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Dallas Semiconductor - 4k-BIT MONETARY iButton

Numéro de référence DS1963L
Description 4k-BIT MONETARY iButton
Fabricant Dallas Semiconductor 
Logo Dallas Semiconductor 





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DS1963L fiche technique
www.dalsemi.com
SPECIAL FEATURES
§ 4096 bits of read/write nonvolatile memory
§ Overdrive mode boosts communication
speed to 142 kbits per second
§ 256-bit scratchpad ensures integrity of data
www.DataSheet4tUra.cnosmfer
§ Memory partitioned into 256-bit pages for
packetizing data
§ Data integrity assured with strict read/write
protocols
§ Four 32-bit read-only non rolling-over page
write cycle counters
§ 32 factory-preset tamper-detect bits to
indicate physical intrusion
§ On-chip 16-bit CRC generator for
safeguarding data transfers
§ Operating temperature range from -40°C to
+70°C
§ Over 10 years of data retention
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 traceability because no two parts are
alike
§ Multidrop controller for MicroLAN
§ Digital identification and information by
momentary contact
§ Chip-based data carrier compactly stores
information
§ Can be accessed while affixed to object
§ Economically communicates to host with a
single digital signal at 16.3 kbits per second
§ Standard 16-mm diameter and 1-WireTM
protocol ensure compatibility with iButton
device family
DS1963L
4k-BIT MONETARY iButton™
§ 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
§ Meets UL#913 (4th Edit.); Intrinsically Safe
Apparatus, approved under Entity Concept
for use in Class I, Division 1, Group A, B, C
and D Locations (application pending)
F5 MICROCAN TM
0.36
5.89
0.51
c 1993
16.25
YYWW REGISTERED RR
2B 1A
000000FBD8B3
17.35
DATA
GROUND
All dimensions in millimeters.
ORDERING INFORMATION
DS1963L-F5
F5 MicroCan
EXAMPLES OF ACCESSORIES
DS9096P
Self-Stick Adhesive Pad
DS9101
Multi-Purpose Clip
DS9093RA
Mounting Lock Ring
DS9093F
Snap-In Fob
DS9092
iButton Probe
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