PCF2100CT/F1,118

Display Drivers Overview

The PCF2100CT/F1,118 is a real-time clock (RTC) and watchdog timer integrated circuit manufactured by NXP USA Inc. This component provides accurate timekeeping functions with an integrated watchdog timer for system monitoring. It operates via a standard I2C-bus interface, allowing for simple connection to microcontrollers. The device includes a battery input for continuous operation during main power loss, ensuring data retention. Key electrical characteristics include a supply voltage range typically from 1.0V to 5.5V, depending on the specific operating mode and configuration settings defined in the official datasheet.

Display Drivers Feature Summary

• Integrated real-time clock functionality with calendar capabilities
• Built-in watchdog timer for system reliability
• Standard I2C-bus interface for communication
• Battery backup support for continuous timekeeping

Display Drivers Applications

• Consumer electronics requiring precise timekeeping
• Industrial control systems needing watchdog protection
• Embedded systems with low-power requirements
• Data logging devices maintaining timestamp accuracy

Display Drivers Procurement Notes

Verify the exact part number suffix against the manufacturer's current documentation to ensure compatibility with your design specifications. Confirm that the I2C address and voltage levels match your system requirements. Check for any recent revisions to the datasheet that may affect pinout or electrical characteristics. Ensure proper handling procedures are followed due to the sensitive nature of CMOS components.

Display Drivers Selection Notes

Consider the required accuracy and temperature stability when selecting this RTC. Evaluate the available I2C bus speed compatibility with your host controller. Assess the power consumption profiles across different operating modes to meet energy efficiency goals. Verify that the package type fits within your PCB layout constraints and manufacturing capabilities.

Display Drivers Part Context

This component belongs to NXP's family of real-time clock and watchdog timer ICs designed for embedded applications. These devices are commonly used in scenarios where maintaining accurate time without constant main power is essential. The integration of both RTC and watchdog functions reduces component count and simplifies system design compared to using separate discrete components.

Display Drivers Replacement Considerations

Consult NXP's official cross-reference tools for verified substitute part numbers. Ensure any replacement maintains compatible I2C interface protocols and physical package dimensions. Verify that alternative components offer equivalent or superior performance metrics regarding accuracy and power consumption before finalizing substitution decisions.