W91810N - Brand New Winbond Electronics IC Chips
In Stock:14555 ,Ready for Immediate Shipping
New
RoSH Lead free
In Stock:
14555,
Ready for Immediate Shipping
Brand:Winbond Electronics
Category:IC Chips
Chipdatas Part No.:CD91-W91810N
Manufacturer Part No.:W91810N
Datecode:09+
Package:DIP-22
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Description
The W91810N is a series of tone/pulse switchable telephone dialers with 23 memory, keytone, hold, lock, mute, volume control, and handfree dialing control features. These chips are fabricated using Winbond's high-performance CMOS technology and offer good performance in low-voltage, low power operations.
Specifications and Features
- Tone/pulse switchable dialer
- Two by 32 digits redial and save memory
- Three by 32 digits one-touch direct repertory memory
- Twenty by 32 digits one-touch direct or two-touch indirect repertory memory
- Pulse-to-tone (/T) keypad for long-distance call operation
- Chain dialing
- Uses 6 ´ 6 or 7 ´ 7 keyboard
- Easy operation with redial, flash, pause, and /T keypads
- Pause, P®T (pulse-to-tone) can be stored as a digit in memory
- Dialing rate: 10 or 20 ppS by mask option
- Minimum tone output duration: 93 mS
- Minimum intertone pause: 93 mS
- Pause time: 3.6 sec.
- 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
- Mute key for speech network mute
- No key will be accepted except the "HOLD" key when in the Hold mode
- 4-level volume control by V1 and V2 pin - default value is zero
- Key tone output for valid keypad entry recognition
- On-chip power-on reset
- Uses 3.579545 MHz crystal or ceramic resonator
- 22, 24, or 28-pin dual-in-line plastic package
Application Scenarios
The W91810N dialer chips can be used in various applications such as telecommunication devices, home appliances, and electronic systems that require tone/pulse switchable dialing capabilities.
Comparison
Advantages- High-performance CMOS technology for good performance in low-voltage, low power operations
- 23 memory for storing frequently used numbers
- Keytone, hold, lock, mute, and volume control features for enhanced functionality
- Easy operation with redial, flash, pause, and /T keypads
- Various package options (22, 24, or 28-pin dual-in-line plastic package)
Disadvantages- Requires an external crystal or ceramic resonator
- Limited make/break ratio options (2:3 or 1:2 selectable by MODE pin)
- No key will be accepted except the "HOLD" key when in the Hold mode
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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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Additional Information
- Datasheet: Download W91810N
- Chipdatas Part: CD91-W91810N
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/03 14:53 +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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