MCP2150-I/P IRDA® Controller Equivalent & Substitute Parts

Part Overview

The MCP2150-I/P is an active IRDA® standard controller with UART interface, packaged in 18-PDIP format. This component functions as a protocol controller for infrared communication systems, operating across a 3V to 5.5V supply range. The part is ROHS3 compliant and maintains unlimited moisture sensitivity rating (MSL 1), making it suitable for industrial and consumer applications requiring IRDA® protocol implementation. Substitute parts are identified when equivalent electrical specifications, mechanical packaging, and compliance certifications align with the original component requirements.

Substiute Parts

MCP2150-I/P

Microchip TechnologyIn Stock: 1430MCP2150-I/P Datasheet

Current PartRFQ

MCP2155-I/P

Microchip TechnologyIn Stock: 1268MCP2155-I/P Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

The MCP2155-I/P qualifies as a parametric equivalent to the MCP2150-I/P based on the following alignment criteria:

Electrical Specifications Match:

• Identical IRDA® protocol support
• Identical UART interface configuration
• Identical voltage supply range (3V ~ 5.5V)
• Identical supply current specification (7mA)
• Identical operating temperature range (-40°C ~ 125°C)

Mechanical Compatibility:

• Identical package type: 18-DIP (0.300", 7.62mm)
• Identical supplier device package: 18-PDIP
• Pin-to-pin compatible footprint

Compliance & Certification:

• Identical RoHS3 compliance status
• Identical Moisture Sensitivity Level (MSL 1)
• Identical REACH status (REACH Unaffected)
• Identical ECCN and HTSUS classifications

Both components are manufactured by Microchip Technology and maintain active product status, confirming ongoing availability and support.

Parameter Comparison

Engineering Selection Recommendations

Both the MCP2150-I/P and MCP2155-I/P maintain active product status from Microchip Technology, ensuring continued manufacturing support and component availability. Selection between these parts is based on inventory availability and procurement lead times, as all electrical, mechanical, and compliance parameters are equivalent.

The MCP2155-I/P represents a direct functional replacement where supply constraints on the MCP2150-I/P exist. Both components satisfy ROHS3 compliance requirements and REACH regulatory obligations, making either suitable for applications requiring environmental and regulatory certification.

The 18-PDIP package format ensures mechanical compatibility with existing PCB designs, eliminating the need for layout modifications during component substitution.

Frequently Asked Questions (FAQ)

Q: Can the MCP2155-I/P be used as a direct replacement for the MCP2150-I/P?

A: Yes. The MCP2155-I/P is electrically and mechanically equivalent to the MCP2150-I/P. All critical parameters—voltage supply range, operating temperature, supply current, IRDA® protocol support, UART interface, and 18-PDIP packaging—are identical. Both components are ROHS3 compliant and maintain the same moisture sensitivity rating.

Q: Are there any pin configuration differences between these parts?

A: No. Both components use the 18-PDIP package format with identical pin assignments. The footprint and pinout are fully compatible, requiring no PCB modifications for substitution.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the MCP2150-I/P and MCP2155-I/P are ROHS3 compliant, REACH unaffected, and carry identical ECCN and HTSUS classifications. They satisfy equivalent regulatory and environmental requirements.

Q: What is the operating temperature range for both components?

A: Both parts operate across -40°C to 125°C, supporting industrial and extended temperature applications without derating.

Q: Is the supply current specification identical for both parts?

A: Yes. Both components draw 7mA supply current and operate across the 3V to 5.5V voltage range, ensuring compatibility with existing power supply designs.