ECS-RTC-SOP8-5101A-TR

Real Time Clock Overview

The ECS-RTC-SOP8-5101A is a low-cost Real Time Clock module utilizing an I²C bus interface. It provides calendar functions including year, month, day, hour, minute, and second, alongside clock and timer capabilities based on an external 32.768 kHz crystal. The device operates with a typical current consumption of 0.8 µA at 3.0V. Power supply voltage ranges from 1.6V to 5.6V in normal mode and 1.2V to 5.5V during timekeeping. It supports an operating temperature range of -40°C to +85°C and features a duty cycle between 40% and 60%. The component is housed in an SOP8 package.

Real Time Clock Feature Summary

• I²C Bus Interface for digital communication
• Calendar and Timer Functions (Year/Month/Day/Hour/Minute/Second)
• Low Current Consumption (Typical 0.8 µA at 3.0V)
• Wide Operating Temperature Range (-40°C to +85°C)

Real Time Clock Applications

• Real-time clocking in embedded systems
• Timekeeping modules requiring low power consumption
• Devices utilizing external 32.768 kHz crystals

Real Time Clock Procurement Notes

The datasheet explicitly identifies the ECS-RTC-SOP8-5101A as a discontinued product effective November 24, 2025. Verification of availability requires checking distributor stock or alternative sourcing channels, as standard manufacturing may no longer be active.

Real Time Clock Selection Notes

Select this component when an I²C RTC with low power consumption is required. Ensure the system design accommodates an external 32.768 kHz crystal. Verify that the application voltage falls within the specified limits: 1.6V–5.6V for normal operation and 1.2V–5.5V for timekeeping.

Real Time Clock Part Context

This part belongs to the ECS RTC family of real-time clock modules. It is specifically designed for applications needing precise timekeeping via an I²C interface while minimizing power usage. The SOP8 package allows for surface-mount integration into compact electronic designs.

Real Time Clock Replacement Considerations

As the ECS-RTC-SOP8-5101A is marked as discontinued, direct replacement verification is necessary. Engineers should identify compatible I²C RTCs with similar pinouts, voltage ranges, and low-power characteristics to ensure seamless integration into existing hardware designs.