ATMEGA48PA-PU Microcontroller

Features of ATMEGA48PA-PU:

• High Performance, Low Power AVR? 8-Bit Microcontroller Family
• Advanced RISC Architecture
  ? 131 Powerful Instructions ? Most Single Clock Cycle Execution
  ? 32 x 8 General Purpose Working Registers
  ? Fully Static Operation
  ? Up to 20 MIPS Throughput at 20MHz
  ? On-chip 2-cycle Multiplier
• High Endurance Non-volatile Memory Segments
  ? 4/8/16/32KBytes of In-System Self-Programmable Flash program memory
  ? 256/512/512/1KBytes EEPROM
  ? 512/1K/1K/2KBytes 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
  ? Programming Lock for Software Security
• QTouch? library support
  ? Capacitive touch buttons, sliders and wheels
  ? QTouch and QMatrix? acquisition
  ? Up to 64 sense channels
• Peripheral Features
  ? Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
  ? One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode