DS3231MZ+TRL

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DS3231MZ+TRL

+BOM

IC RTC CLK/CALENDAR I2C 8-SOIC

  • メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド

  • メーカー品番 #DS3231MZ+TRL

  • パッケージ SOP-16

  • 在庫状況6301

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Clock/Calendar
Features Alarm, Leap Year, Square Wave Output
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) 130µA ~ 200µA @ 3.63V ~ 5.5V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

概要

Description

The DS3231MZ+TRL is a high-precision, low-cost real-time clock (RTC) module manufactured by Maxim Integrated (now part of Analog Devices). It incorporates a temperature-compensated crystal oscillator (TCXO) to maintain accurate timekeeping with minimal drift due to temperature changes. This RTC module operates on a wide voltage range and provides time and calendar functions, including seconds, minutes, hours, day, date, month, and year. It automatically adjusts for leap years and months with fewer than 31 days.
The DS3231MZ+TRL communicates via an I2C interface, making it easy to integrate with microcontrollers and other digital systems. It features two programmable time-of-day alarms and a 32.768 kHz output for timing accuracy. Additionally, this RTC includes a temperature sensor that can be accessed through the I2C interface, providing accurate readings to assist in any temperature-related calibration.
Its compact design and precision make it suitable for a wide range of applications, including data loggers, industrial control systems, and portable devices requiring reliable timekeeping.

Equivalent

The DS3231MZ+TRL is a real-time clock (RTC) with an integrated temperature-compensated crystal oscillator. Equivalent products include the DS3231SN, which also features a temperature-compensated crystal oscillator, and the DS1307 a basic RTC without temperature compensation. Other alternatives are the PCF8523, a low-power RTC with an integrated oscillator, and the RV-3028-C7, known for its ultra-low power consumption and high accuracy. Each alternative may vary slightly in features like power consumption, accuracy, or interface options.

Features

The DS3231MZ+TRL is a high-precision real-time clock (RTC) module known for its accuracy and reliability. Key features include:
1. High Accuracy: It integrates a temperature-compensated crystal oscillator (TCXO) to maintain time accuracy to within ±3.5ppm from -40°C to +85°C.
2. I²C Interface: Offers a serial interface for easy communication with microcontrollers via I²C protocol.
3. Battery Backup: Includes a 32.768 kHz crystal with integrated battery backup to maintain timekeeping when the main power is off.
4. Calendar Functions: Provides complete time and date information including seconds, minutes, hours, day, date, month, and year, with automatic leap year compensation.
5. Alarms and Square-Wave Output: Features programmable alarms and a square-wave output to facilitate timely alerts and signals.
6. Compact Package: Available in a small, 8-pin SOIC package, suitable for space-constrained applications.
7. Wide Temperature Range: Functions reliably in harsh environments, making it ideal for industrial applications.
These features make the DS3231MZ+TRL suitable for applications requiring precise timekeeping with minimal maintenance.

Pinout

The DS3231MZ+TRL is a highly accurate real-time clock (RTC) with an integrated crystal and temperature-compensated crystal oscillator (TCXO). It is housed in an 8-pin package. Here are the pin functions:
1. VCC: Power supply (operating voltage).
2. GND: Ground.
3. SDA: Serial Data Line for I2C communication.
4. SCL: Serial Clock Line for I2C communication.
5. /INT/SQW: Interrupt or Square Wave output (can be programmed as an interrupt output or a square wave generator).
6. 32kHz: 32.768 kHz oscillator output (optional).
7. VBAT: Backup battery supply input for maintaining the RTC during power loss.
8. RESET: Reset input, used to reset the device under certain conditions.
The DS3231MZ+TRL provides timekeeping with high precision and low power consumption, making it suitable for applications requiring accurate timekeeping and calendar functions.

Manufacturer

The DS3231MZ+TRL is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These products are utilized across various applications including communications, computer, industrial, instrumentation, military/aerospace, automotive, and consumer electronics. Known for their innovation and quality, Analog Devices serves a broad range of industries by providing technologies that sense, measure, power, connect, interpret, and secure critical data.

Application

The DS3231MZ+TRL is a precision real-time clock (RTC) module with a built-in temperature-compensated crystal oscillator. Its application areas include timekeeping in computers, servers, and embedded systems, where accurate time and date tracking are crucial. It's also used in consumer electronics, such as audio/video systems, where precise timing is required. Additionally, it's suitable for smart metering devices, GPS systems, and telecommunications equipment. The module's low power consumption and high accuracy make it ideal for battery-powered devices and portable electronics. Its integration in industrial automation systems ensures reliable timekeeping for scheduling and logging tasks.

Package

The DS3231MZ+TRL is a temperature-compensated real-time clock (RTC) IC packaged in an 8-pin SO (Small Outline) package, specifically a 150 mils wide package. It includes an integrated crystal oscillator and provides high accuracy timekeeping functions.

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