LRS1338A View Datasheet(PDF) - Sharp Electronics

Part Name

Description

MFG CO.

LRS1338A

Stacked Chip 8M Flash Memory and 2M SRAM

Sharp Electronics 

1 2 3 4 5 6 7 8 9 10 Next

Stacked Chip (8M Flash & 2M SRAM)

LRS1338A

I/O0 - I/O15

OUTPUT

BUFFER

OUTPUT

MULTIPLEXER

INPUT

BUFFER

DATA

REGISTER

I/O

LOGIC

VCC

IDENTIFIER

CE

REGISTER

WE

STATUS

COMMAND

USER

OE

REGISTER

REGISTER

RP

WP

DATA

COMPARATOR

WRITE

STATE

MACHINE

PROGRAM/ERASE

VOLTAGE

SWITCH

VPP

VCC

GND

A0 - A18

INPUT

BUFFER

ADDRESS

LATCH

ADDRESS

COUNTER

Y

DECODER

X

DECODER

Y GATING

15

32K-WORD

BLOCKS

...

Figure 3. Flash Memory Block Diagram

LRS1338A-3

Data Sheet

7

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