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DS3232SN#T&R
+StücklisteIC RTC CLK/CALENDAR I2C 20-SOIC
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HerstellerAnalog Devices Inc./Maxim Integrated
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Herstellerteil #DS3232SN#T&R
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Paket SOIC-20
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Auf Lager2899
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Clock/Calendar |
| Features | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal |
| MemorySize | 236B |
| TimeFormat | HH:MM:SS (12/24 hr) |
| DateFormat | YY-MM-DD-dd |
| Interface | I²C, 2-Wire Serial |
| Voltage-Supply | 2.3V ~ 5.5V |
| Voltage-SupplyBattery | 2.3V ~ 5.5V |
| Current-Timekeeping(Max) | 120µA ~ 160µA @ 3.3V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 20-SOIC (0.295, 7.50mm Width) |
Übersicht
Description
The device operates over a broad temperature range and is equipped with a battery backup, ensuring that timekeeping continues even when the main power is lost. Additional functionalities include a calendar function, alarms, and a programmable square-wave output. It communicates via an I²C interface, allowing easy integration with microcontrollers and other digital systems.
The part number DS3232SN#T&R specifically indicates a tape and reel packaging, which is ideal for automated manufacturing environments. Its compact design and robustness make it suitable for various applications, including telematics, industrial systems, GPS, data loggers, and other time-sensitive applications.
Equivalent
1. DS3231SN: Another RTC with similar features.
2. RV-3028-C7: Low power RTC with comparable functionality.
3. MCP7940N: I2C RTC with SRAM, but without a temperature sensor.
When choosing an equivalent, ensure pin compatibility and feature match according to your specific requirements.
Features
1. Accuracy: It offers an accuracy of ±2 ppm from 0°C to +40°C and ±3.5 ppm from -40°C to +85°C, ensuring precise timekeeping.
2. Temperature Compensation: The built-in temperature sensor adjusts the timekeeping to maintain accuracy despite temperature fluctuations.
3. Integrated Crystal: The device incorporates a 32.768 kHz crystal, eliminating the need for external components.
4. Battery Backup: It supports battery backup, allowing it to maintain timekeeping during power failures.
5. I²C Interface: The RTC communicates through an I²C interface, facilitating easy integration into systems.
6. Alarm Functions: It includes two programmable time-of-day alarms and a programmable square-wave output.
7. Non-volatile Memory: The device contains 236 bytes of battery-backed SRAM for user data storage.
8. Compatibility: Designed for low-power applications, it is suitable for systems requiring reliable timekeeping.
These features make the DS3232SN#T&R ideal for applications requiring high precision and reliability, such as in consumer electronics, industrial controls, and automotive systems.
Manufacturer
Application
1. Consumer Electronics: Ensures accurate time in devices like DVRs, smart TVs, and gaming consoles.
2. Industrial Automation: Provides precise timing for process control and monitoring systems.
3. Telecommunications: Synchronizes time-sensitive data transmissions across networks.
4. Medical Devices: Maintains time in equipment requiring reliable time-stamping and scheduling.
5. Computing: Supports timekeeping in servers, computers, and embedded systems.
6. Energy Management: Used in smart meters and other devices for accurate billing and data logging.
Its low power consumption and high accuracy make it ideal for battery-powered and portable devices.