
Cypress Semiconductor
Functional Description
The CY7C185[1] is a high-performance CMOS static RAM organized as 8192 words by 8 bits. Easy memory expansion is provided by an active LOW chip enable (CE1), an active HIGH chip enable (CE2), and active LOW output enable (OE) and tri-state drivers. This device has an automatic power-down feature (CE1 or CE2), reducing the power consumption by 70% when deselected. The CY7C185 is in a standard 300-mil-wide DIP, SOJ, or SOIC package.
FEATUREs
■ High speed
❐ 15 ns
■ Fast tDOE
■ Low active power
❐ 715 mW
■ Low standby power
❐ 85 mW
■ CMOS for optimum speed/power
■ Easy memory expansion with CE1, CE2 and OE features
■ TTL-compatible inputs and outputs
■ Automatic power-down when deselected
■ Available in non Pb-free 28-pin (300-Mil) Molded SOJ, 28-pin
(300-Mil) Molded SOIC and Pb-free 28-pin (300-Mil) Molded DIP