Part Number
|
HT93214AT |
Manufacturer
|
Holtek Semiconductor Inc |
Description
|
1-memory Tone/Pulse Dialer |
Published
|
Mar 26, 2005 |
Detailed Description
|
HT93214 Series 1-memory Tone/Pulse Dialer
Features
· Operating Voltage: 2.0V~5.5V · Low standby current · Low memory ret...
|
Datasheet
|
HT93214AT
|
Overview
HT93214 Series 1-memory Tone/Pulse Dialer
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
Patent Number: 86474, 84545(R.
O.
C)
· Pause, P ® T can be saved for redialing · One-key redialing · Keytone output · Pause time: 2.
2s · Cascadable manual dialing after redialing · Calibrated DTMF timing for redialing · HT93214A: 16-pin DIP package
HT93214B/AT: 18-pin DIP package
General Description
The HT93214 are dialer series designed for low cost telephone set appl...
Similar Datasheet