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LH53259 Datasheet CMOS 256K (32K x 8) MROM

Manufacturer: Sharp Corporation

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General Description

The LH53259 is a mask-programmable ROM organized as 32,768 × 8 bits.

It is fabricated using silicon-gate CMOS process technology.

28-PIN DIP 28-PIN SOP CMOS 256K (32K × 8) MROM PIN CONNECTIONS TOP VIEW NC A12 A7 A6 A5 A4 A3 A2 A1 A0 D0 D1 D2 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 A14 A13 A8 A9 A11 OE/OE A10 CE D7 D6 D5 D4 D3 53259-1 Figure 1.

Overview

LH53259.

Key Features

  • 32,768 words × 8 bit organization.
  • Access time: 150 ns (MAX. ).
  • Low-power consumption: Operating: 137.5 mW (MAX. ) Standby: 550 µW (MAX. ).
  • Programmable output enable.
  • Static operation.
  • TTL compatible I/O.
  • Three-state outputs.
  • Single +5 V power supply.
  • Packages: 28-pin, 600-mil DIP 28-pin, 450-mil SOP 28-pin, 8 × 13.4 mm2 TSOP (Type I).
  • JEDEC standard EPROM pinout (DIP).

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