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DS2417
割込み付き、1-Wireタイムチップ
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ステータス
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ステータス |
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DS2417
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入手可能:製造中。詳細についてはオーダー情報をご覧ください。 |
製品概要
The DS2417 1-Wire Time Chip with Interrupt offers a simple solution for storing and retrieving vital time information with minimal hardware. The DS2417 contains a unique lasered ROM and a real-time clock/calendar implemented as a binary counter. Only one pin is required for communication with the device. Utilizing a backup energy source, the data is nonvolatile and allows for stand-alone operation. The DS2417 features can be used to add functions such as calendar, time and date stamp, and logbook to any type of electronic device or embedded application that uses a microcontroller.
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データシート
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主な特長
- Real-time clock (RTC) with fully compatible 1-Wire® MicroLAN interface
- Uses the same binary time/date representation as the DS2404 but with 1 second resolution
- Clock accuracy ±2 minutes per month at 25°C
- Programmable interrupt output for system wakeup
- Communicates at 16.3kbits per second
- 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
- 8-bit family code specifies device communication requirements to bus master
- Built-in multidrop controller ensures compatibility with other MicroLAN products
- Operates over a wide VDD voltage range of 2.5V to 5.5V from -40°C to +85°C
- Low power, 200nA typically with oscillator running
- Compact, low cost 6-pin TSOC and Flip-Chip
surface mount package
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主な仕様:
| Timekeeping & Real-Time Clocks |
| Part Number |
Functions |
Date/ Time Format |
Interface |
VSUPPLY (V) |
Time Keeping Current (nA) |
Memory Type |
Time of Day Alarms |
Integrated XTAL |
Budgetary Price |
| hh = sec/100 |
typ |
See Notes |
| DS2417 |
Elapsed Time Counter |
Binary |
1-Wire |
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200 |
None |
0 |
No |
$0.90 @1k |
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全Timekeeping & Real-Time Clocks (86)
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Pricing Notes:
This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.
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図
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情報インデックス
Rev 2;
2007-02-09
このページの最終更新日: 2009-10-15
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