S-19400G40A-K8T2U4

Supervisors Overview

The ABLIC S-19400G40A-K8T2U4 is a supervisory circuit designed for monitoring supply voltages and system states. It features a threshold voltage of 4.0 V with an accuracy of 2%. The device operates within a power supply range up to 6 V and supports manual reset functionality. It includes an integrated watchdog timer and provides an active high CMOS output. The component is housed in a TMSOP-8 package, suitable for surface mount installation, and functions reliably across a temperature range from -40°C to +125°C.

Supervisors Feature Summary

• Integrates a watchdog timer for system stability monitoring
• Provides manual reset capability for user-initiated control
• Delivers active high CMOS output signal
• Ensures precise voltage supervision with specified accuracy

Supervisors Applications

• Monitoring supply voltages in electronic systems
• System state supervision in industrial electronics
• Voltage monitoring in automotive applications

Supervisors Procurement Notes

Verify the specific suffix K8T2U4 against the manufacturer's current datasheet to confirm pinout and electrical characteristics match your design requirements. Confirm RoHS compliance status directly with the supplier or official documentation before finalizing procurement decisions.

Supervisors Selection Notes

Select this component when a 4.0 V threshold is required for voltage supervision. Ensure the application demands an active high output and manual reset feature. Verify that the operating temperature range and package type align with the target PCB layout and environmental conditions.

Supervisors Part Context

This part belongs to the S-19400 series of supervisory circuits from ABLIC. These devices are engineered for reliable voltage monitoring in various electronic environments. The series typically offers low current consumption and robust performance under varying thermal conditions.

Supervisors Replacement Considerations

Check for compatible parts within the S-19400 family with different threshold voltages if the 4.0 V specification does not fit the new design. Verify pin compatibility and electrical parameters before substituting.