ATtiny2313

8-bit AVR® microcontroller

PDF datasheet

    
(RESET/dW) PA21 •20Vcc
(RXD) PD0219PB7 (UCSK/SCL/PCINT7)
(TXD) PD1318PB6 (MISO/DO/PCINT6)
(XTAL2) PA1417PB5 (MOSI/DI/SDA/PCINT5)
(XTAL1) PA0516PB4 (OC1B/PCINT4)
(CKOUT/XCK/INT0) PD2615PB3 (OC1A/PCINT3)
(INT1) PD3714PB2 (OC0A/PCINT2)
(T0) PD4813PB1 (AIN1/PCINT1)
(OC0B/T1) PD5912PB0 (AIN0/PCINT0)
GND1011PD6 (ICP)
    
PinSymbolDescription
1(RESET/dW) PA2reset (active low)
2(RXD) PD0UART receive; port D
3(TXD) PD1UART transmit; port D
4(XTAL2) PA1clock oscillator pin 2; port A
5(XTAL1) PA0clock oscillator pin 1; port A
6(CKOUT/XCK/INT0) PD2external interrupt 0; clock output; port D
7(INT1) PD3external interrupt 1; port D
8(T0) PD4port D
9(OC0B/T1) PD5port D
10GNDground
11PD6 (ICP)port D
12PB0 (AIN0/PCINT0)port B
13PB1 (AIN1/PCINT1)port B
14PB2 (OC0A/PCINT2)port B
15PB3 (OC1A/PCINT3)port B
16PB4 (OC1B/PCINT4)port B
17PB5 (MOSI/DI/SDA/PCINT5)3-wire data input; 2-wire data; port B
18PB6 (MISO/DO/PCINT6)3-wire data output; port B
19PB7 (UCSK/SCL/PCINT7)3-wire clock; 2-wire clock; port B
20Vccsupply voltage

Specifications

(typical values under recommended operating conditions, unless specified)
ParameterValueUnit
Flash memory2K (ATtiny2313)
4K (ATtiny4313)
bytes
Internal SRAM128 (ATtiny2313)
256 (ATtiny4313)
bytes
EEPROM128 (ATtiny2313)
256 (ATtiny4313)
bytes
Programmable I/O lines18
Maximum clock frequency20MHz

Note: Data is maintained by an independent source and accuracy is not guaranteed. Check with the manufacturer's datasheet for up-to-date information.