Description
VCC Digital supply voltage.
Ground.
1.1.3 Port A (PA3:0) (in 32-lead TQFP and 32-pad QFN/MLF packages, only) Port A is a 4-bit bi-directional I/O port with internal pull-up resistors (selected for each bit) in 32lead TQFP and 32-pad QFN/MLF package.
Features
- High Performance, Low Power AVR® 8-Bit Microcontroller.
- Advanced RISC Architecture.
- 123 Powerful Instructions.
- Most Single Clock Cycle Execution.
- 32 x 8 General Purpose Working Registers.
- Fully Static Operation www. datasheet4u. com.
- High Endurance Non-volatile Memory Segments.
- 4K/8K Bytes of In-System Self-Programmable Flash program memory(ATtiny48/88).
- 64/64 Bytes EEPROM (ATtiny48/88).
- 256/512 Bytes Intern.