Functional Description [1]
The CY7C1021D is a high-performance CMOS static RAM organized as 65,536 words by 16 bits. This device has an automatic power-down feature that significantly reduces power consumption when deselected.

Features
• Pin-and function-compatible with CY7C1021B
• High speed
   — tAA = 10 ns
• Low active power
   — ICC = 80 mA @ 10 ns
• Low CMOS Standby Power
   — ISB2 = 3 mA
• 2.0V Data Retention
• Automatic power-down when deselected
• CMOS for optimum speed/power
• Independent control of upper and lower bits
• Available in Pb-free 44-pin 400-Mil wide Molded SOJ and 44-pin TSOP II packages