CY7C403- (CY7C401 - CY7C404) 64 x 4 Cascadable FIFO / 64 x 5 Cascadable FIFO
CY7C404- (CY7C401 - CY7C404) 64 x 4 Cascadable FIFO / 64 x 5 Cascadable FIFO
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CY7C4121KV13/CY7C4141KV13
144-Mbit QDR™-IV HP SRAM
144-Mbit QDR™-IV HP SRAM
Features
■ 144-Mbit density (8M ×18, 4M ×36) ■ Total Random Transaction Rate [1] of 1334 MT/s
■ Maximum operating frequency of 667 MHz
■ Read latency of 5.0 clock cycles and write latency of 3.0 clock cycles
■ Two-word burst on all accesses
■ Dual independent bidirectional data ports ❐ Double data rate (DDR) data ports ❐ Supports concurrent read/write transactions on both ports
■ Single address port used to control both data ports ❐ DDR address signaling
■ Single data rate (SDR) control signaling
■ High-speed transceiver logic (HSTL) and stub series terminated logic (SSTL) compatible signaling (JESD8-16A compliant) ❐ I/O VDDQ = 1.2 V ± 50 mV or 1.