ATMEGA161

Features High-performance, Low-power AVR® 8-bit Microcontroller Advanced RISC Architecture – 130 Powerful Instructions – Most Single Clock Cycle Execution – 32 x 8 General Purpose Working Registers – Fully Static Operation – Up to 8 MIPS Throughput at 8 MHz – On-chip 2-cycle Multiplier Program and Data Memories – 16K Bytes of Non-volatile In-System Programmable Flash Endurance: 1,000 Write/Erase Cycles – Optional Boot Code Memory with Independent Lock bits Self-programming of Program and Data Memories – 512 Bytes of Non-volatile In-System Programmable EEPROM Endurance: 100,000 Write/Erase Cycles – 1K Byte of Internal SRAM – Programming Lock for Software Security Peripheral Features – Two 8-bit Timer/Counters with Separate Prescaler and PWM – Expanded 16-bit Timer/Counter System with Separate Prescaler, Compare, Capture Modes and Dual 8-, 9-, or 10-bit PWM – Dual Programmable Serial UARTs – Master/Slave SPI Serial Interface – Real-time Counter with Separate Oscillator – Programmable Watchdog Timer with Separate On-chip Oscillator – On-chip Analog Comparator Special Microcontroller Features – Power-on Reset – External and Internal Interrupt Sources – Three Sleep Modes: Idle, Power-save and Power-down Power Comsumption at 4 MHz, 3.0V, 25°C – Active 3.0 mA – Idle Mode 1.2 mA – Power-down Mode < 1 µA I/O and Packages – 35 Programmable I/O Lines – 40-lead PDIP and 44-lead TQFP Operating Voltages – 2.7V - 5.5V for the ATmega161L – 4.0V - 5.5V for the ATmega161 Spee...