PSCOUTR0/PSCINrB) PD1
(ADC0/ACMP1) PD2
PB7 (ADC9/ICP1/PSCOUT22)
PB6 (ADC8/ACMP3/MISO)
PD6 (AMP0+)
PD5 (AMP0-/ADC7)
PE3/AREF/ADC6
AGND
AVCC
PB5 (ADC5/INT1/ACMP2/SCK)
PB4 (ADC3/ACMPM/MOSI)
PB3 (PSCOUTR1/ADC2/ACMP2M)