The W91530N series are tone/pulse switchable telephone dialers with 13 memories, keytone or lock, and handfree dialing control
The W91530N series are tone/pulse switchable telephone dialers featuring 13 memories, keytone or lock capabilities, and handfree dialing control. Fabricated using Winbond's high-performance CMOS technology, these chips offer good performance in low-voltage, low-power operations.
| Memory Capacity (Redial/Save) | Two by 32 digits |
|---|---|
| One-Touch Memory | Three by 16 digits |
| Two-Touch Indirect Memory | Ten by 16 digits |
| Keypad Type | 5 x 5 keyboard |
| Dialing Rate Options | 10 ppS or 20 ppS |
| Minimum Tone Output Duration | 93 mS (87 mS for W91534AN) |
| Pause Time | 3.6 sec. |
| Off-Hook Delay (Lock Mode) | 300 mS |
Pulling the MODE pin to Vss places the dialer in tone mode, while pulling it to VDD places the dialer in pulse mode.
The flash key allows selectable break times of 600 mS, 300 mS, 73 mS, or 100 mS.