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Description
The IBM27-82664 is a 4Mb dual port Video RAM (VRAM) that combines a Dynamic Random Access Memory (DRAM) and a Serial Register/Serial Access Memory (SAM). The DRAM is organized as 256K x 16, while the SAM is organized as 256 x 16.
Specifications and Features
- Bidirectional Random Access to the DRAM
- Bidirectional Serial Access to the SAM
- Bidirectional Data Transfer between any DRAM row and the SAM
- Full compatibility with Half Depth SAM (256 x 16) and Full Depth SAM (512 x 16) by setting the VRAM in Serial Register Stop (SRS) mode with a stop address of 128 bits or less.
Application Scenarios
- Video graphics processing
- Data storage and retrieval
- Real-time rendering
Comparison
Advantages- Dual port design for simultaneous access to both DRAM and SAM
Disadvantages- Limited memory capacity of 4Mb
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Datasheet
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Shopping guide
Delivery period:
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Shipping option:
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Additional Information
- Datasheet: Download IBM27-82664
- Chipdatas Part: CD90-IBM27-82664
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/03 08:51 +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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