The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
W24258 32K × 8 CMOS STATIC RAM
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, W2425870LE and W24258-70LI, can meet requirement of various operating temperature. This device is manufactured using Winbond's high performance CMOS technology.
FEATURES
•
• • •
Low power consumption: − Active: 350 mW (max.) − Standby: 6 µW (max.)/3V 25 µW (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.