Description
1]
The CY62256 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.An active LOW write enable signal (WE) controls the writing/reading operation of the memory.When CE and WE inputs are both LOW, data on the eight data input/output pins (I/O0 thro
Features
- 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-le.