TLC7703IDG4

Supervisors Overview

The TLC7703IDG4 is a single-channel voltage supervisory circuit manufactured by Texas Instruments, housed in an 8-pin SOIC package. It monitors a single input with a threshold voltage of 2.63 V and features a programmable reset delay time. The device operates within a supply voltage range of 2 V to 6 V and draws a typical operating current of 9 uA. It provides active high and active low push-pull outputs without manual reset or watchdog timer functionality. The component supports battery backup switching and maintains accuracy within 5.4%. It is rated for operation between -40°C and +85°C.

Supervisors Feature Summary

• Supports battery backup switching for continuous monitoring during power transitions
• Features programmable reset delay time for customizable timing control
• Provides both active high and active low push-pull output configurations

Supervisors Applications

• Single supply voltage supervision systems
• Battery backup switching applications
• Programmable timing delay circuits

Supervisors Procurement Notes

Verify the specific suffix 'DG4' against the manufacturer's official documentation to confirm the exact package type and lead-free status. Confirm availability as this component may be subject to obsolescence notices. Ensure the selected variant matches the required thermal performance and pinout configuration for your PCB layout design.

Supervisors Selection Notes

Select this component when a single-channel supervisor with flexible output polarity is required. The programmable delay allows adaptation to specific system startup requirements. Consider the low quiescent current for battery-powered designs. Verify that the 2.63 V threshold aligns with the monitored rail voltage specifications.

Supervisors Part Context

This part belongs to the TLC7703 series of voltage supervisors from Texas Instruments. It is designed for simple reset and power-on reset applications. The series offers various threshold voltages and delay options to suit different microcontroller and memory protection needs.

Supervisors Replacement Considerations

Consult the official datasheet for direct pin-compatible alternatives within the same family. Verify electrical parameters such as threshold voltage and operating temperature range before substituting.