Features: *DTMF / Pulse switchable dialer*32 digits for redial memory*pulse-to-tone (PT) keypad for long distance call operation*Break / Make ratio is selectable by pin option*Uses 4x4 keyboard*Easy operation with redial, flash, pause, and PT keypads*Flash, pause, PT (pulse-to tone) can be stored ...
SC91310: Features: *DTMF / Pulse switchable dialer*32 digits for redial memory*pulse-to-tone (PT) keypad for long distance call operation*Break / Make ratio is selectable by pin option*Uses 4x4 keyboard*Easy...
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Characteristic |
Symbol |
Value |
Unit |
DC Supply Voltage |
VDD-VSS |
-0.3~7.0 |
V |
Input/Otput Voltage |
VIL |
VSS-0.3 |
V |
VIH |
VDD+0.3 |
V | |
VOL |
VSS-0.3 |
V | |
VOH |
VDD+0.3 |
V | |
Power Dissipation |
PD |
120 |
mW |
Operating Temperature |
Topr |
-25 ~ +70 |
|
Storage Temperature |
Tstg |
-55 ~ +125 |
|
The SC91310 series are monolithic ICs that provide the necessary signals for either pulse or tone dialing. The SC91310 series feature a redial memory.