S-19405H46A-K8T2U4

Supervisors Overview

The S-19405H46A-K8T2U4 is a voltage monitor manufactured by ABLIC Inc. It features a threshold voltage of 4.6 V and operates within a supply voltage range up to 6 V. The device provides one monitored input with an active low CMOS output type. It includes manual reset functionality and a built-in watchdog timer. The reset delay time is specified as 25 us. The component is housed in a TMSOP-8 package suitable for surface mount installation. It supports an operating temperature range from -40 C to +125 C.

Supervisors Feature Summary

• Integrates a watchdog timer for system reliability monitoring
• Provides manual reset capability alongside automatic supervision
• Features active low CMOS output interface

Supervisors Applications

• Microcontroller power supply supervision
• Embedded system reset generation
• Industrial control circuit protection

Supervisors Procurement Notes

Verify the specific suffix K8T2U4 against the manufacturer's official datasheet to confirm package type and tape/reel specifications. Ensure the threshold voltage matches the application requirements, as variations exist within the series. Confirm RoHS compliance status through the latest documentation provided by ABLIC Inc. before finalizing procurement orders.

Supervisors Selection Notes

Select this component when a 4.6 V threshold is required for single-input voltage monitoring. Consider the TMSOP-8 package size constraints and the need for both watchdog and manual reset functions. Evaluate the wide operating temperature range suitability for harsh environments compared to standard commercial grade alternatives.

Supervisors Part Context

This part belongs to the S-19405 series of supervisory circuits designed for precise voltage monitoring. The series offers various threshold options and output configurations to suit different system architectures. ABLIC Inc. positions these components within their PMIC portfolio for robust power management solutions.

Supervisors Replacement Considerations

Check for direct substitutes within the S-19405 series that match the 4.6 V threshold and active low output. Verify pin compatibility and package dimensions before replacing with other manufacturers' voltage monitors.