DS2401/TR/SL_06 데이터 시트보기 (PDF) - Maxim Integrated

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DS2401/TR/SL_06

Silicon Serial Number

Maxim Integrated 

www.maxim-ic.com

FEATURES

ƒ Upgrade and drop-in replacement for DS2400

— Extended 2.8 to 6.0 voltage range

— Multiple DS2401s can reside on a

common 1-Wire® Net

ƒ Unique, factory-lasered and tested 64-bit

registration number (8-bit family code + 48-

bit serial number + 8-bit CRC tester);

guaranteed no two parts alike

ƒ Built-in multidrop controller ensures

compatibility with other 1-Wire Net

products

ƒ 8-bit family code specifies DS2401

communications requirements to reader

ƒ Presence Pulse acknowledges when the

reader first applies voltage

ƒ Low-cost TO-92, SOT-223, and TSOC

surface mount packages

ƒ Reduces control, address, data, and power to

a single pin

ƒ Zero standby power required

ƒ Directly connects to a single port pin of a

microprocessor and communicates at up to

16.3kbits/s

ƒ TO-92 Tape & Reel version with leads bent

to 100mil spacing (default) or with straight

leads (DS2401T-SL)

ƒ Applications

— PCB Identification

— Network Node ID

— Equipment Registration

ƒ Operates over industrial temperature range of

-40°C to +85°C

EV Kit Available

DS2401

Silicon Serial Number

PIN ASSIGNMENT

TO-92

DALLAS

DS2401

TSOC PACKAGE

TOP VIEW

3.7mm x 4.0mm x 1.5mm

123

123

BOTTOM VIEW

TOP VIEW

See Mech. Drawings

Section

01rrd

Flip Chip, Top View

with Laser Mark,

Contacts Not Visible.

“rrd” = Revision/Date

1

2

See 56-G7009-001 for package outline.

PIN DESCRIPTION

TO-92,

SOT-223

TSOC

Pin 1

Ground

Ground

Pin 2 Data (DQ) Data (DQ)

Pin 3 No Connect No Connect

Pin 4

Ground No Connect

Pin 5-6

—

No Connect

Flip Chip

Data (DQ)

Ground

—

—

—

1-Wire is a registered trademark of Dallas Semiconductor.

1 of 10

112006

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