Pin Description:    Pin No. Pin name Description Alternate Function 1 (XCK/T0) PB0 I/O PORTB, Pin 0 T0: Timer0 External Counter Input. XCK : USART External Clock I/O 2 (T1) PB1 I/O PORTB, Pin 1 T1:Timer1 External Counter Input 3 (INT2/AIN0) P..

8-Bit Microcontroller With 256k Bytes In-System Programmable Flash;Eeprom:4BKytes ; SRAM:8K Bytes TQFP 100pin..

  ATtiny13A-PU Ordering Info ATtiny13A Device Number P Package, PDIP(1) U Green Package,  Industrial Temperature Range ATtiny13A-PU Key Parameters Voltage 1.8-5.5V Max.Speed 20 MHz Flash 1 KB EEPROM ..