ATMEGA128-16AU 8-bit ATMega AVR® microcontroller, 128 kB, 16 MHz, TQFP-64

Features - High-performance, Low-power Atmel®AVR®8-bit Microcontroller - Advanced RISC Architecture - 133 Powerful Instructions - Most Single Clock Cycle Execution - 32 x 8 General Purpose Working Registers + Peripheral Control Registers - Fully Static Operation - Up to 16MIPS Throughput at 16MHz - On-chip 2-cycle Multiplier - High Endurance Non-volatile Memory segments - 128Kbytes of In-System Self-programmable Flash program memory - 4Kbytes EEPROM - 4Kbytes 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 64Kbytes Optional External Memory Space - Programming Lock for Software Security - SPI Interface for In-System Programming - QTouch® library support - Capacitive touch buttons, sliders and wheels - QTouch and QMatrix acquisition - Up to 64 sense channels - 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 Expanded 16-bit Timer/Counters with Separate Prescaler, Compare Mode and Capture Mode - Real Time Counter with Separate Oscillator - Two 8-bit PWM Channels - 6 PWM Channels with Programmable Resolution from 2 to 16 Bits - Output Compare Modulator - 8-channel, 10-bit ADC ... 8 Single-ended Channels ... 7 Differential Channels ... 2 Differential Channels with Programmable Gain at 1x, 10x, or 200x - Byte-oriented Two-wire Serial Interface - Dual Programmable Serial USARTs - Master/Slave SPI Serial Interface - Programmable Watchdog Timer with 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 - Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby - Software Selectable Clock Frequency - ATmega103 Compatibility Mode Selected by a Fuse - Global Pull-up Disable - I/O and Packages - 53 Programmable I/O Lines - 64-lead TQFP and 64-pad QFN/MLF - Operating Voltages - 2.7 - 5.5V ATmega128L - 4.5 - 5.5V ATmega128 - Speed Grades - 0 - 8MHz ATmega128L - 0 - 16MHz ATmega128