Datasheet

No PAD32 EXTINT ADC/AC OSC T/C # 0 T/C # 1 USART I2C SPI
31 PD[1] TXD0
32 PD[2] INT0
Table 6-2. 28-Pin PDIP: PORT Function Multiplexing
No PAD28 EXTINT ADC/AC OSC T/C # 0 T/C # 1 USART I2C SPI
1 PC[6]/RESET
2 PD[0] RXD0
3 PD[1] TXD0
4 PD[2] INT0
5 PD[3] INT1
6 PD[4] T0 XCK0
7 VCC
8 GND
9 PB[6] XTAL1/TOSC1
10 PB[7] XTAL2/TOSC2
11 PD[5] T1
12 PD[6] AIN0
13 PD[7] AIN1
14 PB[0] ICP1
15 PB[1] OC1A
16 PB[2] OC1B SS0
17 PB[3] OC2 MOSI0
18 PB[4] MISO0
19 PB[5] SCK0
20 AVCC
21 AREF
22 GND
23 PC[0] ADC0
24 PC[1] ADC1
25 PC[2] ADC2
26 PC[3] ADC3
27 PC[4] ADC4 SDA0
28 PC[5] ADC5 SCL0
AVR 8-Bit Microcontroller
I/O Multiplexing
© 2017 Microchip Technology Inc.
Datasheet Complete
40001974A-page 21