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W91541AL
W91541AL - Brand New Winbond Electronics IC Chips
Credit Card - One-month free return and one year warranty.
- Full or Partial Refund, if the item is not as described
- Full Refund if you don't receive your order
GENERAL DESCRIPTION
The W91540N series are tone/pulse switchable telephone dialers with 10 memories, keytone or lock function, and handfree dialing control. These chips are fabricated using Winbonds high-performance CMOS technology and thus offer good performance in low-voltage and low-power operations.
FEATURES
• DTMF/pulse switchable dialer
• Two by 32-digit redial and save memory
• Ten by 16 digit two-touch indirect repertory memory
• Pulse-to-tone (/T) keypad for long distance call operation
• Cascaded dialing
• Uses 5 x 5 keyboard
• Easy operation with redial, flash, pause, and /T keypads
• Pause, P->T (pulse-to-tone) can be stored as a digit in memory
• 0 or 9 dialing inhibition pin for PABX system or long distance dialing lock
out
• Dialing rate (10 ppS or 20 ppS) selected by bonding option
• Minimum tone output duration: 93 mS (W91544AN: 87 mS)
• Minimum intertone pause: 93 mS (W91544AN: 87 mS)
• Pause time: 3.6 sec
• 300 mS off-hook delay in lock mode (DP remains low for 300 mS while off-
hook)
• Flash break time (73 mS, 100 mS, 300 mS, or 600 mS) selectable by keypad;
pause time is 1.0 S
• Make/break ratio (2:3 or 1:2) selectable by Mode pin
• Key tone output for valid keypad entry recognition
• On-chip power-on reset
• Uses 3.579545 MHz crystal or ceramic resonator
• Packaged in 18 or 20-pin DIP
Shipping
| First item | Additional item | Service | Description |
|---|---|---|---|
| $0.00 | Free | Free Shipping | Estimated 15-30 business days via Registered Air Mail or others |
| $27.50 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
| $0.00 | Free | Buyer cooperating carrier | Using buyer's cooperating carrier. Buyer should create a shipping label and share it to us. And then we will call carrier for pickup |
| $38.00 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
Delivery
- The transportation time may be delayed due to customs clearance, local holidays or abnormal events.
- The estimated time is based on the fastest speed provided by commercial couriers (DHL, FedEx, UPS etc).
- The estimated time does not include the lead time of the item. The lead time of most items is 2–5 business days. If more than 5 working days are needed, we will manually confirm with you.
| Flag | Country | Express Delivery | Standard Delivery |
|---|---|---|---|
 | United States | 3 - 5 days | 10-15 days |
 | Canada | 3 - 5 days | 10-20 days |
 | Mexico | 3 - 5 days | 10-17 days |
 | Germany | 3 - 5 days | 10-12 days |
 | Italy | 3 - 5 days | 10-15 days |
 | United Kingdom | 3 - 5 days | 10-12 days |
Estimated Delivery
This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.
Return Policy
| Return window | Refund type | Return shipping |
|---|---|---|
| 60 days after receiving item | Money Back or Replacement | Buyer pays for return shipping |
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