Memory iButton. DS1995 Datasheet

DS1995 Datasheet PDF, Equivalent


Part Number

DS1995

Description

16-kbit Memory iButton

Manufacture

Dallas Semiconductor

Total Page 1 Pages
PDF Download
Download DS1995 Datasheet PDF


DS1995 Datasheet
DS1995
16-kbit Memory iButtonTM
www.dalsemi.com
SPECIAL FEATURES
§ 16384 bits of read/write nonvolatile memory
§ 256-bit scratchpad ensures integrity of data
transfer
§ Overdrive mode boosts communication to
www.DataSheet4U.com
142 kbits per second
§ Memory partitioned into 256-bit pages for
§ 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 MICROCANTM
packetizing data
§ Data integrity assured with strict read/write
5.89
protocols
§ 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
0.36
0.51
c 1993
YYWW REGISTERED RR
D0 0A
0700000FBC52B
16.25
17.35
DATA
GROUND
absolute traceability because no two parts are
alike
§ Multidrop controller for MicroLANTM
§ Digital identification and information by
All dimensions are shown in millimeters.
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 16.3k bits per
second
§ Standard 16 mm 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
ORDERING INFORMATION
DS1995L–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
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 please refer to the DS1996
data sheet.
first applies voltage
1 of 1
071999


Features Datasheet pdf DS1995 16-kbit Memory iButtonTM www.dals emi.com SPECIAL FEATURES § 16384 bits of read/write nonvolatile memory § 25 6-bit scratchpad ensures integrity of d ata transfer § Overdrive mode boosts c ommunication to www.DataSheet4U.com 142 kbits per second § Memory partitioned into 256-bit pages for packetizing dat a § Data integrity assured with strict read/write protocols § Operating temp erature range from -40° C to +70° C Over 10 years of data retention § M eets UL#913 (4th Edit.); Intrinsically Safe Apparatus, approved under Entity C oncept for use in Class I, Division 1, Group A, B, C and D Locations (applicat ion pending) F5 MICROCANTM 5.89 0.36 0 .51 c 1993 16.25 YYWW REGISTERED RR 0A D0 7 000000FBC52B 17.35 COMMON iBu tton FEATURES § Unique, factory-lasere d and tested 64-bit registration number (8-bit family code + 48bit serial numb er + 8-bit CRC tester) assures absolute traceability because no two parts are alike § Multidrop controller for MicroLANTM § Digital identification and i.
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