MCP47FEB24T-20E/ST Equivalent & Substitute Parts

Part Overview

The MCP47FEB24T-20E/ST is a 12-bit digital-to-analog converter (DAC) manufactured by Microchip Technology, designed for data acquisition applications requiring multiple voltage output channels. This integrated circuit features four independent D/A converters with buffered voltage outputs, I2C interface control, and external reference capability. The device is classified as Active product status and is RoHS3 compliant. Substitute parts are identified when equivalent electrical specifications, mechanical packaging, and compliance certifications align with the original component, enabling direct replacement in circuit designs without functional degradation.

Substiute Parts

MCP47FEB24T-20E/ST

Microchip TechnologyIn Stock: 2213MCP47FEB24T-20E/ST Datasheet

Current PartRFQ

MCP47FVB24T-20E/ST

Microchip TechnologyIn Stock: 2281MCP47FVB24T-20E/ST Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MCP47FEB24T-20E/ST are identified based on strict equivalence across the following critical parameters:

Electrical Specifications: 12-bit resolution, 4 independent D/A converters, 6µs settling time, buffered voltage output with differential capability, I2C data interface, external reference configuration, and identical supply voltage ranges (2.7V ~ 5.5V for both analog and digital supplies).

Precision Characteristics: INL/DNL specifications of ±0.1 and ±0.0125 LSB respectively, R-2R architecture, and operating temperature range of -55°C ~ 125°C.

Mechanical & Environmental Compliance: 20-TSSOP surface mount package with 0.173" width (4.40mm), RoHS3 compliance, MSL rating of 3 (168 Hours), and REACH unaffected status.

Manufacturer Consistency: All substitute parts are manufactured by Microchip Technology within the MCP series, ensuring design continuity and supply chain reliability.

Parameter Comparison

Engineering Selection Recommendations

The MCP47FVB24T-20E/ST is a direct parametric equivalent to the MCP47FEB24T-20E/ST. Both devices share identical electrical specifications, precision characteristics, package geometry, and compliance certifications. Selection between these parts is based on availability and supply chain considerations rather than functional differences.

Both parts maintain Active product status from Microchip Technology, ensuring continued manufacturing support and technical documentation availability. RoHS3 compliance and REACH unaffected status confirm suitability for regulated applications and environmental standards compliance.

The 20-TSSOP surface mount package is consistent across both parts, enabling direct PCB layout compatibility without redesign requirements. MSL rating of 3 (168 Hours) applies uniformly, establishing identical moisture handling and storage protocols.

Frequently Asked Questions (FAQ)

Q: Can MCP47FVB24T-20E/ST replace MCP47FEB24T-20E/ST in existing designs?

A: Yes. Both parts are parametrically equivalent across all electrical specifications, precision characteristics, package dimensions, and compliance certifications. Direct substitution is supported without circuit modification.

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

A: No. Both parts use the identical 20-TSSOP package with 0.173" width (4.40mm). Pin assignments, signal routing, and PCB footprint requirements are identical.

Q: What is the significance of the different base product numbers (FEB vs. FVB)?

A: The base product number variation (MCP47FEB24 vs. MCP47FVB24) reflects internal Microchip Technology product line designations. This distinction does not affect electrical performance, compatibility, or functional operation in circuit applications.

Q: Do both parts require identical handling and storage conditions?

A: Yes. Both parts carry MSL rating 3 (168 Hours), establishing identical moisture sensitivity levels and storage requirements. Handling protocols, reflow temperature profiles, and shelf life considerations are equivalent.

Q: Are there supply voltage compatibility considerations?

A: No. Both parts operate across identical supply voltage ranges: 2.7V ~ 5.5V for analog supply and 2.7V ~ 5.5V for digital supply. Circuit power supply designs require no modification.

Q: What is the I2C interface compatibility status?

A: Both parts implement identical I2C data interface specifications. Microcontroller communication protocols, bus timing, and address configuration are fully compatible between the two parts.

Q: Are environmental compliance certifications identical?

A: Yes. Both parts are RoHS3 compliant, REACH unaffected, and classified under ECCN EAR99 with HTSUS code 8542.39.0001. Regulatory and environmental documentation requirements are equivalent.