TC1270ANSCVCTTR

Supervisors Overview

The TC1270ANSCVCTTR is a voltage supervisory circuit manufactured by Microchip Technology, designed for microprocessor reset monitoring applications. It operates within a supply voltage range of 1 V to 5.5 V and features a fixed reset threshold of 2.93 V. The device provides an active-low, open-drain output with a manual reset input capability. Key electrical parameters include a typical operating supply current of 10 uA and a reset delay time of 280 ms. It supports over-voltage and under-voltage thresholds at 2.98 V and 2.88 V respectively. The component is housed in a SOT-23-5 surface-mount package and is qualified to AEC-Q100 standards for automotive reliability.

Supervisors Feature Summary

• Provides reliable system reset monitoring with a fixed 2.93 V threshold for precise voltage supervision
• Features low power consumption with a typical operating current of 10 uA for energy-efficient designs
• Includes manual reset input functionality allowing external control over the reset state
• Automotive-grade qualification ensures robust performance in demanding environmental conditions

Supervisors Applications

• Microprocessor reset monitoring in embedded systems
• Voltage supervision for battery-powered portable devices
• Automotive electronic control unit (ECU) power management
• Industrial control system power integrity verification

Supervisors Procurement Notes

Verify the exact part number suffix against official Microchip documentation to ensure correct threshold voltage and package configuration. Confirm AEC-Q100 qualification status if automotive application requirements are mandatory. Check RoHS compliance details as specified in the latest datasheet revision. Ensure sourcing from authorized distributors to guarantee authenticity and traceability of the semiconductor components.

Supervisors Selection Notes

Select this component when a fixed 2.93 V reset threshold is required for single-channel voltage supervision. Consider the SOT-23-5 package size constraints and surface-mount installation requirements. Evaluate the 10 uA quiescent current against system power budgets. Verify compatibility with the target system's maximum supply voltage of 5.5 V and operating temperature range of -40°C to +125°C.

Supervisors Part Context

This component belongs to the TC1270A series of voltage supervisors from Microchip Technology. It is part of the PMIC - Power Management ICs category, specifically functioning as a simple reset/power supervisor. The series is designed for general-purpose microprocessor reset monitoring, offering a balance of low power consumption and high accuracy in a compact footprint suitable for modern electronic designs.

Supervisors Replacement Considerations

Publicly confirmed substitute part numbers for this specific model were not identified in the provided source material. For discontinued or unavailable variants within the same family, such as TC1270ATCVCTTR, substitutes like TC1270ATVCTTR are documented. However, direct substitution requires careful verification of threshold voltages and output configurations against the original design specifications.