LH521028 Datasheet (Sharp Electrionic Components)

LH521028, CMOS 64K x 18 Static RAM

A11 VSS VCC A10 A12 521028-1D A4 A2 A3 A5 A6 A8 Figure 1.

Pin Connections for PLCC Package A7 A9 4-211 LH521028 CMOS 64K × 18 Static RAM ALE A8 A7 A6 A5 A4 A3 A2 A1 A0 DQ0 TRANSPARENT LATCH DQ8 I/O CIRCUIT SL E W SH TRANSPARENT LATCH A15 A14 A13 A12 ROW DECODE BLOCK

LH521028 Features

* Fast Access Times: 17/20/25/35 ns

* Wide Word (18-Bits) for:

* Improved Performance

* Reduced Component Count

* Nine-bit Byte for Parity

* Transparent Address Latch

* Reduced Loading on Address Bus

* Low-Power Stand-by Mode when Desel