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DS1394U-33+

  • In Stock: 500
  • Available: 23380

Reference Price(In US Dollars)

QtyUnit PriceExt.Price
1+US $3.61324US $3.61
10+US $3.25192US $32.52
30+US $2.52927US $75.88
100+US $2.07761US $207.76
500+US $1.98728US $993.64
1000+US $1.80662US $1806.62

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  • Description
  • Alternatives
  • Shopping Guide
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
Alternatives

Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.

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