DS1971-F5+ Maxim Integrated Products, DS1971-F5+ Datasheet

IBUTTON EEPROM 256KBIT F5

DS1971-F5+

Manufacturer Part Number
DS1971-F5+
Description
IBUTTON EEPROM 256KBIT F5
Manufacturer
Maxim Integrated Products
Series
iButton®r
Datasheet

Specifications of DS1971-F5+

Rohs Information
IButton RoHS Compliance Plan
Memory Size
32B
Memory Type
EEPROM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
SPECIAL FEATURES
 256-bit Electrically Erasable Programmable
 EEPROM organized as one 256-bit page
 64-bit one-time programmable application
 Reduces control, address, data, power, and
 8-bit family code specifies DS1971
 Reads and writes over a wide voltage range
F3 MicroCan
F5 MicroCan
iButton and 1-Wire are registered trademarks of Maxim Integrated Products, Inc.
Read Only Memory (EEPROM)
communicates with the economy of one
signal plus ground
register is automatically write-protected after
programming
programming signals to a single data pin
communications requirements to reader
of 2.8V to 6.0V from -40°C to +85°C
1 of 4
COMMON iButton FEATURES
 Unique, factory-lasered and tested 64-bit
 Multidrop controller for MicroLAN
 Digital identification and information by
 Chip-based data carrier compactly stores
 Data can be accessed while affixed to object
 Economically communicates to bus master
 Standard 16mm diameter and 1-Wire
 Button shape is self–aligning with cup-
 Durable stainless steel case engraved with
 Easily affixed with self-stick adhesive
 Presence detector acknowledges when reader
ORDERING INFORMATION
DS1971-F3+
DS1971-F5+
+Denotes a lead(Pb)-free/RoHS-compliant package.
EXAMPLES OF ACCESSORIES
D
DS9101
DS9093RA
DS9093F
DS9092
S9096P
registration number (8-bit family code + 48-
bit serial number + 8-bit CRC tester) assures
absolute traceability because no two parts are
alike
momentary contact
information
with a single digital signal at 16.3kbps
protocol ensure compatibility with iButton
family
shaped probes
registration number withstands harsh
environments
backing, latched by its flange, or locked with
a ring pressed onto its rim
first applies voltage
256-Bit EEPROM iButton
Self-Stick Adhesive Pad
Multi-Purpose Clip
Mounting Lock Ring
Snap-in Fob
iButton Probe
F3 MicroCan
F5 MicroCan
DS1971

Related parts for DS1971-F5+

DS1971-F5+ Summary of contents

Page 1

... Easily affixed with self-stick adhesive backing, latched by its flange, or locked with a ring pressed onto its rim  Presence detector acknowledges when reader first applies voltage ORDERING INFORMATION DS1971-F3+ DS1971-F5+ +Denotes a lead(Pb)-free/RoHS-compliant package. EXAMPLES OF ACCESSORIES S9096P Self-Stick Adhesive Pad D DS9101 ...

Page 2

... CRC, and an 8-bit Family Code (14H) plus 256 bits of EEPROM. The power to program and read the DS1971 is derived entirely from the 1-Wire communication line. Data is transferred serially via the 1-Wire protocol which requires only a single data lead and a ground return ...

Page 3

... DS1971 BLOCK DIAGRAM Figure ...

Page 4

... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time © 2009 Maxim Integrated Products DESCRIPTION Maxim is a registered trademark of Maxim Integrated Products, Inc. DS1971 PAGES CHANGED 1 1 ...

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