This page provides the datasheet information for the CY7C1170KV18, a member of the CY7C1168KV18 18-Mbit DDR II+ SRAM Two-Word Burst Architecture family.
Features
18-Mbit density (1M × 18, 512K × 36).
550-MHz clock for high bandwidth.
Two-word burst for reducing address bus frequency.
Double data rate (DDR) interfaces (data transferred at
1100 MHz) at 550 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
systems.
Data valid pin (QVLD) to indicate valid data on the output.
CY7C1168KV18/CY7C1170KV18
18-Mbit DDR II+ SRAM Two-Word Burst Architecture (2.5 Cycle Read Latency)
18-Mbit DDR II+ SRAM Two-Word Burst Architecture (2.5 Cycle Read Latency)
Features
■ 18-Mbit density (1M × 18, 512K × 36) ■ 550-MHz clock for high bandwidth ■ Two-word burst for reducing address bus frequency ■ Double data rate (DDR) interfaces (data transferred at
1100 MHz) at 550 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
systems ■ Data valid pin (QVLD) to indicate valid data on the output ■ Synchronous internally self-timed writes ■ DDR II+ operates with 2.