DS1973-F5 Просмотр технического описания (PDF) - Dallas Semiconductor -> Maxim Integrated
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DS1973-F5 Datasheet PDF : 3 Pages
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19-4889; Rev 8/09
www.maxim-ic.com
SPECIAL FEATURES
4096 bits Electrically Erasable Programmable
Read Only Memory (EEPROM)
Overdrive mode boosts communication speed
to 142kbps
256-bit scratchpad ensures integrity of data
transfer
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
F3 MicroCan
F5 MicroCan
DS1973
4Kb EEPROM iButton®
COMMON iButton FEATURES
Unique, factory-lasered and tested 64-bit
registration number (8-bit family code +
48-bit serial number + 8-bit CRC tester)
assures absolute identity because no two
parts are alike
Multidrop controller for MicroLAN
Digital identification and information by
momentary contact
Chip-based data carrier compactly stores
information
Data can be accessed while affixed to object
Economically communicates to bus master
with a single digital signal at 16.3kbps
Standard 16mm diameter and 1-Wire®
protocol ensure compatibility with iButton
family
Button shape is self-aligning with cup-
shaped probes
Durable stainless steel case engraved with
registration number withstands harsh
environments
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
PART
DS1973-F3+
DS1973-F5+
PIN-PACKAGE
F3 MicroCan
F5 MicroCan
+Denotes a lead(Pb)-free/RoHS-compliant package.
EXAMPLES OF ACCESSORIES
DS9096P
Self-Stick Adhesive Pad
DS9101
Multi-Purpose Clip
DS9093RA
Mounting Lock Ring
DS9093A
Snap-In Fob
DS9092
iButton Probe
iButton and 1-Wire are registered trademarks of Maxim Integrated Products, Inc.
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