70V26S

HIGH-SPEED 3.3V 16K x 16 DUAL-PORT STATIC RAM 70V26S/L Features ◆ True Dual-Ported memory cells which allow simultaneous reads of the same memory location ◆ High-speed access – Commercial: 25/35/55ns (max.) ◆ Low-power operation – IDT70V26S Active: 300mW (typ.) Standby: 3.3mW (typ.) – IDT70V26L Active: 300mW (typ.) Standby: 660μW (typ.) ◆ Separate upper-byte and lower-byte control for multiplexed bus compatibility ◆ IDT70V26 easily expands data bus width to 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 ◆ On-chip port arbitration logic ◆ Full on-chip hardware support of semaphore signaling between ports ◆ Fully asynchronous operation from either port ◆ TTL-compatible, single 3.3V (±0.3V) power supply ◆ Available in 84-pin PGA and PLCC ◆ Green parts available, see ordering information Functional Block Diagram R/WL UBL R/WR UBR LBL CEL OEL I/O8L-I/O15L I/O0L-I/O7L BUSYL(1,2) A13L A0L I/O Control I/O Control Address Decoder 14 CEL MEMORY ARRAY ARBITRATION SEMAPHORE LOGIC Address Decoder 14 CER SEML NOTES: 1. (MASTER): BUSY is output; (SLAVE): BUSY is input. 2. BUSY outputs are non-tri-stated push-pull. M/S ©2019 Integrated Device Technology, Inc. 1 LBR CER OER I/O8R-I/O15R I/O0R-I/O7R BUSYR(1,2) A13R A0R SEMR 2945 drw 01 JULY 2019 DSC 2945/19 70V26S/L High-Speed 16K x 16 Dual-Port Static RAM Description The IDT70V26 is a high-speed 16K x 16 Dual-Por...