IDT7025L

HIGH-SPEED 8K x 16 DUAL-PORT STATIC RAM IDT7025S/L Features ◆ True Dual-Ported memory cells which allow simultaneous reads of the same memory location ◆ High-speed access – Military: 20/25/35/55/70ns (max.) – Industrial: 55ns (max.) – Commercial: 15/17/20/25/35/55ns (max.) ◆ Low-power operation – IDT7025S Active: 750mW (typ.) Standby: 5mW (typ.) – IDT7025L Active: 750mW (typ.) Standby: 1mW (typ.) ◆ Separate upper-byte and lower-byte control for multiplexed bus compatibility ◆ IDT7025 easily expands data bus width to 32 bits or more using the Master/Slave select when cascading more than one device ◆ M/S = H for BUSY output flag on Master M/S = L for BUSY input on Slave ◆ Interrupt Flag ◆ On-chip port arbitration logic ◆ Full on-chip hardware support of semaphore signaling between ports ◆ Fully asynchronous operation from either port ◆ Battery backup operation—2V data retention ◆ TTL-compatible, single 5V (±10%) power supply ◆ Available in 84-pin...