Functional Description
The CY7C199D is a high performance CMOS static RAM organized as 32,768 words by 8-bits.

FEATUREs
■ Temperature ranges
   ❐ –40 °C to 85 °C
■ Pin and function compatible with CY7C199C
■ High speed
   ❐ tAA = 10 ns
■ Low active power
   ❐ ICC = 80 mA at 10 ns
■ Low CMOS standby power
   ❐ ISB2 = 3 mA
■ 2.0 V data retention
■ Automatic power-down when deselected
■ Complementary metal oxide semiconductor (CMOS) for
   optimum speed/power
■ Transistor-transistor logic (TTL) compatible inputs and outputs
■ Easy memory expansion with CE and OE features
■ Available in Pb-free 28-pin 300-Mil-wide molded small outline
   J-lead package (SOJ) and 28-pin thin small outline package
   (TSOP) I packages