PIC16F628A PIC Microcontroller, 8bit, 20MHz, 3.5kB Flash, 18-Pin PDIP

• 20 MHz Max. CPU Speed
  
• 35 Instructions
  
• 8 Level Hardware Stack
  
• 16 I/O Pins
  
• Power-On Reset (POR)
  
• Power-Up Timer (PWRT)
  
• Oscillator Start-Up Timer (OST)
  
• Brown-Out Reset (BOR)
  
• Watchdog Timer (WDT)
  
• Low Voltage Programming (LVP)
  
• In-Circuit Serial Programming (ICSP)