इसी प्रकार केHS1521

• HS1520
  • 5 V, +/-100 ppm, TTL crystal clock oscillator
• HS1521
  • 5 V, +/-50 ppm, TTL crystal clock oscillator
• HS1527
  • 5 V, +/-25 ppm, TTL crystal clock oscillator
• HS1529
  • 5 V, customer specific, TTL crystal clock oscillator
• HS152A
  • 5 V, +/-20 ppm, TTL crystal clock oscillator
• HS152B
  • 5 V, +/-50 ppm, TTL crystal clock oscillator
• HS152C
  • 5 V, +/-100 ppm, TTL crystal clock oscillator
• HS1531
  • 5 V, +/-50 ppm, TTL crystal clock oscillator