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DS1391U-3+
- Manufacturer's Part No.:DS1391U-3+
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- Description:IC RTC CLK/CALENDAR SPI 10-USOP
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- Quantity:RFQAdd to RFQ List
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- In Stock: 40000
- Available: 24480
Reference Price(In US Dollars)
| Qty | Unit Price | Ext.Price |
|---|---|---|
| 1+ | US $3.61324 | US $3.61 |
| 10+ | US $3.25192 | US $32.52 |
| 30+ | US $2.52927 | US $75.88 |
| 100+ | US $2.07761 | US $207.76 |
| 500+ | US $1.98728 | US $993.64 |
| 1000+ | US $1.80662 | US $1806.62 |
Do you want a lower wholesale price? Please send us an inquiry, and we will respond immediately.
- Description
- Alternatives
- Shopping Guide
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
Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.
SHIPPING GUIDE
Shipping Methods
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Shipping Cost
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Delivery Time
We ship orders once daily, around 5 p.m., except on Sundays. The estimated delivery time may vary depending on the courier service you choose, but typically ranges from 5 to 7 business days.
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