Renesas Electronics 70V26S
The IDT70V26 is a high-speed 16K x 16 Dual-Port Static RAM. The IDT70V26 is designed to be used as a stand-alone 256K-bit Dual-Port RAM or as a combination MASTER/SLAVE Dual-Port RAM for 32-bit-ormore word systems.| Part No. | 70V26S |
|---|---|
| Datasheet | 70V26S Download |
| Manufacturer |  Renesas Electronics |
| Description | DUAL-PORT STATIC RAM |
| Buy | Stock & Price |
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.
