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Brand Name : original
Model Number : DS1390U-3+
Certification : original
Place of Origin : original
MOQ : 1
Price : negotiation
Payment Terms : T/T
Supply Ability : 100,000
Delivery Time : 1-3working days
Packaging Details : carton box
Type : Clock/Calendar
Features : Alarm, Leap Year, Square Wave Output, Trickle-Charger
Time Format : HH:MM:SS:hh (12/24 hr)
Date Format : YY-MM-DD-dd
Voltage Supply : 2.7V ~ 3.3V
Voltage - Supply, Battery : 1.3V ~ 3.7V
DS1390U-3+ Real Time Clock (RTC) IC Clock/Calendar SPI 10-TFSOP, 10-MSOP
Specifications of DS1390U-3+
TYPE | DESCRIPTION |
Category | Integrated Circuits (ICs) |
Clock/Timing | |
Real Time Clocks | |
Mfr | Analog Devices Inc./Maxim Integrated |
Series | - |
Package | Tube |
Product Status | Active |
Type | Clock/Calendar |
Features | Alarm, Leap Year, Square Wave Output, Trickle-Charger |
Memory Size | - |
Time Format | HH:MM:SS:hh (12/24 hr) |
Date Format | YY-MM-DD-dd |
Interface | SPI |
Voltage - Supply | 2.7V ~ 3.3V |
Voltage - Supply, Battery | 1.3V ~ 3.7V |
Current - Timekeeping (Max) | 125µA @ 2.7V ~ 3.3V |
Operating Temperature | -40°C ~ 85°C |
Mounting Type | Surface Mount |
Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
Supplier Device Package | 10-uMAX/uSOP |
Base Product Number | DS1390 |
Features of DS1390U-3+
● 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) Recognized
Descriptions of DS1390U-3+
● Hand-Held Devices
● GPS/Telematics Devices
● Embedded Time Stamping
● Medical Devices
Environmental & Export Classifications of DS1390U-3+
ATTRIBUTE | DESCRIPTION |
RoHS Status | ROHS3 Compliant |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
REACH Status | REACH Unaffected |
ECCN | EAR99 |
HTSUS | 8542.39.0001 |
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DS1390U-3+ Real Time Clock (RTC) IC Clock/Calendar SPI 10-TFSOP, 10-MSOP Images |