ATmega128A Microcontroller - 64-Lead TQFP Package, Versatile and Powerful Embedded System Solution

Features

•  High-performance, Low-power Atmel® AVR® 8-bit Microcontroller
•  Advanced RISC Architecture
• 133 Powerful Instructions – Most Single Clock Cycle Execution
•  32 × 8 General Purpose Working Registers + Peripheral Control Registers
•  Fully Static Operation
•  Up to 16MHz Throughput at 16MIPS
•  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 64 Kbytes Optional External Memory Space
•  Programming Lock for Software Security
•  SPI Interface for In-System Programming
•  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