DESCRIPTION

The LH5P860 is a 512K-bit Pseudo-Static RAM organized as 65,536 × 8 bits. It is fabricated using silicon-gate CMOS process technology. With its built-in oscillator, it is easy to refresh memories without an external clock.

FEATURES

• 65,536 × 8 bit organization

• Access time: 80 ns (MAX.)

• Cycle time: 140 ns (MIN.)

• Single +5 V power supply

• Pin compatible with 1M standard SRAM

• Power consumption (MAX.): Operating: 440 mW Self refresh (TTL level): 5.5 mW Self refresh (CMOS level): 2.75 mW

• TTL compatible I/O

• 512 refresh cycles/8 ms (MAX.)

• Available for auto-refresh and self-refresh modes

• Packages: 32-pin, 600-mil DIP 32-pin, 525-mil SOP