| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
DS1990R | Serial Number iButton General Description The DS1990R serial number iButton® is a rugged data carrier that serves as an electronic registration number for automatic identification. Data is transferred serially through the 1-Wire® protocol, which requires only a single data lead and a ground return. Every DS1990R is fa | MAXIM 美信 | ||
DS1990R | 序列号iButton DS1990R序列号iButton®是一种非常坚固的高可靠数据载体,用于为自动识别系统提供电子注册码。数据采用1-Wire®协议以串行方式传送,只需一条数据线和一条返回地。每个DS1990R由工厂激光刻录了一个保证唯一性的64位注册码,具有绝对可溯性。坚固耐用的不锈钢iButton封装对于恶劣环境(例如脏污、潮湿和冲击)具有很高的承受力。紧凑的纽扣状外形很容易与读写头自行对准,因而人工操作DS1990R非常容易。利用各种配件很容易将DS1990R iButton安装于各种物体上,例如集装箱、货盘和袋子等。DS1990R是完全兼容于DS1990A的衍生型号。在对接触响应脉冲有严格要求的应用中,D • 唯一的、由工厂激光刻录的64位注册码,保证无差错设备选择和绝对可溯性,因为没有任何两个元件是相同的\n• 内置多节点控制器适用于1-Wire网络 \n• “一触即得”的数字识别方案\n• 固定于某物体上时也可读取数据\n• 极为经济地通过单条数字信号线,以16.3kbps速率与总线主控通信\n• 钮扣外形可自行对准杯状探头\n• 坚固的不锈钢外壳,上刻注册码,可经受恶劣环境考验\n• 易于安装,可采用自粘胶垫粘结,紧扣其凸缘,或用一个紧套于其外壳的环锁紧它\n• 当阅读器首次上电时进行在线检测应答; | AD 亚德诺 | ||
序列号iButton DS1990R序列号iButton®是一种非常坚固的高可靠数据载体,用于为自动识别系统提供电子注册码。数据采用1-Wire®协议以串行方式传送,只需一条数据线和一条返回地。每个DS1990R由工厂激光刻录了一个保证唯一性的64位注册码,具有绝对可溯性。坚固耐用的不锈钢iButton封装对于恶劣环境(例如脏污、潮湿和冲击)具有很高的承受力。紧凑的纽扣状外形很容易与读写头自行对准,因而人工操作DS1990R非常容易。利用各种配件很容易将DS1990R iButton安装于各种物体上,例如集装箱、货盘和袋子等。DS1990R是完全兼容于DS1990A的衍生型号。在对接触响应脉冲有严格要求的应用中,D \n• 唯一的、由工厂激光刻录的64位注册码,保证无差错设备选择和绝对可溯性,因为没有任何两个元件是相同的 \n• 内置多节点控制器适用于1-Wire网络 \n• “一触即得”的数字识别方案 \n• 固定于某物体上时也可读取数据 \n• 极为经济地通过单条数字信号线,以16.3kbps速率与总线主控通信 \n• 钮扣外形可自行对准杯状探头 \n• 坚固的不锈钢外壳,上刻注册码,可经受恶劣环境考验 \n• 易于安装,可采用自粘胶垫粘结,紧扣其凸缘,或用一个紧套于其外壳的环锁紧它 \n• 当阅读器首次上电时进行在线检测应答; | AD 亚德诺 | |||
Serial Number iButton General Description The DS1990R serial number iButton® is a rugged data carrier that serves as an electronic registration number for automatic identification. Data is transferred serially through the 1-Wire® protocol, which requires only a single data lead and a ground return. Every DS1990R is fa | MAXIM 美信 | |||
Serial Number iButton General Description The DS1990R serial number iButton® is a rugged data carrier that serves as an electronic registration number for automatic identification. Data is transferred serially through the 1-Wire® protocol, which requires only a single data lead and a ground return. Every DS1990R is fa | MAXIM 美信 | |||
序列号iButton DS1990R序列号iButton®是一种非常坚固的高可靠数据载体,用于为自动识别系统提供电子注册码。数据采用1-Wire®协议以串行方式传送,只需一条数据线和一条返回地。每个DS1990R由工厂激光刻录了一个保证唯一性的64位注册码,具有绝对可溯性。坚固耐用的不锈钢iButton封装对于恶劣环境(例如脏污、潮湿和冲击)具有很高的承受力。紧凑的纽扣状外形很容易与读写头自行对准,因而人工操作DS1990R非常容易。利用各种配件很容易将DS1990R iButton安装于各种物体上,例如集装箱、货盘和袋子等。DS1990R是完全兼容于DS1990A的衍生型号。在对接触响应脉冲有严格要求的应用中,D \n• 唯一的、由工厂激光刻录的64位注册码,保证无差错设备选择和绝对可溯性,因为没有任何两个元件是相同的 \n• 内置多节点控制器适用于1-Wire网络 \n• “一触即得”的数字识别方案 \n• 固定于某物体上时也可读取数据 \n• 极为经济地通过单条数字信号线,以16.3kbps速率与总线主控通信 \n• 钮扣外形可自行对准杯状探头 \n• 坚固的不锈钢外壳,上刻注册码,可经受恶劣环境考验 \n• 易于安装,可采用自粘胶垫粘结,紧扣其凸缘,或用一个紧套于其外壳的环锁紧它 \n• 当阅读器首次上电时进行在线检测应答; | AD 亚德诺 | |||
