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DS3232MZ+

Name: DS3232MZ+
Rating: 4.7 (12 reviews)

IC RTC CLK/CALENDAR I2C 8-SOIC

メーカー
Mfr。パート #DS3232MZ+
パッケージ Small-Outline IC-8
データシート
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仕様

Package	Tube
ProductStatus	Active
Type	Clock/Calendar
Features	Alarm, Leap Year, Square Wave Output, SRAM
MemorySize	236B
TimeFormat	HH:MM:SS (12/24 hr)
DateFormat	YY-MM-DD-dd
Interface	I²C, 2-Wire Serial
Voltage-Supply	2.3V ~ 4.5V
Voltage-SupplyBattery	2.3V ~ 4.5V
Current-Timekeeping(Max)	175µA @ 2.3V ~ 4.5V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概要

Description

The DS3232MZ+ is a highly accurate real-time clock (RTC) with built-in temperature compensation and a variety of features ideal for timekeeping applications in embedded systems. It operates over an I2C interface, allowing easy integration with microcontrollers. Key features include:
- Accuracy: The DS3232MZ+ offers a typical accuracy of ±2 minutes per year, supported by a crystal oscillator and temperature compensation.
- Power Supply Range: It operates on a wide voltage range, typically between 2.3V to 5.5V.
- Battery Backup: Equipped with a battery backup option, it can maintain timekeeping during power outages.
- Alarm and Timer Functions: The chip includes programmable alarms and a square wave output, making it versatile for various applications.
- Temperature Sensor: It features an integrated temperature sensor, allowing for environmental monitoring.
The DS3232MZ+ is commonly used in applications such as data loggers, clocks, and embedded systems where precise timekeeping is essential.

Features

The DS3232MZ+ is a high-accuracy, low-power real-time clock (RTC) with an I2C interface. Key features include:
1. Accuracy: ±2 minutes per year at 25°C.
2. Temperature Compensated Crystal Oscillator (TCXO): Ensures stable timekeeping over a wide temperature range.
3. Battery Backup: Supports a wide voltage range (2.3V to 5.5V) for backup power, allowing continuous timekeeping even during power outages.
4. Integrated EEPROM: 1kbit of non-volatile memory for storing user data.
5. Alarm Functions: Two programmable alarms for customizable alerts.
6. Square Wave Output: Selectable output frequencies (1Hz, 32.768kHz).
7. Low Power Consumption: Designed for battery-operated devices with minimal power draw.
8. Temperature Sensor: Built-in digital temperature sensor with ±3°C accuracy.
9. User Programmable: Configurable registers for various functionality.
The DS3232MZ+ is ideal for applications requiring precise timekeeping, such as industrial systems, consumer electronics, and IoT devices.

Package

The DS3232MZ+ is available in a 16-pin, 300-mil SOIC (Small Outline Integrated Circuit) package type.

Pinout

The DS3232MZ+ is a real-time clock (RTC) IC with a 16-pin package.
### Pin Count and Functions:
1. VCC: Power supply (2.3V to 5.5V).
2. GND: Ground.
3. SCL: I2C clock input.
4. SDA: I2C data input/output.
5. SQW/INT: Square wave output or interrupt output.
6. RST: Reset input.
7. 32K: 32.768 kHz output.
8. VBAT: Backup battery input, maintains time during power loss.
9. VBATEN: Backup battery enable.
10. ALM1, ALM2: Alarm 1 and Alarm 2 outputs.
11. T1, T2: Temperature sensor outputs.
12. INT: Interrupt output.
13. OUT: Output for various functions.
14. NC: No connection (not used).
15. NC: No connection (not used).
The DS3232MZ+ features high accuracy, integrated temperature compensation, and can interface via I2C, making it suitable for battery-powered applications and systems requiring timekeeping.

Manufacturer

The DS3232MZ+ is manufactured by Maxim Integrated, which is now a part of Analog Devices, Inc. Maxim Integrated is a semiconductor company that specializes in designing and manufacturing analog, linear, and mixed-signal integrated circuits. The company focuses on providing high-performance solutions for various applications, including automotive, communication, industrial, healthcare, and consumer electronics. The DS3232MZ+ is a real-time clock (RTC) device that includes features like temperature-compensated crystal oscillators and battery backup capabilities, making it suitable for precision timing applications across diverse industries.

Application

The DS3232MZ+ is a highly accurate real-time clock (RTC) used in various applications including industrial automation, automotive systems, consumer electronics, medical devices, and telecommunications. Its features, such as temperature compensation and low power consumption, make it ideal for battery-powered devices, data loggers, and systems requiring precise timekeeping. It is commonly employed in time-stamping applications, alarm systems, and networking equipment for synchronization tasks.

Equivalent

The DS3232MZ+ is a real-time clock (RTC) with an integrated temperature-compensated crystal oscillator. Equivalent products include the DS3231M, DS3232C, and MCP79410. Additionally, the PCF8523 and Maxim Integrated's other RTCs may serve as alternatives, depending on specific application requirements like power supply voltage and interface compatibility. Always check datasheets for detailed specifications.