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參數(shù)資料
| 型號： | DS1991 |
| 英文描述： | MultiKey iButton |
| 中文描述： | 多密鑰iButton |
| 文件頁數(shù)： | 1/14頁 |
| 文件大?。?/td> | 290K |
| 代理商： | DS1991 |
1 of 14
082099
SPECIAL FEATURES
§
1,152-bit secure read/write, nonvolatile
memory
§
Secure memory cannot be deciphered
without matching 64-bit password
§
Memory is partitioned into 3 blocks of 384
bits each
§
64-bit password and ID fields for each
memory block
§
512-bit scratchpad ensures data transfer
integrity
§
Operating temperature range: -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
§
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
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
F5 MICROCAN
TM
All dimensions shown in millimeters
ORDERING INFORMATION
DS1991L-F5
F5 MicroCan
EXAMPLES OF ACCESSORIES
DS9096P
DS9101
DS9093RA
DS9093F
DS9092
Self-Stick Adhesive Pad
Multi-Purpose Clip
Mounting Lock Ring
Snap-In Fob
iButton Probe
DS1991
MultiKey iButton
TM
www.dalsemi.com
DATA
GROUND
0.36
0.51
5.89
c
1993
YYWW REGISTERED RR
21
000000FBC52B
02
16.25
17.35
相關PDF資料 |
PDF描述 |
|---|---|
| DS1WM | Synthesizable 1-Wire Bus Master |
| DS2002SF13 | Rectifier Diode |
| DS2002SF14 | Rectifier Diode |
| DS2002SF | Rectifier Diode |
| DS2002SF17 | Rectifier Diode |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| DS1991L | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| DS1991L+F5 | 制造商:Maxim Integrated Products 功能描述:IC MEMORY I BUTTON 1991 |
| DS1991L-004-000+ | 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated |
| DS1991L-702-00B+ | 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated |
| DS1991L-F5 | 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated |
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