IDT70T631

HIGH-SPEED 2.5V IDT70T633/1S 512/256K x 18 ASYNCHRONOUS DUAL-PORT STATIC RAM WITH 3.3V 0R 2.5V INTERFACE LEAD FINISH (SnPb) ARE IN EOL PROCESS - LAST TIME BUY EXPIRES JUNE 15, 2018 Features ◆ True Dual-Port memory cells which allow simultaneous access of the same memory location ◆ High-speed access – Commercial: 10/12/15ns (max.) – Industrial: 10/12ns (max.) ◆ RapidWrite Mode simplifies high-speed consecutive write cycles ◆ Dual chip enables allow for depth expansion without external logic ◆ IDT70T633/1 easily expands data bus width to 36 bits or more using the Master/Slave select when cascading more than one device ◆ M/S = VIH for BUSY output flag on Master, M/S = VIL for BUSY input on Slave ◆ Busy and Interrupt Flags ◆ On-chip port arbitration logic ◆ Full hardware support of semaphore signaling between ports on-chip ◆ Fully asynchronous operation from either port ◆ Separate byte controls for multiplexed bus and bus matching compatibility ◆ Sleep Mo...