RTC-7301SF:B ROHS

Real Time Clock Overview

The RTC-7301SF is a four-bit real-time clock module designed for automotive applications. It integrates alarm and timer interrupt functions alongside a built-in semiconductor temperature sensor with a voltage output of -7.8 mV/°C. The component operates within a specified supply voltage range and supports serial communication interfaces for data exchange. It is housed in a compact surface-mount package suitable for space-constrained electronic designs.

Real Time Clock Feature Summary

• Integrated real-time clock functionality with alarm and timer interrupts
• Built-in semiconductor temperature sensor for thermal monitoring
• Designed specifically for automotive safety systems

Real Time Clock Applications

• Engine Control Unit (ECU)
• Air Bag systems
• Electronic Stability Control (ESC)

Real Time Clock Procurement Notes

Verify the exact ordering suffix, as variations such as 'B' or 'DG' may indicate different packaging or specifications. Confirm RoHS compliance status through official documentation. Check current manufacturing availability, as this part number may be obsolete or discontinued by the manufacturer. Ensure compatibility with existing system requirements before procurement.

Real Time Clock Selection Notes

Select this component when automotive-grade reliability and integrated thermal sensing are required. Evaluate the need for specific interrupt capabilities and temperature monitoring features. Consider the physical package constraints and interface compatibility with the host microcontroller. Verify that the operating conditions meet the application's environmental demands.

Real Time Clock Part Context

This module belongs to Epson's real-time clock series tailored for automotive electronics. It provides precise timekeeping and additional sensing capabilities in a single package. The design focuses on meeting the stringent requirements of vehicle safety systems, ensuring accurate timing and environmental awareness for critical operations.

Real Time Clock Replacement Considerations

Similar substitutes are available from distributors. Verify functional equivalence regarding interface protocols and pinout compatibility. Confirm that alternative components meet the same automotive qualification standards and temperature ranges as the original specification.