DS1338Z-33+T&R

The DS1338Z-33+T&R is a real-time clock (RTC) integrated circuit (IC) manufactured by Maxim Integrated, designed for applications requiring precise timekeeping and low power consumption. This device is particularly suitable for battery-powered systems, portable devices, and any application where accurate timekeeping is essential.

Key Features:

1. Real-Time Clock Functionality: The DS1338Z-33+T&R provides a full-featured RTC that keeps track of time (hours, minutes, seconds) and date (day, month, year) with high accuracy.

2. Power Supply: It operates with a supply voltage range of 2.0V to 5.5V, making it versatile for various electronic systems. The device is optimized for low power consumption, which is crucial for battery-operated devices.

3. Temperature Compensation: The RTC includes temperature compensation to ensure accurate timekeeping across a wide range of operating temperatures, enhancing reliability in diverse environments.

4. Battery Backup: The DS1338Z-33+T&R features a battery backup input, allowing it to maintain timekeeping even when the main power supply is disconnected. This is particularly useful in applications where power interruptions may occur.

5. I2C Interface: The device communicates via an I2C interface, which simplifies integration with microcontrollers and other digital systems. This two-wire interface allows for easy communication and control.

6. Programmable Alarm: The RTC includes programmable alarm functions, enabling the device to generate interrupts at specified times. This feature is beneficial for applications requiring scheduled events or reminders.

7. Oscillator: The DS1338Z-33+T&R incorporates a built-in oscillator that provides the necessary clock signal for timekeeping. The oscillator is designed for stability and accuracy.

8. Compact Package: The IC is available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package, which is suitable for space-constrained designs.

9. Applications: Common applications for the DS1338Z-33+T&R include consumer electronics, industrial equipment, medical devices, and any system requiring accurate timekeeping and scheduling capabilities.

Electrical Characteristics:

• Supply Voltage: 2.0V to 5.5V
• Current Consumption: Typically low, especially in battery backup mode
• Operating Temperature Range: -40°C to +85°C, ensuring functionality in harsh environments

Conclusion:

The DS1338Z-33+T&R from Maxim Integrated is a robust and efficient real-time clock solution, ideal for a wide range of applications that demand precise timekeeping and low power usage. Its combination of features, including battery backup, I2C communication, and programmable alarms, makes it a versatile choice for designers looking to enhance their electronic systems with reliable timekeeping capabilities.