Description

The C1997J is a high-performance CMOS static RAM organized as 32,768 words by 8 bits. It features an automatic power-down feature, reducing power consumption by 81% when deselected. The C1997J is available in the standard 300-mil-wide DIP, SOJ, and LCC packages.

Specifications and features

• High speed: 10 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 CE and OE features
• TTL-compatible inputs and outputs
• Automatic power-down when deselected

Application Scenarios

The C1997J is suitable for various applications where high-performance, low power consumption, and easy memory expansion are required. It can be used in electronic devices such as computers, smartphones, and networking equipment.

Comparison

• High speed operation
• Optimized speed/power ratio
• Low power consumption
• Easy memory expansion
• Compatible with TTL inputs and outputs
• Automatic power-down feature

• Not suitable for applications requiring large memory capacity
• Limited to 2V data retention in "L" version