S-19405K48A-A8T1U4

Supervisors Overview

The S-19405K48A-A8T1U4 is a voltage monitor supervisory circuit manufactured by ABLIC. It operates within a supply voltage range up to 6 V and features a threshold voltage of 4.8 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 an HSNT-8(2030) 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 monitoring alongside voltage supervision capabilities
• Provides manual reset functionality for controlled system recovery
• Features active low CMOS output compatible with standard digital logic interfaces

Supervisors Applications

• Embedded systems requiring voltage supervision and watchdog protection
• Industrial control units operating in extended temperature environments
• Automotive electronic modules needing reliable reset management

Supervisors Procurement Notes

Verify the specific suffix codes against official ABLIC documentation to confirm package type and electrical parameters. Ensure compatibility with your system's voltage levels and reset requirements before ordering. Confirm RoHS compliance status through current manufacturer datasheets. Check for any recent product lifecycle updates or obsolescence notices directly from the supplier.

Supervisors Selection Notes

Select this component when a 4.8 V threshold is required for single-input voltage monitoring. Consider the HSNT-8(2030) package for space-constrained designs. Verify that the active low output polarity matches your microcontroller or logic interface. Ensure the 25 us reset delay meets your system's timing constraints. Confirm operation within the specified -40 C to +125 C temperature range.

Supervisors Part Context

This part belongs to the S-19405 series of supervisory circuits from ABLIC. The series focuses on providing reliable voltage monitoring and reset generation for various electronic applications. Components in this family typically offer integrated watchdog timers and manual reset options. They are designed for use in environments requiring stable power management and system reliability.

Supervisors Replacement Considerations

Consult official ABLIC substitution guides for verified alternatives. Cross-reference threshold voltages, output polarities, and package dimensions carefully. Ensure any substitute part maintains equivalent watchdog and reset functionalities. Verify thermal performance and operating temperature ranges match original specifications.