8-bit ATMega AVR® microcontroller, 16 KB, 16 Mhz, TQFP-44

8-bit Microcontroller with 16K Bytes In-System Programmable Flash

Features
- High-performance, Low-power AVR® 8-bit Microcontroller

- Advanced RISC Architecture
- 131 Powerful Instructions - Most Single-clock Cycle Execution
- 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
- 16K Bytes of In-System Self-programmable Flash program memory
- 512 Bytes EEPROM
- 1K Bytes Internal SRAM
- Write/Erase cycles: 10,000 Flash/100,000 EEPROM
- Data retention: 20 years at 85°C/100 years at 25°C(1)
- Optional Boot Code Section with Independent Lock Bits In-System Programming by On-chip Boot Program True Read-While-Write Operation
- Up to 64K Bytes Optional External Memory Space
- Programming Lock for Software Security

- JTAG (IEEE std. 1149.1 Compliant) Interface
- Boundary-scan Capabilities According to the JTAG Standard
- Extensive On-chip Debug Support
- Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface

- Peripheral Features
- Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes
- Two 16-bit Timer/Counters with Separate Prescalers, Compare Modes, and Capture Modes
- Real Time Counter with Separate Oscillator
- Six PWM Channels
- Dual Programmable Serial USARTs
- Master/Slave SPI Serial Interface
- Programmable Watchdog Timer with Separate On-chip Oscillator
- On-chip Analog Comparator

- Special Microcontroller Features
- Power-on Reset and Programmable Brown-out Detection
- Internal Calibrated RC Oscillator
- External and Internal Interrupt Sources
- Five Sleep Modes: Idle, Power-save, Power-down, Standby, and Extended Standby

- I/O and Packages
- 35 Programmable I/O Lines
- 40-pin PDIP, 44-lead TQFP, and 44-pad MLF

- Operating Voltages: 2.7 - 5.5V for ATmega162

- Speed Grades: 0 - 16 MHz for ATmega162