Functional Description[1]
The CY62256 is a high-performance CMOS static RAM organized as 32K words by 8 bits.

FEATUREs
• High speed
    — 55 ns
• Temperature Ranges
    — Commercial: 0°C to 70°C
    — Industrial: –40°C to 85°C
    — Automotive: –40°C to 125°C
• Voltage range
    — 4.5V – 5.5V
• Low active power and standby power
• Easy memory expansion with CE and OE features
• TTL-compatible inputs and outputs
• Automatic power-down when deselected
• CMOS for optimum speed/power
• Available in a Pb-free and non Pb-free standard 28-pin narrow SOIC, 28-pin TSOP-1, 28-pin Reverse TSOP-1 and 28-pin DIP packages