DS1971 Maxim, DS1971 Datasheet
DS1971
Manufacturer Part Number
DS1971
Description
The DS1971 256-bit EEPROM iButton is a rugged read/write data carrier that identifies and stores relevant information about the product or person to which it is attached
Manufacturer
Maxim
Datasheet
1.DS1971.pdf
(4 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS1971#A0F
Manufacturer:
IDT
Quantity:
78
Company:
Part Number:
DS1971#F3
Manufacturer:
DALLAS
Quantity:
1 844
Company:
Part Number:
DS1971#F5
Manufacturer:
DALLAS
Quantity:
2 651
Company:
Part Number:
DS1971+004
Manufacturer:
DALLAS
Quantity:
47
Company:
Part Number:
DS1971+004
Manufacturer:
DALLAS
Quantity:
1 321
Part Number:
DS1971-F5+
Manufacturer:
DALLAS
Quantity:
20 000
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
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
The DS5250 is a highly secure, four clocks-per-machine cycle, 100% 8051-instruction-set-compatible microprocessor in Maxim's secure microcontroller family
Manufacturer:
Maxim
Datasheet:
Part Number:
Description:
The MAX9263/MAX9264 chipset extends Maxim's gigabit multimedia serial link (GMSL) technology to include high-bandwidth digital content protection (HDCP) encryption for content protection of DVD and Blu-ray™ video and audio data
Manufacturer:
Maxim
Part Number:
Description:
The Maxim MXL1016 (10ns, typ) high-speed, complementary-output comparator is designed specifically to
interface directly to TTL logic while operating from
either a dual ±5V supply or a single +5V supply
Manufacturer:
Maxim
Datasheet:
Part Number:
Description:
Maxim's DG300–DG303 and DG300A–DG303A CMOS dual and quad analog switches combine low power operation with fast switching times and superior DC and AC switch characteristics
Manufacturer:
Maxim
Datasheet:
Part Number:
Description:
Maxim's DG300–DG303 and DG300A–DG303A CMOS dual and quad analog switches combine low power operation with fast switching times and superior DC and AC switch characteristics
Manufacturer:
Maxim
Datasheet:
Part Number:
Description:
Maxim's DG300–DG303 and DG300A–DG303A CMOS dual and quad analog switches combine low power operation with fast switching times and superior DC and AC switch characteristics
Manufacturer:
Maxim
Datasheet:
Part Number:
Description:
Maxim's DG300–DG303 and DG300A–DG303A CMOS dual and quad analog switches combine low power operation with fast switching times and superior DC and AC switch characteristics
Manufacturer:
Maxim
Datasheet:
Part Number:
Description:
Maxim's redesigned DG401/DG403/DG405 analog switches now feature guaranteed low on-resistance matching between switches (2Ω max) and guaranteed on-resistance flatness over the signal range (3Ω max)
Manufacturer:
Maxim
Datasheet:
Part Number:
Description:
Maxim's redesigned DG401/DG403/DG405 analog switches now feature guaranteed low on-resistance matching between switches (2Ω max) and guaranteed on-resistance flatness over the signal range (3Ω max)
Manufacturer:
Maxim
Datasheet:
Part Number:
Description:
Maxim's redesigned DG401/DG403/DG405 analog switches now feature guaranteed low on-resistance matching between switches (2Ω max) and guaranteed on-resistance flatness over the signal range (3Ω max)
Manufacturer:
Maxim
Datasheet:
Part Number:
Description:
Maxim's redesigned DG406 and DG407 CMOS analog multiplexers now feature guaranteed matching between channels (8Ω max) and flatness over the specified signal range (9Ω max)
Manufacturer:
Maxim
Datasheet:
Part Number:
Description:
Maxim's redesigned DG406 and DG407 CMOS analog multiplexers now feature guaranteed matching between channels (8Ω max) and flatness over the specified signal range (9Ω max)
Manufacturer:
Maxim
Datasheet:
Part Number:
Description:
Maxim's redesigned DG408 and DG409 CMOS analog multiplexers now feature guaranteed matching between channels (8Ω max) and flatness over the specified signal range (9Ω max)
Manufacturer:
Maxim
Datasheet:
Part Number:
Description:
Maxim's redesigned DG408 and DG409 CMOS analog multiplexers now feature guaranteed matching between channels (8Ω max) and flatness over the specified signal range (9Ω max)
Manufacturer:
Maxim
Datasheet:
Part Number:
Description:
Maxim's redesigned DG411/DG412/DG413 analog switches now feature low on-resistance matching between switches (3Ω max) and guaranteed on-resistance flatness over the signal range (Δ4Ω max)
Manufacturer:
Maxim
Datasheet:
DS1971 Summary of contents
Page 1
... Reduces control, address, data, power, and programming signals to a single data pin 8-bit family code specifies DS1971 communications requirements to reader Reads and writes over a wide voltage range of 2.8V to 6.0V from -40°C to +85°C F3 MicroCan F5 MicroCan iButton and 1-Wire are registered trademarks of Maxim Integrated Products, Inc ...
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
... © 2009 Maxim Integrated Products DESCRIPTION Maxim is a registered trademark of Maxim Integrated Products, Inc. DS1971 PAGES CHANGED 1 1 ...