CY62256NLL-55ZXA

256K （ 32K ×8 ）静态RAM 256K 32K x 8 Static RAM

* Temperature ranges * Commercial: 0 °C to +70 °C * Industrial: -40 °C to +85 °C * Automotive-A: -40 °C to +85 °C * Automotive-E: -40 °C to +125 °C * High speed: 55 ns * Voltage range: 4.5 V to 5.5 V operation * Low active power * 275 mW max * Low standby power LL version * 82.5 µW max * Easy memory expansion with CE/ and OE/ Features * TTL-compatible inputs and outputs * Automatic power-down when deselected * CMOS for optimum speed and power * Available in Pb-free and non Pb-free 28-pin 600-mil PDIP, 28-pin 300-mil narrow SOIC, 28-pin TSOP I, and 28-pin reverse TSOP I packages