W91214A - Brand New Winbond Electronics IC Chips
-
Description
The W91214A is a Si-gate CMOS IC that provides the necessary signals for either pulse or tone dialing. It features a redial function and is part of the W91210 series.
Specifications and features
- DTMF/Pulse switchable dialer
- One by 32 digits for redial memory
- Pulse-to-tone (/T) keypad for long distance call operation
- Uses 4 x 4 keyboard
- Easy operation with redial, flash, pause, and /T keypads
- Pause, P®T (pulse-to-tone) can be stored as a digit in memory
- Minimum tone output duration: 87 mS
- Minimum intertone pause: 87 mS
- Flash time (100 mS, 300 mS or 600 mS) selectable by keypad
- Pause time 3.6 sec or 2.0 sec
- On-chip power-on reset
- Uses 3.579545 MHz crystal or ceramic resonator
- Packaged in 16-pin plastic DIP
Application Scenarios
The W91214A can be used in various electronic devices that require pulse or tone dialing, such as telephones, communication systems, and other devices that need to generate dialing signals. It can also be used for redial memory purposes and is suitable for applications where easy operation and flexibility in tone and pulse dialing are required.
Comparison
Advantages- Provides both pulse and tone dialing signals
- Features a redial function for convenience
- Easy operation with various keypads for different functionalities
- Can store pause, pulse-to-tone, and other dialing options in memory
- Offers flexibility in flash time and pause time
Disadvantages- Requires a 3.579545 MHz crystal or ceramic resonator
- Packaged in a 16-pin plastic DIP, which may limit compatibility with certain systems
-
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
- Datasheet: Download W91214A
- Chipdatas Part: CD91-W91214A
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/03 12:32 +0800
-
- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
-
E-STLC2500CTR - Brand New STMicroelectronics IC ChipsWFBGA -
CY7C68053A-56BA - Brand New Cypress Semiconductor IC ChipsBGA -
AR8035-AL1A-R - Brand New QCA IC ChipsBGA -
BL1117-ADC - Brand New Belling IC ChipsSOT-223 -
HM628512BLFP-7 - Brand New Nexperia IC ChipsSOP-32 -
BCM5325FKQMG - Brand New Broadcom IC ChipsQFP -
D431000AGW-70LL - Brand New NEC IC ChipsSOP -
HT46R003B - Brand New HOLTEK IC ChipsSOP-16 -
BCM2045KWBG - Brand New Broadcom IC ChipsBGA -
H26M52103FMR - Brand New Skhynix IC ChipsBGA
-
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.
-
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.
