19-4895; Rev 8/09
DS1995
16Kb Memory iButton
Presence detector acknowledges when reader
first applies voltage
.
SPECIAL FEATURES
.
.
16384 bits of read/write nonvolatile memory
256-bit scratchpad ensures integrity of data
transfer
F5 MICROCAN
.
.
.
.
.
Overdrive mode boosts communication to 142
kbits per second
Memory partitioned into 256-bit pages for
packetizing data
Data integrity assured with strict read/write
protocols
Operating temperature range from -40C to
+70C
Over 10 years of data retention
5.89
0.51
16.25
D0
0A
17.35
000000FBC52B
1-Wire
COMMON iButton FEATURES
DATA
GROUND
.
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
All dimensions are shown in millimeters.
ORDERING INFORMATION
PIN-
PACKAGE
PART
TEMP RANGE
.
.
Multidrop controller for MicroLAN
Digital identification and information by
momentary contact
DS1995L-F5+
F5 MicroCan
-40C to +70C
+Denotes a lead(Pb)-free/RoHS-compliant package.
.
Chip-based data carrier compactly stores
information
EXAMPLES OF ACCESSORIES
DS9096P
DS9101
DS9093RA
DS9093F
DS9092
Self-Stick Adhesive Pad
Multi-Purpose Clip
Mounting Lock Ring
Snap-In Fob
.
.
Data can be accessed while affixed to object
Economically communicates to bus master
with a single digital signal at 16.3 kbits per
second
.
Standard 16 mm diameter and 1-Wire®
protocol ensure compatibility with iButton
family
iButton Probe
iButton DESCRIPTION
The DS1995 Memory iButton operates nearly
identically to the DS1996. The main differences
are: 16 Kbits of memory organized as 64 pages of
32 bytes and a family code of 0A hexadecimal. For
further details, refer to the DS1996 data sheet.
.
.
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
iButton and 1-Wire are registered trademarks of Maxim Integrated Products, Inc.
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