RT3A3240N3

Real Time Clock Overview

The RT3A3240N3 is a Real-Time Clock (RTC) integrated circuit manufactured by Diodes Incorporated. It utilizes an I2C bus interface for communication and supports date formats of yyyy-mm-dd and time formats of hh:mm:ss in 24-hour mode. The device operates within a supply voltage range of 1.3 V to 5.5 V and functions reliably across a temperature range of -40°C to +85°C. It is housed in a compact SMD-10 package, suitable for surface mount technology applications requiring precise timekeeping.

Real Time Clock Feature Summary

• I2C bus interface for digital communication
• Supports standard date and time formats
• Wide operating voltage range
• Industrial temperature rating

Real Time Clock Applications

• Data logging systems
• Embedded controllers
• Consumer electronics with timekeeping requirements

Real Time Clock Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure compatibility with required packaging and environmental standards. Confirm that the SMD-10 package variant matches your PCB footprint design. Check for any recent product change notifications regarding assembly sites or material composition updates before finalizing procurement specifications.

Real Time Clock Selection Notes

Select this component when an I2C-connected RTC is required for low-power or general-purpose timing applications. Ensure the system power supply remains within the 1.3 V to 5.5 V operational window. Consider the SMD-10 package constraints during layout design. Verify that the industrial temperature range meets the environmental conditions of the target deployment scenario.

Real Time Clock Part Context

This part belongs to the RT3A/Q series of real-time clocks from Diodes Incorporated. These devices are designed to provide accurate timekeeping in embedded systems. The series typically offers low power consumption and reliable performance in various consumer and industrial electronic applications requiring persistent time data.

Real Time Clock Replacement Considerations

Consult the official Diodes Incorporated cross-reference documentation for verified substitute part numbers. Do not assume functional equivalence with other RTC families without verifying pinout, voltage, and interface compatibility.