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HT9315

Holtek Semiconductor Inc
Part Number HT9315
Manufacturer Holtek Semiconductor Inc
Description 15-Memory Tone/Pulse Dialer
Published Mar 26, 2005
Detailed Description HT9315 Series 15-Memory Tone/Pulse Dialer Patent Number: 64097, 86474, 113235(R.O.C.), 5424740(U.S.A.) Features · Unive...
Datasheet PDF File HT9315 PDF File

HT9315
HT9315

Overview
HT9315 Series 15-Memory Tone/Pulse Dialer Patent Number: 64097, 86474, 113235(R.
O.
C.
), 5424740(U.
S.
A.
) Features · Universal specification · Operating voltage: 2.
0V~5.
5V · Low standby current · Low memory retention current: 0.
1mA (Typ.
) · Tone/pulse switchable · Interface with LCD driver · 32 digits for redialing · 32 digits for the SA memory dialing · One-key redialing · Pause and P®T key for PBX · 4´5 keyboard matrix · 3.
58MHz crystal or ceramic resonator · Hand-free control · Hold-line control · Pause, P®T can be saved for redialing · Lock function · Keytone function · Resistor options: - M/B ratio - Flash function and flash time (86ms~600ms) - Pause and P®T duration - Pulse number - Keyboard operated IDD lock function - Keyboard form · HT9315A/HT9315AL: 18-pin DIP package HT9315B/HT9315BL: 22-pin SKDIP package HT9315C/HT9315CL: 20-pin DIP package HT9315D/HT9315DL: 24-pin SKDIP package General Description The HT9315 series tone/pulse dialers are CMOS LSIs for telecommunication sys...


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