DS3232MZ+

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DS3232MZ+

+Nomenclature

IC RTC CLK/CALENDAR I2C 8-SOIC

  • FabricantAnalog Equipment GmbH / intégration Maxim

  • Pièce fabricant #DS3232MZ+

  • Package SMALL-OUTLINE-IC-8

  • En stock5448

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Spécifications

Attribut Valeur
Package / Case Tube
Part Status Active
Type Clock/Calendar
Features Alarm, Leap Year, Square Wave Output, SRAM
Memory Size 236B
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Interface I²C, 2-Wire Serial
Voltage - Supply 2.3V ~ 4.5V
Voltage - Supply, Battery 2.3V ~ 4.5V
Current - Timekeeping(Max) 175µA @ 2.3V ~ 4.5V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount

Présentation

Description

The DS3232MZ+ is a highly accurate real-time clock (RTC) module designed by Maxim Integrated. It integrates a crystal oscillator and temperature-compensated crystal oscillator (TCXO) to maintain accurate timekeeping. The device operates over a wide temperature range and provides time and calendar functions, including seconds, minutes, hours, day, date, month, and year, with leap year compensation up to 2100.
Key features include an I²C interface for easy communication with microcontrollers, two programmable time-of-day alarms, and a temperature sensor with digital output. It also includes 236 bytes of battery-backed SRAM, which can store user data even when the device is powered down. The DS3232MZ+ operates with a supply voltage range of 2.3V to 5.5V and includes a battery backup input to ensure continuous operation during power outages.
This RTC module is commonly used in applications requiring precise timekeeping, such as data loggers, industrial equipment, and portable devices. Its compact design and high accuracy make it suitable for space-constrained applications.

Equivalent

The DS3232MZ+ is a low-power, highly accurate real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO). Equivalent products include:
1. DS3231: Similar RTC with TCXO, offering high accuracy.
2. DS3234: Includes SPI interface and additional memory.
3. RV-8803-C7: From Micro Crystal, offers low power consumption and high accuracy.
4. MCP79410: From Microchip, it includes EEPROM and a digital trimming register for calibration.
These options offer similar RTC functionalities with varying features.

Features

The DS3232MZ+ is a highly accurate real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. Key features include:
1. High Accuracy: Provides timekeeping accuracy of ±2 ppm from 0°C to +40°C and ±3.5 ppm from -40°C to +85°C.
2. Temperature Compensation: Built-in digital temperature sensor for precise clock accuracy over a wide temperature range.
3. Battery Backup: Supports battery backup to maintain timekeeping during power failures.
4. Timekeeping Functions: Offers seconds, minutes, hours, day, date, month, and year information, with leap year compensation valid up to 2100.
5. Alarms: Two programmable time-of-day alarms and a configurable square-wave output.
6. I2C Interface: Communicates via a standard I2C serial interface for easy integration.
7. Low Power Consumption: Designed for low power usage to extend battery life.
8. 32 kHz Output: Provides a stable clock signal for use by other devices.
9. Small Package: Comes in a small form factor, suitable for space-constrained applications.
These features make the DS3232MZ+ ideal for applications requiring precise timekeeping, such as data loggers, portable instruments, and embedded systems.

Pinout

The DS3232MZ+ is a temperature-compensated real-time clock (RTC) with an integrated crystal oscillator. It typically comes in an 8-pin SO (Small Outline) package. Here's a brief overview of its pin functions:
1. VCC: Power Supply Voltage.
2. GND: Ground.
3. SDA: Serial Data for I2C communication.
4. SCL: Serial Clock for I2C communication.
5. INT/SQW: Interrupt or Square Wave Output.
6. 32kHz: 32 kHz Output (optional precision clock output).
7. RST: Reset Input (for controlling RTC operation).
8. VBAT: Backup Battery Input.
These pins are used for interfacing with a microcontroller via I2C, allowing the RTC to maintain accurate timekeeping and calendar functions. The device integrates a crystal oscillator to ensure high precision, and it also includes features like alarms, a programmable square-wave output, and temperature compensation.

Manufacturer

The DS3232MZ+ is manufactured by Maxim Integrated, which is now a part of Analog Devices, Inc. after their acquisition was completed in 2021. Analog Devices is a semiconductor company that specializes in the design and manufacturing of integrated circuits used in electronic equipment. Their products are utilized across various sectors, including industrial, automotive, communications, healthcare, and consumer electronics. The DS3232MZ+ is a real-time clock module known for its precision and low power consumption, typically used in applications that require accurate timekeeping.

Application

The DS3232MZ+ is a temperature-compensated real-time clock (RTC) with a built-in crystal oscillator, known for its precision timekeeping and low power consumption. It is commonly used in applications requiring accurate timekeeping and date tracking, such as:
1. Consumer electronics: Cameras, smart devices, and home automation systems for scheduling and timestamping.
2. Industrial systems: Process control, automation, and data logging where accurate timekeeping is critical.
3. Telecommunications: Managing timing and synchronization in network equipment.
4. Medical devices: Ensuring precise timekeeping for monitoring and diagnostic equipment.
5. Automotive: Infotainment systems and data tracking in vehicles.
6. IoT devices: Providing reliable timekeeping in connected devices and sensors.

Package

The DS3232MZ+ is a real-time clock (RTC) module from Maxim Integrated. It comes in a 16-pin SO (Small Outline) package, specifically the SOIC-16 (N) package type. This surface-mount package is designed for compact applications and integrates features like a temperature-compensated crystal oscillator.