参数资料
型号: DS1963S
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: Memory IC:Other
英文描述: SPECIALTY MEMORY CIRCUIT, MEDB2
封装: MICROCAN-2
文件页数: 1/37页
文件大小: 349K
代理商: DS1963S
1 of 37
021704
SPECIAL FEATURES
§ 4096 bits of read/write nonvolatile (NV)
memory organized as 16 pages of 256 bits
each
§ Eight memory pages with individual 64-bit
secrets and 32-bit read-only non rolling-over
page write cycle counters
§ Secrets are write-only and have their own
individual write cycle counters
§ On-chip 512-bit SHA-1 (FIPS 180-1,
ISO/IEC 10118-3) engine to compute a 160-
bit Message Authentication Codes (MAC)
and generate page secrets
§ Device can operate as roaming iButton
or
as coprocessor for a host computer
§ 256–bit scratchpad ensures integrity of data
transfer
§ On-chip 16-bit CRC generator for
safeguarding data transfers
§ Overdrive mode boosts communication
speed to 125 kbits per second
§ Operating temperature range from -20°C to
+85°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 host with a
single digital signal at 15.4 kbits per second
§ Standard 16 mm diameter and 1-Wire
protocol ensure compatibility with iButton
Device 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 (application pending)
F5 MicroCan
IO
GND
0.51
5.89
16.25
17.35
51
18
000000FBC52B
1-Wire
All dimensions are shown in millimeters
ORDERING INFORMATION
DS1963S
F5 MicroCan
EXAMPLES OF ACCESSORIES
DS9096P
Self-Stick Adhesive Pad
DS9101
Multipurpose Clip
DS9093RA
Mounting Lock Ring
DS9093A
Snap-In Fob
DS9092
iButton Probe
DS1963S
SHA iButton
www.iButton.com
iButton and 1-Wire are registered trademarks of Dallas Semiconductor.
相关PDF资料
PDF描述
DS1985-F3 2K X 8 EEPROM 3V, RDB2
DS1986-F3 64K X 1 OTPROM, MEDB2
DS1986-F5 64K X 1 OTPROM, MADB2
DS1991L-F5 SPECIALTY MEMORY CIRCUIT, MEDB2
DS1994L-F5 SPECIALTY MEMORY CIRCUIT, MRDB2
相关代理商/技术参数
参数描述
DS1963S+F5 制造商:Maxim Integrated Products 功能描述:SHA IBTN 8SOIC - Rail/Tube
DS1963S-F5 功能描述:iButton RoHS:否 存储类型:SRAM 存储容量:512 B 组织: 工作电源电压:3 V to 5.25 V 接口类型:1-Wire 最大工作温度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封装 / 箱体:F5 MicroCan 制造商:Maxim Integrated
DS1963S-F5+ 功能描述:iButton SHA iButton RoHS:否 存储类型:SRAM 存储容量:512 B 组织: 工作电源电压:3 V to 5.25 V 接口类型:1-Wire 最大工作温度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封装 / 箱体:F5 MicroCan 制造商:Maxim Integrated
DS1965S-1-F3 功能描述:iButton RoHS:否 存储类型:SRAM 存储容量:512 B 组织: 工作电源电压:3 V to 5.25 V 接口类型:1-Wire 最大工作温度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封装 / 箱体:F5 MicroCan 制造商:Maxim Integrated
DS1965S-1-F5 功能描述:iButton RoHS:否 存储类型:SRAM 存储容量:512 B 组织: 工作电源电压:3 V to 5.25 V 接口类型:1-Wire 最大工作温度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封装 / 箱体:F5 MicroCan 制造商:Maxim Integrated