HT9302G
Features
- Universal specification
- Operating voltage: 2.0V~5.5V
- Low standby current
- Low memory retention current: 0.1m A (typ.)
- Tone/pulse switchable
- Interface with LCD driver
- 32 digits for redialing
- 32 digits for SA memory dialing
- One-key redialing
- Pause and P®T key for PBX
- 4´4 keyboard matrix
- 3.58MHz crystal or ceramic resonator
Patent Number: 64097, 86474, 64529, 113235 (R.O.C.) 5424740 (U.S.A.)
- Hand-free control
- Hold-line control
- Pause, P®T can be saved for redialing
- Lock function
- Resistor options
- M/B ratio
- Flash function and flash time
- Pause and P®T duration
- Pulse number
- HT9302A: 18-pin DIP package
HT9302B: 22-pin SKDIP package HT9302C: 20-pin DIP package HT9302D: 24-pin SKDIP package HT9302G: 16-pin DIP package
General Description
The HT9302 series tone/pulse dialers are CMOS LSIs for telemunication systems. They are designed to meet various dialing specifications through resistor option matrix. The HT9302 series provide the...