Functional Description
The CY62148BN is a high performance CMOS static RAM organized as 512K words by 8 bits. Easy memory expansion is provided by an active LOW Chip Enable (CE), an active LOW Output Enable (OE), and tri-state drivers. This device has an automatic power down feature that reduces power consumption by more than 99% when deselected
FEATUREs
• 4.5V–5.5V operation
• Low active power
— Typical active current: 2.5 mA @ f = 1 MHz
— Typical active current:12.5 mA @ f = fmax
• Low standby current
• Automatic power down when deselected
• TTL-compatible inputs and outputs
• Easy memory expansion with CE and OE features
• CMOS for optimum speed and power
• Available in standard Pb-free and non Pb-free 32-lead
(450-mil) SOIC and 32-lead TSOP II packages