HT9302C HT9302C

HT9302C Series -- 1-Memory/2-Memory Tone/Pulse Dialer

General Description

series tone/pulse dialers are CMOS LSIs for telecommunication systems. They are designed to meet various dialing specifications through resistor option matrix. 

The HT9302C series provide the pin-selected lock function, Hold-line, HT9302CHand-free and LCD dialing number display interface, all of which are suitable for feature phone applications. HT9302CC is simpler than HT9302CX version. HT9302C provides only a redialing memory for simple low-cost system applications.

Features

• HT9302C   Universal specification
• HT9302C   Operating voltage: 2.0V~5.5V
• HT9302C   Low standby current
• HT9302C   Low memory retention current: 0.1µA (Typ.)
• HT9302C   Tone/pulse switchable
• HT9302C   Interface with LCD driver
• HT9302C   32 digits for redialing
• HT9302C   32 digits for SA memory dialing
• HT9302C   One-key redialing
• HT9302C   Pause and P->T key for PBX
• HT9302C   4x4 keyboard matrix
• HT9302C   3.58MHz crystal or ceramic resonator
• HT9302C   Hand-free control
• HT9302C   Hold-line control
• HT9302C   Pause, P->T can be saved for redialing
• HT9302C   Lock function
• HT9302C   Keytone function
• HT9302C   Resistor options:
  - M/B ratio
  - Flash function and flash time
  - Pause and P->T duration
  - Pulse number
• HT9302C: 20-pin DIP package
  HT9302D: 24-pin SKDIP package
  HT9302G: 16-pin DIP packag
• Data Sheet
• Revision History
• 封装信息
  16-pin DIP 封装
  18-pin DIP 封装
  20-pin DIP 封装
  22-pin SKDIP 封装
  24-pin SK DIP 封装
• Selection Guide
• 产品型号索引

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