S-1003CA33I-M5T1U

Supervisors Overview

The S-1003CA33I-M5T1U is a supervisory circuit manufactured by ABLIC, functioning as a voltage detector with manual reset capability. It operates within a supply voltage range of up to 10 V and features an active low open-drain output. The device provides a fixed reset delay time of 10 ms and includes a manual reset pin for system control. It is housed in an SOT-23-5 package and supports surface mount installation. The component is designed for reliable power monitoring across a temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Integrates manual reset functionality allowing external control over the reset state
• Provides delayed reset signal generation to ensure stable power conditions before system initialization
• Features an active low open-drain output interface compatible with standard logic levels

Supervisors Applications

• Microcontroller power supply supervision
• Embedded system reset management
• Battery-powered device voltage monitoring

Supervisors Procurement Notes

Verify the specific suffix codes against the manufacturer datasheet to confirm threshold voltage and package variations. Ensure compatibility with the target operating temperature range and supply voltage requirements. Cross-reference the part number with official distributor catalogs to confirm current availability and lead times. Validate RoHS compliance status if required by project specifications.

Supervisors Selection Notes

Select this component when a manual reset input is required alongside voltage detection. Compare the 10 ms delay time against system startup requirements to ensure adequate stabilization. Verify that the open-drain output configuration matches the downstream logic input impedance. Confirm the SOT-23-5 footprint fits the PCB layout constraints.

Supervisors Part Context

This part belongs to the S-1003 series of supervisory circuits from ABLIC. The series is characterized by low power consumption and high precision voltage detection. The S-1003 variant specifically adds manual reset functionality compared to standard voltage detectors. It is commonly used in portable electronics and industrial control systems requiring robust power management.

Supervisors Replacement Considerations

Check for direct substitutes within the S-1003 series with different threshold voltages. Verify functional equivalence regarding manual reset timing and output drive capability. Ensure pinout compatibility for drop-in replacement without PCB redesign.