MCP47FVB12A3-E/ST Equivalent & Substitute Parts

Part Overview

The MCP47FVB12A3-E/ST is a 10-bit Digital to Analog Converter (DAC) manufactured by Microchip Technology, designed for data acquisition applications requiring dual voltage output channels. This active product operates across a wide supply voltage range of 2.7V to 5.5V for both analog and digital supplies, making it suitable for battery-powered and standard industrial systems. The device features I2C interface communication, external/internal/supply reference options, and R-2R architecture for precision analog conversion. Substitute parts are identified when equivalent electrical specifications and mechanical packaging allow direct replacement in circuit designs.

Substiute Parts

MCP47FVB12A3-E/ST

Microchip TechnologyIn Stock: 651MCP47FVB12A3-E/ST Datasheet

Current PartRFQ

MCP47FEB12A0-E/ST

Microchip TechnologyIn Stock: 1860MCP47FEB12A0-E/ST Datasheet

Parametric EquivalentRFQ

MCP47FEB12A2-E/ST

Microchip TechnologyIn Stock: 1931MCP47FEB12A2-E/ST Datasheet

Parametric EquivalentRFQ

MCP47FVB12A0-E/ST

Microchip TechnologyIn Stock: 2658MCP47FVB12A0-E/ST Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MCP47FVB12A3-E/ST are qualified based on strict equivalence across the following critical parameters:

• Resolution: 10-bit conversion capability
• Channel Count: Dual D/A converters (2 channels)
• Output Configuration: Voltage-buffered output type
• Communication Protocol: I2C digital interface
• Supply Voltage Range: 2.7V to 5.5V for both analog and digital supplies
• Settling Time: 6µs typical response
• Linearity Specifications: INL/DNL of ±0.4 and ±0.05 LSB
• Architecture: R-2R converter topology
• Temperature Range: -40°C to 125°C operating window
• Package: 8-TSSOP surface mount form factor
• Regulatory Compliance: ROHS3 and REACH compliance status

All substitute parts maintain identical electrical performance characteristics and mechanical compatibility, enabling direct circuit substitution without design modification.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts listed maintain active product status with Microchip Technology, ensuring ongoing manufacturer support and availability. Each part carries ROHS3 compliance and REACH unaffected status, meeting current environmental and regulatory requirements for industrial and commercial applications.

The MCP47FEB12A0-E/ST, MCP47FEB12A2-E/ST, and MCP47FVB12A0-E/ST are direct parametric equivalents to the MCP47FVB12A3-E/ST. Selection among these alternatives may be based on inventory availability and supply chain considerations, as all parts deliver identical electrical performance and mechanical compatibility.

Frequently Asked Questions (FAQ)

Q: Can MCP47FEB12A0-E/ST replace MCP47FVB12A3-E/ST in existing designs?

A: Yes. Both parts are 10-bit dual DACs with I2C interface, identical supply voltage ranges (2.7V–5.5V), matching settling time (6µs typical), and equivalent linearity specifications (±0.4, ±0.05 LSB). Both use 8-TSSOP surface mount packaging with identical pinout compatibility.

Q: What is the difference between MCP47FVB and MCP47FEB variants?

A: The provided data shows both variants meet identical electrical and mechanical specifications for the 10-bit dual DAC function. Differences, if any, are not reflected in the parametric data supplied and do not affect substitution eligibility.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. MCP47FEB12A0-E/ST, MCP47FEB12A2-E/ST, and MCP47FVB12A0-E/ST all carry ROHS3 compliance certification and REACH unaffected status, matching the primary part.

Q: Can these parts be used in temperature-critical applications?

A: All parts operate across -40°C to 125°C, supporting industrial and extended temperature range applications. Verify specific application requirements against this operating window.

Q: Is the 8-TSSOP package suitable for high-density PCB layouts?

A: The 8-TSSOP package (0.173" width, 4.40mm) is a standard surface mount form factor suitable for compact designs. Consult PCB layout guidelines and thermal management requirements for your specific application.

Q: What inventory levels are available for each part?

A: MCP47FVB12A3-E/ST: 620 pcs; MCP47FEB12A0-E/ST: 1784 pcs; MCP47FEB12A2-E/ST: 1900 pcs; MCP47FVB12A0-E/ST: 2607 pcs.