13-memory Tone/pulse Dialer With Lcd And Lock Function
This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | W91550DN |
|---|---|
| Manufacturer | Winbond |
| File Size | 468.29 KB |
| Description | 13-MEMORY TONE/PULSE DIALER WITH LCD AND LOCK FUNCTION |
| Datasheet | W91550DN W91 Datasheet (PDF) |
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The W91550DN series are Si-gate CMOS IC tone/pulse switchable dialers containing 13 number memories and a 10-digit LCD driver for displaying telephone numbers and calling time, including a 16-digit × 3 one-touch memory, 16-digit × 10 two-touch memory dialing, and 32-digit × 2 redial and save memory. These dialers also provide a secrecy key, flash, two-way handfree dialing, one-key redial, hold and lock functions.
| Brand Logo | Part Number | Description | Other Manufacturers |
|---|---|---|---|
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W91550 | 13-Memory Tone / Pulse Switchable Dialer | Winbond Electronics |
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W91550A | 13-Memory Tone / Pulse Switchable Dialer | Winbond Electronics |
| Part Number | Description |
|---|---|
| W91510DN | TONE/PULSE DIALER |
| W91511DLN | TONE/PULSE DIALER |
| W91512DN | TONE/PULSE DIALER |
| W91513DLN | TONE/PULSE DIALER |
| W91520N | TONE/PULSE DIALER |
| W91521N | TONE/PULSE DIALER |
| W91530N | 13-MEMORY TONE/PULSE DIALER |
| W91531LN | 13-MEMORY TONE/PULSE DIALER |
| W91532N | 13-MEMORY TONE/PULSE DIALER |
| W91534AN | 13-MEMORY TONE/PULSE DIALER |
