इसी प्रकार केCD82C55A

• CD82C54
  • CMOS programmable interval timer, 8MHz
• CD82C54-10
  • CMOS programmable interval timer, 10MHz
• CD82C54-12
  • CMOS programmable interval timer, 12MHz
• CD82C55A
  • CMOS programmable peripheral interface, fully TTL compatible, 8MHz
• CD82C55A-5
  • CMOS programmable peripheral interface, fully TTL compatible, 5MHz
• CD82C59A
  • CMOS priority interrupt controller, 8MHz
• CD82C59A-12
  • CMOS priority interrupt controller, 12.5MHz