CY7C199N-12ZXC
32K x 8静态RAM 32K x 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 CY7C199NN is in the standard 300-mil-wide DIP, SOJ, and LCC packages.
Features
•High speed
—12 ns
• Fast tDOE
• CMOS for optimum speed/power
• Low active power
— 467 mW max, 12 ns “L” version
• Low standby power
— 0.275 mW max, “L” version
• 2V data retention “L” version only
• Easy memory expansion with CEand OEfeatures
• TTL-compatible inputs and outputs
• Automatic power-down when deselected
