FUNCTIONAL DESCRIPTION

The LH52258A is a high-speed 262,144 bit static RAM organized as 32K × 8. A fast, efficient design is obtained with a CMOS periphery and a matrix constructed with polysilicon load memory cells.

FEATURES

• Fast Access Times: 20/25 ns

• Low-Power Standby when Deselected

• TTL Compatible I/O

• 5 V ± 10 Supply

• Fully-Static Operation

• JEDEC Standard Pinout

• Packages:

28-Pin, 300-mil DIP

28-Pin, 300-mil SOJ