AT89C55 8-bit Microcontroller

Powerful 8-bit microcontroller with 20kB Flash program memory and versatile features

• Memory: 20kB Flash, 256 bytes RAM
• Compatibility: Industry standard 80C51 and 80C52 instruction set
• Features:
  • Reprogrammable flash memory
  • 10,000 write/erase cycles endurance
  • 256 x 8-bit internal RAM
  • 32 programmable I/O lines
  • Three 16-bit timers/counters
  • Eight interrupt sources
  • Programmable serial channel
  • Low-power idle and power-down modes
• Additional Features:
  • Three-level program memory lock
  • On-chip oscillator and clock circuitry
  • Interrupt recovery from power-down mode
  • Hardware watchdog timer
  • Dual data pointer
  • Power-off flag

The Atmel AT89C55 8-bit microcontroller is a powerful solution for embedded control applications. Its combination of a versatile CPU and flash memory on a single chip offers flexibility and cost-effectiveness.

*Images are for illustration only; actual product may vary.*