S-1000C19-I4T1U

Overview

The S-1000C19-I4T1U is a high-precision voltage detector manufactured by ABLIC Inc. It operates within a supply voltage range of 0.95 V to 5.5 V and features a fixed threshold voltage of 1.9 V. The device utilizes an open-drain output configuration and provides a reset delay time of 26 ms. It is designed for surface-mount installation in SC-82AB-4 packages, ensuring reliable performance across an operating temperature range from -40°C to +85°C with an accuracy of 1%.

Feature Summary

• Ultra-small package design suitable for space-constrained applications
• High detection accuracy ensures precise voltage monitoring
• Low current consumption supports battery-powered systems

Applications

• Portable electronic devices requiring low power supervision
• Battery-operated equipment needing undervoltage protection
• Embedded systems utilizing CMOS technology for voltage monitoring

Procurement Notes

Verify the specific suffix codes against official ABLIC documentation to confirm package type and electrical characteristics. Ensure compatibility with your system's voltage requirements and thermal constraints before procurement. Cross-reference datasheet revisions to avoid discrepancies in pinout or performance specifications during integration.

Selection Notes

Select this component when a compact footprint and high precision are required for voltage supervision. The open-drain output allows flexible interfacing with various logic levels. Consider the maximum operating voltage limit and temperature range to ensure suitability for the target environment and application demands.

Part Context

This part belongs to the S-1000 series of voltage detectors, which are characterized by ultra-small packages and high precision. The series is designed for applications where space saving and accurate voltage monitoring are critical. It complements other ABLIC supervisory circuits offering similar functionality with varying thresholds and output types.

Replacement Considerations

Check for direct substitutes within the S-1000 series with different threshold voltages if system requirements change. Verify pin-to-pin compatibility with alternative voltage detectors from other manufacturers, ensuring output configurations and operating ranges match.