DS1391U-33+ - Brand New Maxim Integrated Real-time Clocks (RTC)
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General Description
The low-voltage serial-peripheral interface (SPI™) DS1390/DS1391/DS1394 and the low-voltage 3-wire DS1392/DS1393 real-time clocks (RTCs) are clocks/ calendars that provide hundredths of a second, seconds, minutes, hours, day, date, month, and year information.
Features
● Real-Time Clock Counts Hundredths of Seconds, Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap-Year Compensation Valid Up to 2100
● Output Pin Configurable as Interrupt or Square Wave with Programmable Frequency of 32.768kHz, 8.192kHz, 4.096kHz, or 1Hz (DS1390/DS1393/ DS1394 Only)
● One Time-of-Day Alarm
● Power-Fail Detect and Switch Circuitry
● Reset Output/Debounced Input (DS1391/DS1393)
● Separate SQW and INT Output (DS1392)
● Trickle-Charge Capability
● SPI Supports Modes 0 and 2 (DS1394)
● SPI Supports Modes 1 and 3 (DS1390/DS1391)
● 3-Wire Interface (DS1392/DS1393)
● 4MHz at 3.0V and 3.3V
● 1MHz at 1.8V
● Three Operating Voltages: 1.8V ±5%, 3.0V ±10%, and 2.97 to 5.5V (DS1394: 3.3V ±10%)
● Industrial Temperature Range: -40°C to +85°C
● Underwriters Laboratories (UL) RecognizedApplications
● Hand-Held Devices
● GPS/Telematics Devices
● Embedded Time Stamping
● Medical Devices -
Similar parts: 1405 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
- - Automatic Email notification (above 5 times)
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Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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How to Buy:
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- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
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- - Wire transfer, include Local bank transfer.
- - Western Union.
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Popular parts of the same kind
- Datasheet: Download DS1391U-33+
- Chipdatas Part: CD92-DS1391U-33+
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/12 23:57 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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