LH28F040SUTD-Z4 View Datasheet(PDF) - Sharp Electronics

Part Name

Description

MFG CO.

LH28F040SUTD-Z4

4M (512K × 8) Flash Memory

Sharp Electronics 

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LH28F040SUTD-Z4

Bank1

Bank0

DQ0 - DQ7

OUTPUT

BUFFER

4M (512K × 8) Flash Memory

INPUT

BUFFER

INPUT

A0 - A17 BUFFER

ADDRESS

QUEUE

LATCH

ADDRESS

COUNTER

ID

REGISTER

OUTPUT

MULTIPLEXER

CSR

DATA

QUEUE

REGISTER

REGISTER

I/O

LOGIC

DATA

COMPARATOR

BE1

BE0

CUI

OE

WE

Y-DECODER

X-DECODER

Y GATING/SENSING

...

WSM

...

PROGRAM/

ERASE

VOLTAGE

SWITCH

VPP

VCC

GND

Figure 2. LH28F040SUTD-Z4 Block Diagram

28F040SUZ4-2

2

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