इसी प्रकार केMC3423D

• MC34012-1
  • Telephone tone ringer. Base frequency 1.0kHz.
• MC34014DW
  • Telephone speech network with dialer interface
• MC34014P
  • Telephone speech network with dialer interface.
• MC34014P
  • Telephone speech network with dialer interface
• MC34016P
  • Cordless universal telephone interface
• MC34017-1
  • Telephone tone ringer. Base frequency 1.0kHz.
• MC34017-3
  • Telephone tone ringer. Base frequency 500Hz.
• MC34017D
  • Telephone tone ringer