Note: The manufacturer provides a single datasheet file (CY7C1263XV18-CypressSemiconductor.pdf) that lists specifications for multiple related part numbers.
CY7C1263XV18 CY7C1265XV18
36-Mbit QDR® II+ Xtreme SRAM Four-Word Burst Architecture (2.5 Cycle Read Latency)
36-Mbit QDR® II+ Xtreme SRAM Four-Word Burst Architecture (2.5 Cycle Read Latency)
Features
■ Separate Independent Read and Write Data Ports ❐ Supports concurrent transactions
■ 633 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 1266 MHz) at 633 MHz ■ Available in 2.