Datasheet Atmel ATtiny43U-SUR

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
Non-volatile Program and Data Memories
- 4K Bytes of In-System Programmable Program Memory Flash
- 64 Bytes of In-System Programmable EEPROM
- 256 Bytes of Internal SRAM
- Write/Erase Cycles: 10,000 Flash/ 100,000 EEPROM
- Data Retention: 20 years at 85°C/ 100 years at 25°C
- Programming Lock for Software Security
Peripheral Features
- QTouch® Library Support for Capacitive Touch Sensing (8 Channels)
- Two 8-bit Timer/Counters with two PWM Channels, Each
- Programmable Watchdog Timer with Separate On-chip Oscillator
- On-chip Analog Comparator
- 10-bit ADC
• 4 Single-ended Channels
- Universal Serial Interface
- Boost Converter
Special Microcontroller Features
- debugWIRE On-chip Debug System …