This page provides the datasheet information for the CY7C1145KV18, a member of the CY7C1143KV18 18-Mbit QDR II+ SRAM Four-Word Burst Architecture family.
Datasheet Summary
Features
Separate independent read and write data ports.
Supports concurrent transactions.
450-MHz clock for high bandwidth.
Four-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 2.0 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
sys.
CY7C1143KV18/CY7C1145KV18
18-Mbit QDR® II+ SRAM Four-Word Burst Architecture (2.0 Cycle Read Latency)
18-Mbit QDR® II+ SRAM Four-Word Burst Architecture (2.0 Cycle Read Latency)
Features
■ Separate independent read and write data ports ❐ Supports concurrent transactions
■ 450-MHz clock for high bandwidth ■ Four-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.