W29C020CP-90B - Brand New Winbond Electronics Memory
In Stock:1014 ,Ready for Immediate Shipping
New
RoSH Lead free
In Stock:
1014,
Ready for Immediate Shipping
Brand:Winbond Electronics
Category:Memory
Chipdatas Part No.:CD91-W29C020CP-90B
Manufacturer Part No.:W29C020CP-90B
Datecode:09+
Package:32-LCC J-Lead
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Description
The W29C020CP-90B is a 2-megabit, 5-volt only CMOS flash memory organized as 256K x 8 bits. This device can be written in-system with a standard 5V power supply and does not require a 12-volt VPP. It is designed to work with EPROM programmers.
Specifications and features
- Single 5-volt write (erase and program) operations
- Fast page-write operations:
- 128 bytes per page
- Page write (erase/program) cycle: 10 mS (max.)
- Effective byte-write (erase/program) cycle time: 39 mS
- Optional software-protected data write
- Fast chip-erase operation: 50 mS
- Two 8 KB boot blocks with lockout
- Whole chip cycling: 10K (typ.)
- Read access time: 70/90/120 nS
- Twenty-year data retention
- Software and hardware data protection
- Low power consumption:
- Active current: 25 mA (typ.)
- Standby current: 20 mA (typ.)
- Automatic write (erase/program) timing with internal VPP generation
- End of write (erase/program) detection:
- Toggle bit
- Data polling
- Latched address and data
- All inputs and outputs directly TTL compatible
- JEDEC standard byte-wide pinouts
Application Scenarios
The W29C020CP-90B flash memory can be used in any device that requires a 2-megabit memory with fast write (erase/program) operations and low power consumption. It is especially useful in devices where you need to read and write data quickly and efficiently.
Comparison
Advantages- Fast write (erase/program) operation
- Low power consumption
- Whole chip cycling of 10K (typ.)
- Automatic write (erase/program) timing with internal VPP generation
Disadvantages- Only compatible with a 5V power supply
- End of write (erase/program) detection options are limited to toggle bit and data polling
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Datasheet
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Additional Information
- Datasheet: Download W29C020CP-90B
- Chipdatas Part: CD91-W29C020CP-90B
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/03 15:18 +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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