LH28F400SU-LC View Datasheet(PDF) - Sharp Electronics

Part Name

Description

MFG CO.

LH28F400SU-LC

4M (512K × 8, 256K × 16) Flash Memory

Sharp Electronics 

4M (512K × 8, 256K × 16) Flash Memory

DQ8 - DQ15

DQ0 - DQ7

OUTPUT

BUFFER

OUTPUT

BUFFER

LH28F400SU-LC

INPUT

BUFFER

INPUT

BUFFER

A-1,0 - A17

INPUT

BUFFER

ADDRESS

QUEUE

LATCHES

ADDRESS

COUNTER

ID

REGISTER

OUTPUT

MULTIPLEXER

CSR

DATA

QUEUE

REGISTERS

REGISTER

I/O

LOGIC

BYTE

ESRs

DATA

COMPARATOR

CE

OE

CUI

WE

RP

Y-DECODER

X-DECODER

Y GATING/SENSING

...

...

Figure 4. LH28F004SU-LC Block Diagram

WSM

RY/BY

PROGRAM/

ERASE

VOLTAGE

SWITCH

VPP

VCC

GND

28F400SUH-LC15-2

3

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