इसी प्रकार केHS877

• HS871
  • 5 V, +/-50 ppm, positive ECL crystal clock oscillator
• HS877
  • 5 V, +/-25 ppm, positive ECL crystal clock oscillator
• HS879
  • 5 V, customer specific, positive ECL crystal clock oscillator
• HS87A
  • 5 V, +/-20 ppm, positive ECL crystal clock oscillator
• HS87B
  • 5 V, +/-50 ppm, positive ECL crystal clock oscillator
• HS87C
  • "5 V, +/-100 ppm, positive ECL crystal clock oscillator"