General Description [1]
The CY7C199CN is a high performance CMOS Asynchronous SRAM organized as 32K by 8 bits that supports an asynchronous memory interface. The device features an automatic power down feature that reduces power consumption when deselected.

Features
• Fast access time: 12 ns, 15 ns, 20 ns, and 25 ns
• Wide voltage range: 5.0V ± 10% (4.5V to 5.5V)
• CMOS for optimum speed and power
• TTL-compatible inputs and outputs
• 2.0V data retention
• Low CMOS standby power
• Automated power down when deselected
• Available in Pb-free 28-pin TSOP I, 28-pin Molded SOJ and
   28-pin DIP packages