사양
| 속성 | 가치 |
| 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) |
개요
Description
The DS3232SN#T&R is a high-precision, low-power real-time clock (RTC) module from Maxim Integrated. It features an integrated temperature-compensated crystal oscillator (TCXO) and crystal, providing exceptional accuracy in timekeeping. Typically, it maintains time to within ±2 minutes per year, making it suitable for applications requiring precise time management.
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.
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
The DS3232SN#T&R is a temperature-compensated real-time clock (RTC) with an integrated crystal and SRAM. Equivalent products include:
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.
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
The DS3232SN#T&R is a high-precision, temperature-compensated real-time clock (RTC) with an integrated crystal oscillator. Key features include:
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.
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
The DS3232SN#T&R is a product manufactured by Maxim Integrated, a company specializing in the design and manufacturing of analog and mixed-signal integrated circuits. Maxim Integrated is involved in creating products that are used in a wide range of applications, including industrial, communications, consumer, and computing markets. The company provides solutions that enhance the performance of electronic systems, offering components such as power management ICs, sensors, and interface products. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., a leading global high-performance semiconductor company, further expanding its capabilities and market reach.
Application
The DS3232SN#T&R is a highly accurate real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. It is used in applications that require precise timekeeping, such as:
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.
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.
Package
The DS3232SN#T&R is a surface-mount package type known as SOIC (Small Outline Integrated Circuit). It specifically comes in an 8-pin SOIC package, which is used for mounting on printed circuit boards (PCBs). The "T&R" indicates that it is supplied in tape and reel packaging, suitable for automated assembly processes.
