Professional IC Distribution & Technical Solutions

DS3231MZ+TRL Manufacturer: MAXIM

#### Specifications:

• Manufacturer: Maxim Integrated (now part of Analog Devices)
• Part Number: DS3231MZ+TRL
• Type: Real-Time Clock (RTC)
• Interface: I²C (Two-Wire Serial Interface)
• Operating Voltage: 2.3V to 5.5V
• Timekeeping Accuracy: ±2ppm (±0.5ppm from 0°C to +40°C)
• Temperature Range: -40°C to +85°C
• Battery Backup: Supports CR2032 (3V) for continuous timekeeping
• Clock Output: Programmable square-wave output (1Hz, 1.024kHz, 4.096kHz, 8.192kHz)
• Alarms: Two time-of-day alarms
• Package: 8-pin SOIC (150mil)
• Additional Features: Integrated temperature-compensated crystal oscillator (TCXO)

#### Descriptions:

The DS3231MZ+TRL is a highly accurate I²C real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO). It maintains precise timekeeping with minimal deviation, even in varying environmental conditions. The device includes battery backup support, ensuring continuous operation during power loss.

#### Features:

• High Accuracy: ±2ppm over the industrial temperature range
• Low Power Consumption: Optimized for battery-backed applications
• Integrated TCXO: Compensates for crystal frequency drift due to temperature
• I²C Interface: Simple two-wire communication
• Battery Backup: Maintains timekeeping during power interruptions
• Programmable Clock Output: Configurable square-wave signal
• Two Time-of-Day Alarms: For event-triggered applications
• Aging Offset Register: Allows fine-tuning of oscillator accuracy

This part is commonly used in applications requiring precise timekeeping, such as data loggers, medical devices, and industrial equipment.