ATMEGA161
Overview
- 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
- Speed Grades - 0 - 4 MHz for the ATmega161L - 0 - 8 MHz for the ATmega161
- Commercial and Industrial Temperature Ranges 8-bit Microcontroller with 16K Bytes of In-System Programmable Flash ATmega161 ATmega161L Disclaimer Typical values contained in this data sheet are based on simulations and characterization of other AVR microcontrollers manufactured on the same process technology. Min and Max values will be avail
