Equivalent & Substitute Parts for MCP2155-I/SO

Part Overview

The MCP2155-I/SO is an IRDA® UART interface controller from Microchip Technology, classified under the Interface components category. This device is packaged in an 18-SOIC tube and features a voltage supply range of 3V to 5.5V, operating at a supply current of 7mA. Designed for IRDA® communications, it is RoHS3 compliant, with a moisture sensitivity level of 1 (unlimited), and supports an operating temperature range of -40°C to 125°C. Because procurement, cost, and availability considerations may arise, identifying parametric equivalent and substitute models is a necessary standard engineering practice for ensuring continuous design and manufacturing capability.

Substiute Parts

MCP2155-I/SO

Microchip TechnologyIn Stock: 1396MCP2155-I/SO Datasheet

Current PartRFQ

MCP2150-I/SO

Microchip TechnologyIn Stock: 2622MCP2150-I/SO Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution between IRDA® interface controllers is based strictly on key parameters including protocol compliance, function (controller), interface type (UART), supply voltage range, operating current, operating temperature range, package/case, RoHS3 compliance, moisture sensitivity level, REACH status, and product status. All substitute components listed meet the provided specifications, ensuring equivalency in electrical and mechanical fit.

Parameter Comparison

Engineering Selection Recommendations

Both MCP2155-I/SO and MCP2150-I/SO are listed as active products, classified under the Interface category with IRDA® protocol and UART interface. These parts share identical electrical parameters, compliance certifications (RoHS3 and REACH), and moisture sensitivity ratings. For regulated industries or applications requiring strict adherence to compliance standards, either model fulfills the provided criteria and can be selected without deviation from documented requirements.

Frequently Asked Questions (FAQ)

Q1: What are the primary parameters that define suitability for substitution between MCP2155-I/SO and MCP2150-I/SO?
A1: Suitability is determined by protocol (IRDA®), function (controller), interface (UART), supply voltage, operating current, temperature range, package/case, RoHS status, moisture sensitivity level, and REACH status.

Q2: Are the MCP2155-I/SO and MCP2150-I/SO compatible in footprint and electrical characteristics?
A2: Both devices utilize an 18-SOIC package with matching electrical characteristics as provided in the input parameters.

Q3: Does either device have restrictions based on compliance or inventory status?
A3: Both devices are RoHS3 compliant, have MSL rating of 1 (unlimited), REACH unaffected, active product status, and are available in tube packaging as per the inventory details.

Q4: Can either part be used as a direct substitute without modification to the PCB layout?
A4: Both components share identical package, supply voltage, and interface parameters, allowing direct substitution under the listed specifications.

Q5: Is moisture sensitivity a concern for these IRDA® Controller UART Interface devices?
A5: Both parts have a moisture sensitivity level of 1 (unlimited), indicating no special handling is required under standard reflow and assembly conditions per supplied information.