MCP47FVB04T-20E/ST Equivalent & Substitute Parts

Part Overview

The MCP47FVB04T-20E/ST is an 8-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 DAC channels with buffered voltage outputs and I2C interface control. The device is classified as Active product status and is currently in production with 2947 units available in inventory.

Substitute parts are identified when equivalent electrical performance, mechanical compatibility, and compliance certifications are maintained across alternative part numbers within the same product family. The MCP47FEB04T-20E/ST serves as a parametric equivalent for applications requiring identical functional specifications.

Substiute Parts

MCP47FVB04T-20E/ST

Microchip TechnologyIn Stock: 2994MCP47FVB04T-20E/ST Datasheet

Current PartRFQ

MCP47FEB04T-20E/ST

Microchip TechnologyIn Stock: 3252MCP47FEB04T-20E/ST Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MCP47FVB04T-20E/ST is determined by strict equivalence across the following critical parameters:

Electrical Specifications:

• Resolution: 8-bit DAC architecture
• Channel Count: 4 independent D/A converters
• Output Configuration: Voltage-buffered with differential output capability
• Interface Protocol: I2C digital control
• Supply Voltage Ranges: Analog 2.7V ~ 5.5V and Digital 2.7V ~ 5.5V
• Linearity Performance: INL/DNL ±0.1 and ±0.0125 LSB
• Settling Time: 6µs maximum
• Temperature Operating Range: -55°C ~ 125°C

Mechanical Specifications:

• Package Type: 20-TSSOP surface mount
• Physical Dimensions: 0.173" width, 4.40mm height
• Tape & Reel packaging format

Compliance & Certifications:

• RoHS3 compliance status
• Moisture Sensitivity Level 3 classification
• REACH unaffected designation
• ECCN EAR99 classification

The MCP47FEB04T-20E/ST maintains identical specifications across all electrical, mechanical, and compliance parameters, establishing it as a direct parametric equivalent.

Parameter Comparison

Engineering Selection Recommendations

Both the MCP47FVB04T-20E/ST and MCP47FEB04T-20E/ST are Active product status devices manufactured by Microchip Technology with full ROHS3 compliance and REACH unaffected designation. Selection between these parts is based on inventory availability and supply chain considerations rather than functional or compliance differences.

The MCP47FEB04T-20E/ST offers higher inventory availability at 3147 units compared to 2947 units for the MCP47FVB04T-20E/ST. Both devices maintain identical electrical performance specifications, mechanical packaging, and regulatory compliance certifications. The choice between these equivalent parts should be determined by procurement lead times, supplier availability, and project scheduling requirements.

Frequently Asked Questions (FAQ)

Q: Are the MCP47FVB04T-20E/ST and MCP47FEB04T-20E/ST functionally interchangeable?

A: Yes. Both devices are parametric equivalents with identical electrical specifications, including 8-bit resolution, 4-channel DAC configuration, I2C interface, buffered voltage output, and operating temperature range of -55°C to 125°C.

Q: Can these parts be used interchangeably on the same PCB without design modifications?

A: Yes. Both parts use identical 20-TSSOP surface mount packaging with matching pinout, physical dimensions (0.173" width, 4.40mm height), and mounting requirements. No PCB layout or schematic changes are required.

Q: What are the key electrical parameters that define substitution eligibility?

A: Substitution is based on matching 8-bit resolution, 4-channel DAC count, I2C interface protocol, buffered voltage output type, supply voltage ranges (2.7V ~ 5.5V for both analog and digital), settling time (6µs), linearity specifications (INL/DNL ±0.1 and ±0.0125 LSB), and operating temperature range (-55°C ~ 125°C).

Q: Are there any compliance or regulatory differences between these parts?

A: No. Both devices are ROHS3 compliant, REACH unaffected, classified as Moisture Sensitivity Level 3, and carry ECCN EAR99 designation. Regulatory and compliance status is identical.

Q: What is the difference between the MCP47FVB04 and MCP47FEB04 base product numbers?

A: The base product numbers indicate different internal configurations or manufacturing variants within the MCP47F family. However, the specified part numbers (MCP47FVB04T-20E/ST and MCP47FEB04T-20E/ST) deliver identical electrical and mechanical specifications for the end application.

Q: Which part should be selected for new designs?

A: Selection should be based on current inventory availability and supplier lead times. The MCP47FEB04T-20E/ST currently has higher inventory (3147 units) compared to the MCP47FVB04T-20E/ST (2947 units). Both are Active status products suitable for new designs.

Q: Are there any thermal or power dissipation differences?

A: The provided specifications do not include thermal or power dissipation parameters. Selection based on thermal considerations requires additional datasheet specifications beyond the parameters provided.

Q: What is the Moisture Sensitivity Level 3 classification?

A: MSL 3 indicates the component requires controlled storage conditions with a maximum floor life of 168 hours after exposure to ambient conditions. Both parts carry identical MSL 3 classification and require equivalent handling procedures.