W91445C - Brand New Winbond Electronics IC Chips
In Stock:2560 ,Ready for Immediate Shipping
New
RoSH Lead free
In Stock:
2560,
Ready for Immediate Shipping
Brand:Winbond Electronics
Category:IC Chips
Chipdatas Part No.:CD92-W91445C
Manufacturer Part No.:W91445C
Datecode:09+
Package:DIP
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Description
The W91445C is a Si-gate CMOS IC that provides the necessary signals for either tone or pulse dialing. It features save memory and a 13 by 16 digit automatic dialing memory.
Specifications and features
- DTMF/pulse switchable dialer
- Two by 32 digit redial and save memory
- Three by 16 digit one-touch direct memory
- Ten by 16 digit two-touch direct memory
- Redial memory cascadable with normal dialing; dialing length is unlimited, but if length oversteps 32-digit the redial function is inhibited
- Pulse-to-tone (/T) keypad for long distance call operation
- Uses 5 x 5 keyboard
- Easy operation with redial, flash, pause and /T keypads
- 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; 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 W91445C IC chip is commonly used in devices that require tone or pulse dialing, such as telephones, fax machines, and other communication equipment.
Comparison
Advantages- Provides signals for both tone and pulse dialing
- Features save memory and automatic dialing memory
- Various memory options for easy access to frequently dialed numbers
- Redial memory cascadable with normal dialing
- Pulse-to-tone keypad for long distance call operation
- On-chip power-on reset for convenience
DisadvantagesThe W91445C IC chip may have limited dialing length if it exceeds 32-digit, inhibiting the redial function.
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Similar parts: 430483 , Click to view
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Datasheet
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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:
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Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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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.
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Additional Information
- Datasheet: Download W91445C
- Chipdatas Part: CD92-W91445C
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/03 13:48 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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Payment Method
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