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參數(shù)資料
| 型號： | DS1961S |
| 英文描述： | 1kb Protected EEPROM iButton With SHA-1 Engine |
| 文件頁數(shù)： | 1/36頁 |
| 文件大?。?/td> | 360K |
| 代理商： | DS1961S |
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1 of 36
092302
DS1961S
1kb Protected EEPROM iButton
With SHA-1 Engine
www.maxim-ic.com
SPECIAL FEATURES
1128 Bits of 5V EEPROM Memory
Partitioned into Four Pages of 256 Bits, a 64-
Bit Write-Only Secret, and up to Five
General-Purpose Read/Write Registers
Write Access Requires Knowledge of the
Secret and the Capability of Computing and
Transmitting a 160-Bit MAC (Message
Authentication Code) as Authorization
Secret and Data Memory can be Write-
Protected (All or Page 0 Only) or put in
EPROM-Emulation Mode (“Write to 0”, Page
1)
On-Chip, 512-Bit SHA-1 Engine to Compute
160-Bit MACs and Generate Secrets
Reads and Writes Over a Wide 2.8V to 5.25V
Voltage Range from -40°C to +85°C
Communicates to Host with a Single Digital
Signal at 14.1kbps using 1-Wire
Protocol
On-Chip, 16-Bit Cyclic Redundancy Check
(CRC) Generator for Safeguarding Data
Transfers
Overdrive Mode Boosts Communication
Speed to 125kbps
Operating Temperature Range from -40°C to
+85°C
Minimum 10 Years of Data Retention at
+85°C
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 1-Wire Net
Digital Identification and Information by
Momentary Contact
Chip-Based Data Carrier Compactly Stores
Information
Data can be Accessed While Affixed to
Object
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, Groups A, B, C,
and D Locations (Application Pending)
F5 MicroCan
IO
GND
0.36
0.51
5.89
1993
YYWW REGISTERED RR
xx
33
000000FBD8B3
16.25
17.35
F3 MicroCan
IO
GND
0.36
1993
YYWW REGISTERED RR
xx
33
000000FBC52B
16.25
17.35
0.51
3.10
All dimensions are shown in millimeters.
iButton, 1-Wire, and MicroCan are registered trademarks of
Dallas Semiconductor.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS1961S-F3 | 1kb Protected EEPROM iButton With SHA-1 Engine |
| DS1961S-F5 | 1kb Protected EEPROM iButton With SHA-1 Engine |
| DS1991L-F5 | MultiKey iButton |
| DS1991 | MultiKey iButton |
| DS1WM | Synthesizable 1-Wire Bus Master |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1961S+F3 | 制造商:Maxim Integrated Products 功能描述:PROTECTED EEPROM IBTN W/ SHA-1 ENGINE 8SOIC - Rail/Tube |
| DS1961S+F5 | 制造商:Maxim Integrated Products 功能描述:PROTECTED EEPROM IBTN W/ SHA-1 ENGINE 8SOIC - Rail/Tube |
| DS1961S-002/2-F5 | 功能描述:iButton RoHS:否 存儲(chǔ)類型:SRAM 存儲(chǔ)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 |
| DS1961S-002/3-F5 | 功能描述:iButton RoHS:否 存儲(chǔ)類型:SRAM 存儲(chǔ)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 |
| DS1961S-002/5-F5 | 功能描述:iButton RoHS:否 存儲(chǔ)類型:SRAM 存儲(chǔ)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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