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VS23S040D Datasheet
PRELIMINARY
VS23S040D - 4 Megabit SPI SRAM
with Serial and Parallel Interfaces and Integrated Video Display Controller
Features
Description
• Flexible 1.5V - 3.6V operating voltage • 524,288 x 8-bit SRAM organization • Serial Peripheral Interface (SPI) mode
0 compatible – Byte, Page and Sequential modes
– Supports Single, Dual and Quad I/O read and write
– Fast operation: the whole memory can be filled in 1,048,590 or read in 1,048,591 cycles (QuadI/O SPI, Quad address mode)
The VLSI Solution VS23S040D is an easy-touse and versatile serial SRAM device. The memory is accessed via an SPI compatible serial bus.