包装:管件 描述:IBUTTON SERIAL NUMBER F3 存储卡,模块 专用 | AD 亚德诺 | |||
包装:管件 描述:IBUTTON SERIAL NUMBER F5 存储卡,模块 专用 | AD 亚德诺 | |||
Serial Number iButton iButton DESCRIPTION The DS1990A Serial Number iButton is a rugged data carrier that acts as an electronic registration number for automatic identification. The DS1990A consists of a factory-lasered, 64-bit ROM that includes an unique 48-bit serial number, an 8-bit CRC and an 8-bit Family Code (01 | DALLAS | |||
Serial Number iButton iButton DESCRIPTION The DS1990A Serial Number iButton is a rugged data carrier that acts as an electronic registration number for automatic identification. The DS1990A consists of a factory-lasered, 64-bit ROM that includes an unique 48-bit serial number, an 8-bit CRC and an 8-bit Family Code (01 | DALLAS | |||
Class-D Audio Power Amplifier GENERAL DESCRIPTION The AD199x is a two channel Bridge Tied Load (BTL) switching audio power amplifier with integrated ∑∆ modulator. The modulator accepts a 1Vrms input signal (maximum power) and generates a switching waveform to drive speakers directly. FEATURES Integrated Stereo Modulator | AD 亚德诺 | |||
SERIAL I/O CALENDAR & CLOCK CMOS LSI SERIAL I/O CALENDAR & CLOCK CMOS LSI The μPD1990AC is a CMOS integrated circuit having a clock function, which has been designed with the intent of connecting to microcomputer. | NEC 瑞萨 | |||
250V Input Range G = 1, 10, Micropower, Difference Amplifier 文件:222.55 Kbytes Page:16 Pages | LINER 凌力尔特 |
DS1990R产品属性
- 类型
描述
- Applications:
Electronic Access Control
- Memory Type:
ROM Only
- Memory Size:
64 bits
- Unique Ware:
No
- Real Time Clock:
No
- Budgetary Price (See Notes):
$1.62 @1k
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MAXIM |
22+ |
BGA |
8000 |
原装正品支持实单 |
|||
MAXIM/美信 |
24+ |
SSOPQFN |
25050 |
原厂支持公司优势现货 |
|||
Maxim(美信) |
25+ |
标准封装 |
20000 |
原装,请咨询 |
|||
DALLAS |
18+ |
SOP |
85600 |
保证进口原装可开17%增值税发票 |
|||
ADI(亚德诺) |
25+ |
N/A |
11580 |
原装正品现货,原厂订货,可支持含税原型号开票。 |
|||
MAXIM |
23+ |
CAN |
8560 |
受权代理!全新原装现货特价热卖! |
|||
Maxim(美信) |
24+ |
标准封装 |
18877 |
原厂渠道供应,大量现货,原型号开票。 |
|||
MAXIM |
23+ |
CAN |
8888 |
专做原装正品,假一罚百! |
|||
MAXIM |
24+ |
CAN |
6980 |
原装现货,可开13%税票 |
|||
DALLAS |
23+ |
CAN |
2500 |
绝对全新原装!优势供货渠道!特价!请放心订购! |
DS1990R芯片相关品牌
DS1990R规格书下载地址
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