This page provides the datasheet information for the CY7C1564XV18, a member of the CY7C1562XV18 72-Mbit QDR II+ Xtreme SRAM Two-Word Burst Architecture family.
Datasheet Summary
Features
Separate independent read and write data ports.
Supports concurrent transactions.
450 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 900 MHz) at 450 MHz.
Available in 2.5 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
syst.
CY7C1562XV18/CY7C1564XV18
72-Mbit QDR® II+ Xtreme SRAM Two-Word Burst Architecture (2.5 Cycle Read Latency)
72-Mbit QDR® II+ Xtreme SRAM Two-Word Burst Architecture (2.5 Cycle Read Latency)
Features
■ Separate independent read and write data ports ❐ Supports concurrent transactions
■ 450 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 900 MHz) at 450 MHz ■ Available in 2.