The BQ4845S-A4NTRG4 is a state-of-the-art Real-Time Clock (RTC) module developed by Texas Instruments, designed to provide precise time and date information for a wide range of applications. This integrated circuit is specifically engineered to meet the needs of systems that require reliable timekeeping, even in the absence of power.

Key Features

• Integrated Power Management: The BQ4845S-A4NTRG4 comes with a built-in power management system that allows for automatic switching to a backup power supply, ensuring uninterrupted timekeeping.
• Accuracy: With its precision oscillator and advanced circuit design, this RTC module maintains accurate time and date information.
• Low Power Consumption: It is optimized for low power consumption, making it ideal for battery-powered or power-sensitive applications.
• Extended Temperature Range: The device operates effectively across a wide temperature range, suitable for various operating environments.
• Programmable Alarms: Users can set alarms for specific times, which can be used to trigger events or wake up systems from low-power states.

Applications

The BQ4845S-A4NTRG4 is versatile and can be used in numerous applications, including:

• Embedded Systems
• Industrial Control Systems
• Consumer Electronics
• Networking Equipment
• Portable Instrumentation

Technical Specifications

The device comes in a 24-pin SOIC package and is characterized by the following technical specifications:

• Voltage Supply: 4.5V to 5.5V
• Interface: Multiplexed Bus
• Temperature Range: -40°C to +85°C
• Timing Accuracy: ±1 minute/month at 25°C

Quality and Reliability

As with all Texas Instruments products, the BQ4845S-A4NTRG4 is manufactured to the highest quality standards, ensuring reliability and performance for critical applications. Its robust design is built to withstand harsh conditions and provide long-term service.