LH534A00T View Datasheet(PDF) - Sharp Electronics

Part Name

Description

MFG CO.

LH534A00T

CMOS 4M (512K x 8) MROM

Sharp Electronics 

1 2 3 4 5

LH534A00

CMOS 4M MROM

A18 9

A17 6

A16 10

A15 11

A14 5

A13 4

A12 12

A11 1

A10 31

A9 2

A8 3

A7 13

A6 14

A5 15

A4 16

A3 17

A2 18

A1 19

A0 20

CE 30

CE

BUFFER

OE 32

OE

BUFFER

TIMING

GENERATOR

MEMORY

MATRIX

(524,288 x 8)

COLUMN SELECTOR

SENSE AMPLIFIER

OUTPUT BUFFER

8 24

VCC GND

21 22 23 25 26 27 28 29

D0 D1 D2 D3 D4 D5 D6 D7

Figure 2. LH534A00 Block Diagram

534A00-2

PIN DESCRIPTION

SIGNAL

PIN NAME

A0 – A18

D0 – D7

CE

Address input

Data output

Chip enable input

SIGNAL

OE

VCC

GND

PIN NAME

Output enable input

Power supply (+5 V)

Ground

2

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