IDT70121L45J PDF File ( Datasheet )

HIGH-SPEED 2K x 9 DUAL-PORT STATIC RAM WITH BUSY & INTERRUPT Integrated Device Technology, Inc. IDT70121S, L IDT70125S, L FEATURES: High-speed access Commercial: 25, 35, 45, 55ns (max.) Low-power operation IDT70121, 70125S Active: 500mW (typ.) Standby: 5mW (typ.) IDT70121, 70125L Active: 500mW (typ.) Standby: 1mW (typ.) Fully asychronous operation from either port MASTER IDT70121 easily expands data bus width to 18 bits or more using SLAVE IDT70125 chip On-chip port arbitration logic (