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CY7C25422KV18 Datasheet

Part Number CY7C25422KV18
Manufacturers Cypress Semiconductor
Logo Cypress Semiconductor
Description 72-Mbit QDR II+ SRAM Two-Word Burst Architecture
Datasheet CY7C25422KV18 DatasheetCY7C25422KV18 Datasheet (PDF)

CY7C25422KV18 72-Mbit QDR® II+ SRAM Two-Word Burst Architecture (2.0 Cycle Read Latency) with ODT 72-Mbit QDR® II+ SRAM Two-Word Burst Architecture (2.0 Cycle Read Latency) with ODT Features ■ Separate independent read and write data ports ❐ Supports concurrent transactions ■ 333 MHz clock for high bandwidth ■ Two-word burst for reducing address bus frequency ■ Double Data Rate (DDR) interfaces on both read and write ports (data transferred at 666 MHz) at 333 MHz ■ Available in 2.0 clock cycle .

  CY7C25422KV18   CY7C25422KV18






72-Mbit QDR II+ SRAM Two-Word Burst Architecture

CY7C25422KV18 72-Mbit QDR® II+ SRAM Two-Word Burst Architecture (2.0 Cycle Read Latency) with ODT 72-Mbit QDR® II+ SRAM Two-Word Burst Architecture (2.0 Cycle Read Latency) with ODT Features ■ Separate independent read and write data ports ❐ Supports concurrent transactions ■ 333 MHz clock for high bandwidth ■ Two-word burst for reducing address bus frequency ■ Double Data Rate (DDR) interfaces on both read and write ports (data transferred at 666 MHz) at 333 MHz ■ Available in 2.0 clock cycle latency ■ Two input clocks (K and K) for precise DDR timing ❐ SRAM uses rising edges only ■ Echo clocks (CQ and CQ) simplify data capture in high speed systems ■ Data valid pin (QVLD) to indicate valid data on the output ■ On-Die Termination (ODT) feature ❐ Supported for D[x:0], BWS[x:0], and K/K inputs ■ Single multiplexed address input bus latches address inputs for both read and write ports ■ Separate port selects for depth expansion ■ Synchronous internally se.


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