MIC1810-10U-TR Equivalent & Substitute Parts

Part Overview

The MIC1810-10U-TR is a single-channel supervisor IC in SOT-23-3 surface mount packaging, designed for power management and reset control applications. This part is discontinued at DiGi Electronics, making equivalent substitutes necessary for ongoing production and maintenance requirements. The MIC1810-10U-TR provides active-low reset output with a 4.37V threshold and 100ms minimum reset timeout, suitable for microcontroller and processor supervision circuits.

Substiute Parts

MIC1810-10U-TR

Microchip TechnologyIn Stock: 738MIC1810-10U-TR Datasheet

Current PartRFQ

MIC1810-10UY-TR

Microchip TechnologyIn Stock: 4029MIC1810-10UY-TR Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MIC1810-10U-TR is determined by the following critical parameters:

• Voltage Threshold: 4.37V (single-channel monitoring)
• Reset Output Type: Active Low
• Reset Timeout: 100ms Minimum
• Operating Temperature Range: -40°C ~ 85°C
• Package Type: SOT-23-3 (surface mount)
• Functional Classification: Simple Reset/Power-On Reset supervisor

The MIC1810-10UY-TR qualifies as a direct substitute because it maintains identical electrical specifications across all monitored parameters while offering improved product status and compliance characteristics.

Parameter Comparison

Engineering Selection Recommendations

The MIC1810-10UY-TR is the direct substitute for the MIC1810-10U-TR. Both parts maintain identical electrical and functional specifications, ensuring pin-compatible operation in existing circuit designs without modification.

The primary advantages of selecting MIC1810-10UY-TR are:

• Active Product Status: Currently in production and widely available (3950 Pcs in stock versus 711 Pcs for the discontinued part)
• ROHS3 Compliance: Meets current environmental and regulatory requirements, whereas the original part is RoHS non-compliant
• Regulatory Alignment: Suitable for applications requiring modern compliance certifications

Both parts share identical REACH and ECCN classifications, confirming regulatory equivalence for export and supply chain purposes.

Frequently Asked Questions (FAQ)

Q: Can MIC1810-10UY-TR be used as a direct replacement for MIC1810-10U-TR without circuit modification?

A: Yes. Both parts are electrically and functionally identical with matching voltage thresholds (4.37V), reset output characteristics (active low), reset timeout (100ms minimum), operating temperature range (-40°C ~ 85°C), and SOT-23-3 packaging. No circuit changes are required.

Q: What is the difference between MIC1810-10U-TR and MIC1810-10UY-TR?

A: The primary differences are product status and compliance. MIC1810-10UY-TR is an active product with ROHS3 compliance, while MIC1810-10U-TR is discontinued and RoHS non-compliant. Electrical specifications are identical.

Q: Are both parts available in the same packaging format?

A: Yes. Both parts are supplied in Tape & Reel (TR) format with SOT-23-3 surface mount packaging, ensuring compatibility with standard pick-and-place assembly equipment.

Q: Does the RoHS compliance difference affect circuit performance?

A: No. RoHS compliance relates to material composition and environmental standards, not electrical performance. Both parts deliver identical functional characteristics in circuit operation.

Q: What is the moisture sensitivity level for these parts?

A: Both MIC1810-10U-TR and MIC1810-10UY-TR have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.