W91447 - Brand New Winbond Electronics IC Chips
In Stock:477 ,Ready for Immediate Shipping
New
RoSH Lead free
In Stock:
477,
Ready for Immediate Shipping
Brand:Winbond Electronics
Category:IC Chips
Chipdatas Part No.:CD91-W91447
Manufacturer Part No.:W91447
Datecode:09+
Package:DIP-18
Request Quote:
-
Description
The W91447 is a Si-gate CMOS IC that provides signals for tone or pulse dialing. It features redial and save memory, a 10 by 16 digit two-touch direct memory, and a DTMF/pulse switchable dialer.
Specifications and features
- DTMF/pulse switchable dialer
- Two by 32 digit redial and save memory
- Ten by 16 digit two-touch direct memory
- Uses 5 ´ 5 keyboard
- Flash, pause, P®T (Pulse-to-tone) can be stored as a digit in memory
- Dialing rate (10, 20 ppS ) selected by bonding option
- On-hook debounce time: 150 msec.
- Minimum tone output duration: 93 msec.
- Minimum intertone pause: 93 msec.
- Flash break time (73, 100, 300, 600 msec.) selectable by keypad, and the pause time is 1 sec.
- On-chip power-on reset
- Uses 3.579545 MHz crystal or ceramic resonator
- Packaged in 18-pin plastic DIP
Application Scenarios
The W91447 is commonly used in telephone systems and other devices that require tone or pulse dialing functionality.
Comparison
Advantages- Features save memory
- Supports both tone and pulse dialing
- Has redial memory capabilities
Disadvantages- Only packaged in 18-pin plastic DIP
-
Similar parts: 430483 , Click to view
-
Datasheet
-
Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
- - Automatic Email notification (above 5 times)
- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
- View more
Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
- View more
-
Popular parts of the same kind
Additional Information
- Datasheet: Download W91447
- Chipdatas Part: CD91-W91447
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/14 08:46 +0800
Refund
-
- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
Related Products
Payment Method
-
The fee is charged according to the rule of PayPal.
-
The fee is charged according to the rule of PayPal.
-
Western Union charge US$0.00 banking fee.
-
We recommend to use bank transfer for large orders to save on handling fees.
Shipping Tips
-
DHL(www.dhl.com)
$40 limited time offer. -
UPS(www.ups.com)
$40 limited time offer. -
FedEx(www.fedex.com)
$40 limited time offer. -
Registered Mail(www.singpost.com)
Free shipping without minimum order.