S-19405H26A-A8T1U4

Supervisors Overview

The S-19405H26A-A8T1U4 is a voltage monitor supervisory circuit manufactured by ABLIC Inc. It features a threshold voltage of 2.6 V and operates within a supply voltage range up to 6 V. The device provides an active low CMOS output with a reset delay time of 25 us. It includes manual reset functionality and a watchdog timer, housed in an HSNT-8(2030) surface-mount package. The component ensures accurate monitoring with 2% accuracy across an operating temperature range from -40 C to +125 C.

Supervisors Feature Summary

• Integrates a watchdog timer for system reliability
• Supports manual reset input for controlled recovery
• Delivers active low CMOS output signal

Supervisors Applications

• Embedded system voltage supervision
• Microcontroller reset management
• Industrial control unit power monitoring

Supervisors Procurement Notes

Verify the specific suffix codes against the official datasheet to ensure correct package and temperature rating alignment. Confirm RoHS compliance status through manufacturer documentation prior to integration. Check for any recent lifecycle notifications or obsolescence warnings directly from ABLIC Inc. sources before finalizing procurement plans.

Supervisors Selection Notes

Select this component when a 2.6 V threshold is required for single-input voltage monitoring. Ensure the design accommodates the HSNT-8(2030) footprint and supports the specified -40 C to +125 C operational environment. Verify that the active low output polarity matches the downstream logic requirements.

Supervisors Part Context

This part belongs to the S-19405 series of supervisory circuits designed for precise voltage detection. It is categorized under PMIC - Power Management ICs within the broader product portfolio. The series is engineered for applications requiring reliable reset generation and system protection against abnormal voltage conditions.

Supervisors Replacement Considerations

Consult the official ABLIC cross-reference guide for verified substitutes. Ensure any replacement maintains identical threshold voltage, package dimensions, and electrical characteristics.