Full PDF Text Transcription for SMJ44C251B (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
SMJ44C251B. For precise diagrams, and layout, please refer to the original PDF.
VRAM SMJ44C251B MT42C4256 256K X 4 VRAM 256K x 4 DRAM with 512K x 4 SAM AVAILABLE AS MILITARY SPECIFICATIONS • SMD 5962-89497 • MIL-STD-883 FEATURES • Class B High-Reliab...
View more extracted text
ICATIONS • SMD 5962-89497 • MIL-STD-883 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 Color Register • Write-Per-Bit Feature for Selective Write to Each RAM I/O; Two Write-Per-Bit Modes to Simplify System Design • Enhanced
SMJ44C251B Datasheet
