Pin Configurations
Figure 1. Pinout ATtiny2313
PDIP/SOIC
VCC
1
2
3
4
5
6
7
8
20
19
18
17
16
15
14
13
12
11
(RESET/dW)PA2
PB7(UCSK/SCK/PCINT7)
PB6(MISO/DO/PCINT6)
PB5(MOSI/DI/SDA/PCINT5)
PB4(OC1B/PCINT4)
PB3(OC1A/PCINT3)
PB2(OC0A/PCINT2)
PB1(AIN1/PCINT1)
PB0(AIN0/PCINT0)
PD6(ICP)
(RXD)PD0
(TXD)PD1
(XTAL2)PA1
(XTAL1)PA0
(CKOUT/XCK/INT0)PD2
(INT1)PD3
(T0)PD4
(OC0B/T1)PD5
GND
9
10
Overview
The ATtiny2313 is a low-power CMOS 8-bit microcontroller based on the AVR
enhanced RISC architecture. By executing powerful instructions in a single clock cycle,
the ATtiny2313 achieves throughputs approaching 1 MIPS per MHz allowing the system
designer to optimize power consumption versus processing speed.
2
ATtiny2313/V
2543F–AVR–08/04