GENERAL DESCRIPTION
The W24258 is a normal speed, very low power CMOS static RAM organized as 32768 ´ 8 bits that operates on a wide voltage range from 2.7V to 5.5V power supply. The W24258 family, W24258-70LE and W24258-70LI, can meet requirement of various operating temperature. This device is manufactured using Winbonds high performance CMOS technology.

FEATURES
• Low power consumption:
    - Active: 350 mW (max.)
    - Standby: 6 mW (max.)/3V 25 mW (max.)/5V
• Access time: 70 nS (max.)/5V 100 nS (max.)/3V
• Single 3V/5V power supply
• Fully static operation
• All inputs and outputs directly TTL compatible
• Three-state outputs
• Battery back-up operation capability
• Data retention voltage: 2V (min.)
• Packaged in 28-pin 600 mil DIP, 330 mil SOP and standard type one TSOP (8 mm ´ 13.4 mm)