HT93214AT Overview
The HT93214 are dialer series designed for low cost telephone set applications with expandable.
HT93214AT Key Features
- Operating Voltage: 2.0V~5.5V
- Low standby current
- Low memory retention current: 0.1mA (Typ.)
- Tone/Pulse switchable
- 32 (pulse)/31 (tone) digits for redialing
- Pause and P ® T key for PBX
- 4´4 keyboard matrix
- 3.58MHz crystal or ceramic resonator
- Hand-free control
- Pause, P ® T can be saved for redialing