IDT70T24L

HIGH-SPEED 2.5V 8/4K x 18 DUAL-PORT 8/4K x 16 DUAL-PORT STATIC RAM PRELIMINARY IDT70T35/34L IDT70T25/24L Features ◆ True Dual-Ported memory cells which allow simultaneous reads of the same memory location ◆ High-speed access IDT70T35/34L (IDT70T25/24L) – Commercial: 20/25ns (max.) – Industrial: 25ns (max.) ◆ Low-power operation – IDT70T35/34L (IDT70T25/24L) Active: 200mW (typ.) Standby: 600µW (typ.) ◆ Separate upper-byte and lower-byte control for multiplexed bus compatibility ◆ IDT70T35/34L (IDT70T25/24L) easily expands data bus width to 36 bits (32 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 Flag ◆ On-chip port arbitration logic ◆ Full on-chip hardware support of semaphore signaling between ports ◆ Fully asynchronous operation from either port ◆ LVTTL-compatible, single 2.5V (±100mV) power supply ◆ Available in a 100-...