8-Bit-ATMega AVR® Mikrocontroller, 16 KB, 8 Mhz, TQFP-44

8-bit microcontroller with 16K bytes of in-system programmable flash

Features
- High-performance, low-power Atmel® AVR® 8-bit microcontroller

- Advanced RISC architecture
- 131 high performance instructions - most single clock cycle designs
- 32 x 8 general purpose working registers
- Fully static operation
- Up to 16 MIPS throughput at 16 MHz
- On-chip 2 cycle multiplier

- High endurance non-volatile memory segments
- 16 Kbytes in-system self-programmable flash program memory
- 512 bytes EEPROM
- 1 Kbyte internal SRAM
- Write/erase cycles: 10,000 Flash/100,000 EEPROM
- Data storage: 20 years at 85°C/100 years at 25°C(1)
- Optional boot code section with independent lock bits In-system programming through on-chip boot program True read-while-write operation
- Programming lock for software security

- JTAG (IEEE std. 1149.1 compliant) interface
- Boundary-scan capabilities according to the JTAG standard
- Comprehensive on-chip debug support
- Programming of flash, EEPROM, fuses and lock bits via the JTAG interface

- Peripheral features
- Two 8-bit timer/counters with separate prescalers and comparison modes
- One 16-bit timer/counter with separate prescaler, compare mode and record mode
- Real-time counter with separate oscillator
- Four PWM channels
- 8-channel, 10-bit ADC:
- 8 single-ended channels
- 7 differential channels only in the TQFP package
- 2 differential channels with programmable gain at 1x, 10x or 200x
- Byte-oriented two-wire serial interface
- Programmable serial USART
- Serial master/slave SPI interface
- Programmable watchdog timer with separate on-chip oscillator
- On-chip analog comparator

- Special microcontroller features
- Power-on reset and programmable brown-out detection
- Internally calibrated RC oscillator
- External and internal interrupt sources
- Six sleep modes: idle, ADC noise reduction, power save, shutdown, standby and extended standby

- I/O and packets
- 32 programmable I/O lines
- 40-pin PDIP, 44-pin TQFP and 44-pin QFN/MLF

- Operating voltages
- 2.7V - 5.5V for ATmega16L
- 4.5V - 5.5V for ATmega16

- Speed levels
- 0 - 8 MHz for ATmega16L
- 0 - 16 MHz for ATmega16

- Power consumption at 1 MHz, 3V and 25°C for ATmega16L
- Active: 1.1 mA
- Idle mode: 0.35 mA
- Switch-off mode: < 1 µA