W91590 |
RFQ for W91590 Required Field |
 |
| Product | Manufacturers | Pack | D/C |
| W91590 | - | DIP | N/A |
The W91590 series dialers Si-gate CMOS IC tone/pulse switchable dialers with a 24-channel automatic dialing memory, including a 16-digit ×3 emergency dialing memory, a 16-digit× 20 channel repertory memory that provides one-touch and three-touch dialing, and a 32-digit mercury memory. These dialers also provide flash, clear, hold, and one-key redial functions.
Features |
| · DTMF/Pulse switchable dialer· 32-digit LNB (last number buffer) memory (both tone and pulse mode)· 32-digit mercury memory (tone/pulse mode)· 16-digit × 3 one-touch direct repertory memory (tone/pulse mode)· 16-digit× 20 direct or indirect repertory memory (tone/pulse mode)· Uses 9 × 5 keyboard· Flash time: 98 mS, 305 mS, or 600 mS (selectable by keypad option)· Pause time: 3.6 sec.· Pause P®T (pulse-to-tone) can be stored as a digit in memory· Minimum tone output duration: 93 mS· Minimum intertone pause: 93 mS· On-chip power-on reset· Uses 3.579545 MHz crystal or ceramic resonator· Packaged in 22, 24 or 28-pin plastic DIP· The different dialers in the W91590 series are shown in the following table: |
| PARAMETER |
SYMBOL |
RATING |
UNIT |
| DC Supply Voltage |
VDD-VSS |
-0.3 to +7.0 |
V |
| Input/Output 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 |
| Operation Temperature |
TOPR |
-20 to +70 |
°C |
| Storage Temperature |
TSTG |
-55 to +150 |
°C |
