Datasheet Summary
HIGH-SPEED 64K x 16 DUAL-PORT STATIC RAM
7028L
Features
- True Dual-Ported memory cells which allow simultaneous reads of the same memory location
- High-speed access
- mercial: 15ns (max.)
- Industrial: 20ns (max.)
- Low-power operation
- IDT7028L Active: 1W (typ.) Standby: 1mW (typ.)
- Dual chip enables allow for depth expansion without external logic
- IDT7028 easily expands data bus width to 32 bits or more using the Master/Slave select when cascading more than one device
Functional Block Diagram
R/WL UBL
CE0L CE1L
- M/S = VIH for BUSY output flag on Master, M/S = VIL for BUSY input on Slave
- Interrupt Flag
- On-chip port arbitration logic
- Full on-chip hardware support...
