CY7C199-35SC中文資料賽普拉斯數(shù)據(jù)手冊PDF規(guī)格書

Functional Description

The CY7C199 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 CY7C199 is in the standard 300-mil-wide DIP, SOJ, and LCC packages.

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