LH28F020SU-N View Datasheet(PDF) - Sharp Electronics

Part Name

Description

Manufacturer

LH28F020SU-N

2M (256K × 8) Flash Memory

Sharp Electronics 

LH28F020SU-N

DQ0 - DQ7

OUTPUT

BUFFER

2M (256K × 8) Flash Memory

INPUT

BUFFER

A0 - A17

INPUT

BUFFER

ADDRESS

QUEUE

LATCH

ADDRESS

COUNTER

ID

REGISTER

OUTPUT

MULTIPLEXER

CSR

DATA

QUEUE

REGISTER

REGISTER

I/O

LOGIC

ESRs

DATA

COMPARATOR

CE

CUI

OE

WE

Y-DECODER

X-DECODER

Y GATING/SENSING

...

...

Figure 3. LH28F020SU-N Block Diagram

WSM

PROGRAM/

ERASE

VOLTAGE

SWITCH

VPP

VCC

GND

28F020SUN80-2

2

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