CY7C199N
CY7C199N is 32K x 8 Static RAM manufactured by Cypress.
32 K × 8 Static RAM
Features
- High speed
- 15 ns
- Fast t DOE
- CMOS for optimum speed/power
- Low active power
- 550 m W (max, 15 ns “L” version)
- Low standby power
- 0.275 m W (max, “L” version)
- 2 V data retention (“L” version only)
- Easy memory expansion with CE and OE Features
- TTL-patible inputs and outputs
- Automatic power-down when deselected
Logic Block Diagram
32 K × 8 Static RAM
Functional Description
The CY7C199N is a high-performance CMOS static RAM organized as 32,768 words by 8 bits. Easy memory expansion is provided by an active LOW Chip Enable (CE) and active LOW Output Enable (OE) and three-state drivers. This device has an automatic power-down feature, reducing the power consumption by 81% when deselected. The CY7C199N is in the standard 300-mil-wide DIP, SOJ, and LCC packages. An active LOW Write Enable signal (WE) controls the writing/reading operation of the memory. When CE and WE inputs are both LOW, data on...