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Description
The W55212A is a one-time programmable (OTP) ROM specifically designed for easy cascading with Winbond speech ICs. It allows synthesis of messages of up to 12 seconds in duration.
Specifications and Features
- Provides RDP, WRP, and DATA pins to cascade with Winbond speech ICs.
- Data and address are processed in serial form.
- Suitable for low pin count applications (8-pin DIP).
- Low power consumption:
Operating: 3 mA (max.)
Standby: 1μA (max.)- Programming voltage (VPP): 12 to 12.5V.
- Operating voltage range: 3 to 5V.
- Organized as 256K x 1 bit.
- Data access time: 500 nS (max.)
Application Scenarios
The W55212A is widely used in applications requiring sound synthesis and emulation. It is particularly suitable for use with Winbond speech ICs.
Comparison
Advantages- Easy cascading with Winbond speech ICs.
- Low power consumption.
Disadvantages- Limited to 12 seconds for message synthesis.
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
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Popular parts of the same kind
- Datasheet: Download W55212A
- Chipdatas Part: CD94-W55212A
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/05/21 06:10 +0800
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