Description
The IDT7133/7143 are high-speed 2K x 16 Dual-Port Static RAMs.
The IDT7133 is designed to be used as a stand-alone 16-bit Dual-Port RAM or as a “MASTER” Dual-Port RAM together with the IDT7143 “SLAVE” Dual-Port in 32-bit-or-more word width systems.
Features
- High-speed access.
- Military: 35/55/70/90ns (max. ).
- Industrial: 25ns (max. ).
- Commercial: 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
CEL.
- MASTER IDT7133 easily expands data bus width to 32 bit.