LH530800A-Y View Datasheet(PDF) - Sharp Electronics

Part Name

Description

Manufacturer

LH530800A-Y

CMOS 1M (128K × 8) 3 V-Drive MROM

Sharp Electronics 

LH530800A-Y

CMOS 1M Mask-Programmable ROM

A16 1

A15 2

A14 28

A13 27

A12 3

A11 24

A10 22

A9 25

A8 26

A7 4

A6 5

A5 6

A4 7

A3 8

A2 9

A1 10

A0 11

CE 21

OE/OE 23

MEMORY

MATRIX

(131,072 x 8)

COLUMN SELECTOR

SENSE AMPLIFIER

CE

BUFFER

TIMING

GENERATOR

OE

BUFFER

OUTPUT BUFFER

30 31 15

VCC GND

12 13 14 16 17 18 19 20

D0 D1 D2 D3 D4 D5 D6 D7

Figure 2. LH530800A-Y Block Diagram

530800A-Y-2

PIN DESCRIPTION

SIGNAL

PIN NAME

NOTE

A0 - A16 Address input

D0 - D7 Data Output

CE

Chip enable input

OE/OE Output enable input

1

NOTE:

1. Active levels of OE/OE are mask-programmable.

TRUTH TABLE

CE

OE/OE

H

X

L

L/H

L

H/L

NOTE:

1. X = H or L

D0 - D7

High-Z

High-Z

DOUT

SUPPLY CURRENT

Standby (ISB)

Operating (ICC)

Operating (ICC)

SIGNAL

VCC

GND

NC

PIN NAME

Power supply

Ground

Non connection

NOTE

NOTE

1

ABSOLUTE MAXIMUM RATINGS

PARAMETER

Supply voltage

SYMBOL

VCC

RATING

-0.3 to +7.0

2

UNIT

V

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