DS1338Z-33+T Real-Time Clock from Maxim Integrated

The DS1338Z-33+T is a highly integrated real-time clock (RTC) from Maxim Integrated that offers a full binary-coded decimal (BCD) clock/calendar with 56 bytes of NV SRAM. This compact and efficient device provides a robust timekeeping solution that is ideal for a wide range of applications, including embedded systems, servers, consumer electronics, and industrial equipment.

Key Features

• Accurate Timekeeping: The device maintains seconds, minutes, hours, day, date, month, and year information with leap year compensation valid up to the year 2100.
• Low Power Consumption: Designed for low power consumption, the DS1338Z-33+T helps extend battery life in portable applications.
• I2C Interface: The RTC communicates via a simple I2C serial interface, making it easy to integrate into existing designs.
• Battery Backup Input: A backup battery input maintains timekeeping in the event of main power failure.
• Trickle-Charge Capability: The device includes an integrated trickle-charge circuit to keep a backup battery or supercapacitor charged, ensuring reliable operation over time.
• Small Package: Available in an 8-pin SOIC package, the DS1338Z-33+T is designed for space-constrained applications.

Applications

The DS1338Z-33+T is versatile enough to be used in a variety of settings, including:

• Industrial systems
• Networking equipment
• Consumer electronics
• Point-of-sale terminals
• Medical devices
• Office automation (printers, copiers, fax machines)

Technical Specifications

• Supply Voltage: 3.3V ±10%
• Operating Temperature: -40°C to +85°C
• Frequency Output: 32.768kHz
• Package: 8-Pin SOIC (150 mils)
• Ordering Information: The device is available in tape and reel form for use in automated manufacturing processes.

With its combination of features, the DS1338Z-33+T from Maxim Integrated is a reliable choice for maintaining accurate time in your electronic projects. Its low power consumption and I2C interface make it a convenient and power-efficient addition to any design requiring precise timekeeping.