Microchip | PIC16C554-04I/SO

This powerful (200 nanosecond instruction execution) yet easy-to-program  CMOS OTP-based 8-bit microcontroller packs Microchip’s powerful PIC® architecture into an 18-pin package. Easily adapted for automotive, industrial, appliances and consumer entry-level product applications.
 
Features :

• High-Performance RISC CPU:
  • Only 35 single word instructions to learn
  • All single-cycle instructions (200 ns), except for program branches which are two-cycle
  • Operating speed:
    • DC - 20 MHz clock input
    • DC - 20 ns instruction cycle
• Peripheral Features:
  • 13-22 I/O pins with individual direction control
    • Pull-up resistors on PORTB
  • High current sink/source for direct LED drive
  • Timer0: 8-bit timer/counter with 8-bit programmable prescaler
• Special Microcontroller Features:
  • Power-on Reset (POR)
  • Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
  • Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation
  • Programmable code protection
  • Power saving SLEEP mode
• CMOS Technology:
  • Low power, high speed CMOS EPROM technology
  • Fully static design
  • Wide operating voltage range: 2.5 V to 5.5 V