Manufacturer Part Number
DS3232MZ+
Manufacturer
Analog Devices
Introduction
High-precision, I2C real-time clock with integrated crystal and SRAM.
Product Features and Performance
High accuracy real-time clock/calendar
Integrated temperature-compensated crystal oscillator (TCXO)
Alarm function with programmable square wave output
236 bytes of battery-backed SRAM
Automatic leap year correction
Simple serial interface (I2C, 2-Wire)
Product Advantages
Minimal power consumption
Robust timekeeping accuracy across temperature range
On-chip oscillator reducing external component count
High-reliability and long-term stability
Battery-backup capability for uninterrupted timekeeping
Key Technical Parameters
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 to 4.5V
Current - Timekeeping (Max): 175µA
Operating Temperature: -40°C to 85°C
Mounting Type: Surface Mount
Quality and Safety Features
High precision and stability due to integrated TCXO
Battery-backup for reliable timekeeping in event of power failure
Compatibility
I2C, 2-Wire Serial Interface compatible with most microcontrollers
8-SOIC Footprint compatible with standard surface mount processes
Application Areas
Embedded systems
Consumer electronics
Industrial applications
Data loggers
Telematics
Product Lifecycle
Active status
Not reported as nearing discontinuation at the time of knowledge cutoff
Replacements or upgrades may exist within Analog Devices' product portfolio
Several Key Reasons to Choose This Product
Industry-leading timekeeping accuracy and stability due to integrated TCXO
Reliable performance across a wide temperature range
Built-in alarms and programmable square wave output for varied application needs
Low power consumption suitable for battery-powered applications
User-friendly I2C interface for simple integration with most systems
DS3232MZMaxim
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