The CY62256LL-55ZXE is a high-performance CMOS static RAM organized as 32K words by 8 bits. Easy memory expansion is provided by an active LOW chip enable (CE) and active LOW output enable (OE) and three-state drivers. This device has an automatic power-down feature, reducing the power consumption by 99.9% when deselected.
Feature
• High speed: 55 ns and 70 ns
• Voltage range: 4.5V–5.5V operation
• Low active power (70 ns, LL version)
— 275 mW (max.)
• Low standby power (70 ns, LL version)
— 28 µW (max.)
• Easy memory expansion with CE and OE features
• TTL-compatible inputs and outputs
• Automatic power-down when deselected
• CMOS for optimum speed/power
• Package available in a standard 450-mil-wide (300-mil body width) 28-lead narrow SOIC, 28-lead TSOP-1,
28-lead reverse TSOP-1, and 600-mil 28-lead PDIP packages
(Picture: Pinout)
