HT9020B СПЕЦИФИКАЦИЯ,СХЕМЫ,ФУНКЦИИ

HT9020B Datasheet PDF

• Holtek Semiconductor HT9011
  Detector
• Holtek HT9015
  Single Chip Cordless Phone
• Holtek Semiconductor HT9020
  Call Progress Tone Decoder Controller
• Holtek Semiconductor HT9020A
  Call Progress Tone Decoder Controller
• HT9020A(18DIP)
  Subscriber Line Metering/Monitoring Circuit
• HT9020A(18SOIC)
  Subscriber Line Metering/Monitoring Circuit
• Holtek Semiconductor HT9020B
  Call Progress Tone Detector
• Holtek Microelectronics HT9030
  RING DETECTOR,CMOS,DIP,16PIN,PLASTIC
• HT9031(18DIP-A)
  Caller Number ID Circuit
• HT9031(18DIP-B)
  Caller Number ID Circuit
• HT9031(20DIP)
  Caller Number ID Circuit
• HT9031(24DIP)
  Caller Number ID Circuit
• Holtek Semiconductor HT9032
  Calling Line Identification Receiver
• Holtek HT9032-A
  Calling line identification receiver
• Holtek HT9032-B
  Calling line identification receiver