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SMJ44C251B - 256K x 4 VRAM

Micross

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Datasheet Details

Part number	SMJ44C251B
Manufacturer	Micross
File Size	4.87 MB
Description	256K x 4 VRAM
Datasheet	SMJ44C251B-Micross.pdf

SMJ44C251B Product details

Features

Class B High-Reliability Processing.
DRAM: 262144 Words × 4 Bits SAM: 512 Words × 4 Bits.
Single 5-V Power Supply (±10% Tolerance).
Dual Port Accessibility.
Simultaneous and Asynchronous Access From the DRAM and SAM Ports.
Bidirectional-Data-Transfer Function Between the DRAM and the Serial-Data Register.
4 × 4 Block-Write Feature for Fast Area Fill Operations; As Many as Four Memory Address Locations Written per Cycle From an On-Chip.

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