Datasheet Summary
HIGH SPEED 2K X 16 DUAL-PORT SRAM
7133SA/LA 7143SA/LA
Features
- High-speed access
- Military: 35/55/70/90ns (max.)
- Industrial: 25ns (max.)
- mercial: 20/25/35/45/55/70/90ns (max.)
- Low-power operation
- IDT7133/43SA Active: 1150mW (typ.) Standby: 5mW (typ.)
- IDT7133/43LA Active: 1050mW (typ.) Standby: 1mW (typ.)
- Versatile control for write: separate write control for lower and upper byte of each port
Functional Block Diagram
R/WLUB
- MASTER IDT7133 easily expands data bus width to 32 bits or more using SLAVE IDT7143
- On-chip port arbitration logic (IDT7133 only)
- BUSY output flag on IDT7133; BUSY input on IDT7143
- Fully asynchronous operation from either port
- Battery...
