DS1973 Maxim, DS1973 Datasheet
DS1973
Manufacturer Part Number
DS1973
Description
The DS1973 4Kb 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.DS1973.pdf
(3 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS1973#F3
Manufacturer:
DALLAS
Quantity:
13
Company:
Part Number:
DS1973+F3
Manufacturer:
DALLAS
Quantity:
50
Company:
Part Number:
DS1973+F3
Manufacturer:
Ericsson
Quantity:
58
Company:
Part Number:
DS1973+F5
Manufacturer:
DALLAS
Quantity:
99
Part Number:
DS1973-F5+
Manufacturer:
MAXIM/美信
Quantity:
20 000
iButton and 1-Wire are registered trademarks of Maxim Integrated Products, Inc.
SPECIAL FEATURES
4096 bits Electrically Erasable Programmable
Overdrive mode boosts communication speed
256-bit scratchpad ensures integrity of data
Memory partitioned into 256-bit pages for
Reduces control, address, data and power to a
8-bit family code specifies DS1973
Reads and writes over a wide voltage range of
F3 MicroCan
F5 MicroCan
Read Only Memory (EEPROM)
to 142kbps
transfer
packetizing data
single data pin
communication requirements to reader
2.8V to 6.0V from -40°C to +85°C
1 of 3
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
+
EXAMPLES OF ACCESSORIES
DS9096P
DS9101
DS9093RA
DS9093A
DS9092
DS1973-F3+
DS1973-F5+
Denotes a lead(Pb)-free/RoHS-compliant package
registration number (8-bit family code +
48-bit serial number + 8-bit CRC tester)
assures absolute identity 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
PART
4Kb EEPROM iButton
Self-Stick Adhesive Pad
Multi-Purpose Clip
Mounting Lock Ring
Snap-In Fob
iButton Probe
PIN-PACKAGE
F3 MicroCan
F5 MicroCan
19-4889; Rev 8/09
.
DS1973
®
®
Related parts for DS1973
DS1973 Summary of contents
Page 1
... Memory partitioned into 256-bit pages for packetizing data Reduces control, address, data and power to a single data pin 8-bit family code specifies DS1973 communication requirements to reader Reads and writes over a wide voltage range of 2.8V to 6.0V from -40°C to +85°C ...
Page 2
... CRC, and an 8-bit Family Code (23H) plus 4096 bits of EEPROM. The power to program and read the DS1973 is derived entirely from the 1-Wire communication line. The memory is organized as sixteen pages of 256 bits each. ...
Page 3
... © 2009 Maxim Integrated Products DESCRIPTION Maxim is a registered trademark of Maxim Integrated Products, Inc. DS1973 PAGES CHANGED 1 1 ...