CY7C199NL-15ZXC

CY7C199N 系列 256 Kb 32 K x 8 5 V 15 ns 静态RAM - TSOP-28

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