MIC5841BV Equivalent & Substitute Parts

Part Overview

The MIC5841BV is a Power Switch/Driver IC from Microchip Technology, configured as a 1:8 latched bipolar driver with 500mA output capability in a 20-PLCC surface mount package. This component is classified as discontinued at DiGi Electronics, making substitute part identification essential for ongoing design support and procurement continuity. The MIC5841BV serves applications requiring low-side output switching with serial and strobe interface control.

Substiute Parts

MIC5841BV

Microchip TechnologyIn Stock: 1000MIC5841BV Datasheet

Current PartRFQ

MIC5841YV

Microchip TechnologyIn Stock: 2212MIC5841YV Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MIC5841BV is determined by strict equivalence across the following critical parameters:

• Switch Type & Output Configuration: Latched Driver, Low Side output topology
• Channel Count & Ratio: 8 outputs with 1:8 input-to-output ratio
• Output Characteristics: Bipolar output type with 500mA maximum current capability
• Interface Protocol: Strobe and Serial control interface
• Load Voltage Rating: 15V maximum load voltage
• Input Logic: Non-inverting input type
• Package Compatibility: 20-PLCC (9x9) surface mount package
• Operating Temperature Range: -55°C to 85°C

The MIC5841YV meets all these criteria and is identified as a direct substitute. Both parts share identical functional specifications, electrical ratings, and package geometry. The primary distinction lies in product status and compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

The MIC5841YV is the direct functional equivalent to the MIC5841BV. Both parts are manufactured by Microchip Technology and share identical electrical specifications, output ratings, and package geometry.

Product Status Consideration: The MIC5841BV is discontinued at DiGi Electronics, while the MIC5841YV maintains active product status with current manufacturing support and availability (2180 pcs in stock versus 979 pcs for the discontinued variant).

Compliance Advantage: The MIC5841YV is ROHS3 compliant, whereas the MIC5841BV is RoHS non-compliant. For applications subject to RoHS directives or environmental compliance requirements, the MIC5841YV is the preferred selection.

Moisture Sensitivity: The MIC5841YV carries MSL 2 (1 Year) rating compared to MSL 1 (Unlimited) for the MIC5841BV. This represents a minor difference in moisture handling requirements during storage and assembly.

Packaging: The MIC5841YV is supplied in tube packaging, while the MIC5841BV is supplied in bulk. This distinction affects handling and inventory management but does not impact electrical or mechanical compatibility.

Frequently Asked Questions (FAQ)

Q: Can the MIC5841YV directly replace the MIC5841BV in existing designs?

A: Yes. The MIC5841YV is electrically and mechanically equivalent to the MIC5841BV. Both parts feature identical output configurations (8-channel latched bipolar driver), current ratings (500mA), load voltage limits (15V), interface protocols (Strobe/Serial), and package geometry (20-PLCC 9x9). No circuit modifications are required for substitution.

Q: What is the primary reason to substitute the MIC5841BV?

A: The MIC5841BV is discontinued at DiGi Electronics. The MIC5841YV provides continuity of supply with active manufacturing status and higher inventory availability. Additionally, the MIC5841YV offers ROHS3 compliance, which may be required for new designs or regulatory compliance.

Q: Are there any differences in operating temperature range between these parts?

A: No. Both the MIC5841BV and MIC5841YV operate across the identical temperature range of -55°C to 85°C (TA).

Q: Does the MSL rating difference affect compatibility?

A: No. The MSL difference (MSL 1 for MIC5841BV versus MSL 2 for MIC5841YV) affects moisture handling and storage protocols but does not impact electrical performance or functional compatibility. Standard moisture control practices during assembly are sufficient for both parts.

Q: Is the packaging difference (Bulk vs. Tube) significant for circuit design?

A: No. Packaging type affects procurement and handling logistics but does not influence electrical characteristics, mechanical fit, or circuit performance. Both packaging formats contain identical die and lead configurations.

Q: What certifications apply to the MIC5841YV?

A: The MIC5841YV is ROHS3 compliant and REACH unaffected. Both parts carry ECCN EAR99 classification and HTSUS code 8542.39.0001.