LH28F400SUB-Z0 데이터 시트보기 (PDF) - Sharp Electronics

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LH28F400SUB-Z0

4M (512K × 8, 256K × 16) Flash Memory

Sharp Electronics 

LH28F400SUB-Z0

DQ8 - DQ15

OUTPUT

BUFFER

DQ0 - DQ7

OUTPUT

BUFFER

4M (512K × 8, 256K × 16) Flash Memory

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 2. LH28F400SU Block Diagram

WSM

RY/BY

PROGRAM/

ERASE

VOLTAGE

SWITCH

VPP

VCC

GND

28F400SUB-2

2

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