Part Number
|
70V658 |
Manufacturer
|
Renesas |
Description
|
DUAL-PORT STATIC RAM |
Published
|
Oct 28, 2021 |
Detailed Description
|
HIGH-SPEED 3.3V 128/64/32K x 36 ASYNCHRONOUS DUAL-PORT STATIC RAM
70V659/58/57S
Features
◆ True Dual-Port memory cells...
|
Datasheet
|
70V658
|
Overview
HIGH-SPEED 3.
3V 128/64/32K x 36 ASYNCHRONOUS DUAL-PORT STATIC RAM
70V659/58/57S
Features
◆ True Dual-Port memory cells which allow simultaneous access of the same memory location
◆ High-speed access – Commercial: 10/12/15ns (max.
) – Industrial: 12ns (max.
)
◆ Dual chip enables allow for depth expansion without external logic
◆ IDT70V659/58/57 easily expands data bus width to 72 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 on-chip hardware support of semaphore signaling between ports
◆ Fully asynchronous operation ...
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