ATMEGA162
Overview
- 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 - 1.8 - 5.5V for ATmega162V - 2.7 - 5.5V for ATmega162
- Speed Grades - 0 - 8 MHz for ATmega162V (see Figure 113 on page 266) - 0 - 16 MHz for ATmega