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DS3232MZ+TRL

Name: DS3232MZ+TRL
Rating: 4.7 (12 reviews)

IC RTC CLK/CALENDAR I2C 8-SOIC

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Mfr。パート #DS3232MZ+TRL
パッケージ SOIC-8
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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
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+TRL is a high-accuracy real-time clock (RTC) from Maxim Integrated, designed for precision timekeeping in various applications, including consumer electronics, industrial systems, and energy management. It features a built-in temperature-compensated crystal oscillator (TCXO) that ensures accurate timekeeping across a wide temperature range, with an accuracy of ±2 minutes per year.
Key features include:
- I2C interface for easy integration with microcontrollers.
- Integrated battery backup support, allowing continued operation during power interruptions.
- Alarm functions and programmable square wave output.
- Low power consumption, making it suitable for battery-operated devices.
The DS3232MZ+TRL is ideal for applications requiring precise timekeeping and minimal drift, contributing to the reliability and efficiency of electronic systems. Its compact design and robust functionality make it a popular choice among engineers and designers.

Features

The DS3232MZ+TRL is a high-accuracy real-time clock (RTC) from Maxim Integrated. Key features include:
1. Precision Timekeeping: Achieves ±2 minutes per year accuracy, with an integrated temperature-compensated crystal oscillator (TCXO).
2. Dual Timekeeping: Supports both 12-hour and 24-hour formats.
3. Temperature Monitoring: Includes a temperature sensor with a resolution of 0.25°C.
4. Battery Backup: Maintains timekeeping during power outages with a backup power supply.
5. Integrated Alarm Functionality: Features alarms and programmable interrupts for real-time applications.
6. I2C Interface: Communicates with microcontrollers through a simple I2C interface.
7. Low Power Consumption: Operates on low power, making it suitable for battery-powered devices.
8. User Programmable: Allows for easy configuration of time, alarms, and other settings.
This makes the DS3232MZ+TRL ideal for various applications, including industrial, medical, and consumer electronics.

Package

The DS3232MZ+TRL is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The DS3232MZ+TRL is a real-time clock (RTC) with a total of 16 pins. Here are the pin functions:
1. Vbat: Backup power input.
2. Vcc: Primary power supply input.
3. GND: Ground.
4. SCL: I2C serial clock input.
5. SDA: I2C serial data input/output.
6. SQW/INT: Square wave output or interrupt output.
7. 32K: 32 kHz output.
8. ALM1: Alarm 1 output.
9. ALM2: Alarm 2 output.
10. RST: Reset input.
11. TCK: Test clock input (not typically used).
12. TDI: Test data input (not typically used).
13. TDO: Test data output (not typically used).
14. TMS: Test mode select (not typically used).
15. TP1: Test point 1 (not typically used).
16. TP2: Test point 2 (not typically used).
The DS3232MZ+TRL provides accurate timekeeping and features like temperature compensation, alarms, and a battery backup.

Manufacturer

The DS3232MZ+TRL is manufactured by Maxim Integrated, a company that specializes in designing and manufacturing analog and mixed-signal integrated circuits. Maxim Integrated provides a wide range of products, including sensors, amplifiers, power management devices, and real-time clock solutions like the DS3232MZ+TRL. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., which is a leading global semiconductor company known for its high-performance analog, mixed-signal, and digital signal processing technologies.

Application

The DS3232MZ+TRL is a highly accurate real-time clock (RTC) with an integrated temperature-compensated oscillator. It is commonly used in applications such as industrial automation, consumer electronics, IoT devices, smart meters, medical devices, and automotive systems. Its features make it suitable for timekeeping in systems requiring precise timing and low power consumption.

Equivalent

The DS3232MZ+TRL chip is a real-time clock (RTC) with integrated temperature compensation. Equivalent products include:
1. DS3231 - A widely used RTC with similar features but without the temperature compensation.
2. MCP7940M - An RTC from Microchip with an EEPROM and battery backup.
3. PCF8523 - A low-power RTC from NXP with similar functionality.
These alternatives may vary in features, power consumption, and interface, so it’s essential to review the specifications for compatibility.