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LH5268A Datasheet CMOS 64k (8k X 8) Static Ram

Manufacturer: Sharp Corporation

Overview: LH5268A.

General Description

The LH5268A is a static RAM organized as 8,192 × 8 bits.

It is fabricated using silicon-gate CMOS process technology.

PIN CONNECTIONS 28-PIN DIP 28-PIN SK-DIP 28-PIN SOP NC A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O1 I/O2 I/O3 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 VCC WE CE2 A8 A9 A11 OE A10 CE1 I/O8 I/O7 I/O6 I/O5 I/O4 5268A-1 TOP VIEW Figure 1.

Key Features

  • 8,192 × 8 bit organization.
  • Access time: 100 ns (MAX. ).
  • Power consumption: Operating: 220 mW (MAX. ) 55 mW (MAX. ) (tRC, tWC = 1 µs) Standby: 220 µW (MAX. ) Data retention: 3.0 µW (VCC = 3 V, TA = 25 °C).
  • Fully-static operation.
  • Three-state outputs.
  • Single +5 V power supply.
  • TTL compatible I/O.
  • Packages: 28-pin, 600-mil DIP 28-pin, 300-mil SK-DIP 28-pin, 450-mil SOP CMOS 64K (8K × 8) Static RAM.

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