MCP47FVB11A1-E/ST Equivalent & Substitute Parts

Part Overview

The MCP47FVB11A1-E/ST is a 10-bit digital-to-analog converter (DAC) manufactured by Microchip Technology, designed for data acquisition applications requiring voltage output conversion. This device operates across a wide supply voltage range of 2.7V to 5.5V for both analog and digital supplies, making it suitable for diverse embedded systems and industrial control applications. The part is currently in active production status with robust inventory availability (1072 pcs in stock). Substitute parts are identified when equivalent electrical and mechanical parameters are maintained, ensuring direct functional replacement without circuit redesign.

Substiute Parts

MCP47FVB11A1-E/ST

Microchip TechnologyIn Stock: 1167MCP47FVB11A1-E/ST Datasheet

Current PartRFQ

MCP47FEB11A0-E/ST

Microchip TechnologyIn Stock: 1271MCP47FEB11A0-E/ST Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MCP47FVB11A1-E/ST is determined by strict equivalence across the following critical parameters:

• Resolution & Converter Count: 10-bit resolution with 1 D/A converter
• Output Characteristics: Voltage-buffered output with I2C digital interface
• Supply Voltage Compatibility: Dual supply range of 2.7V to 5.5V for both analog and digital domains
• Accuracy Specifications: INL/DNL performance of ±0.4 LSB and ±0.05 LSB respectively
• Thermal Performance: Settling time of 6µs (typical) and operating range of -40°C to 125°C
• Physical Form Factor: 8-TSSOP surface mount package with 4.40mm width
• Regulatory Compliance: ROHS3 compliance and MSL Level 1 rating

The MCP47FEB11A0-E/ST meets all these criteria and is classified as a parametric equivalent substitute.

Parameter Comparison

Engineering Selection Recommendations

Both the MCP47FVB11A1-E/ST and MCP47FEB11A0-E/ST are active production devices from Microchip Technology with identical electrical and mechanical specifications. Selection between these parts may be based on inventory availability and supply chain considerations. The MCP47FEB11A0-E/ST currently maintains higher inventory levels (1187 pcs) compared to the main part (1072 pcs). Both devices carry ROHS3 compliance certification and MSL Level 1 rating, confirming suitability for standard manufacturing and storage conditions. No performance differentiation exists between these devices based on provided specifications.

Frequently Asked Questions (FAQ)

Q: Can the MCP47FEB11A0-E/ST directly replace the MCP47FVB11A1-E/ST in existing designs?

A: Yes. Both devices share identical electrical specifications, including 10-bit resolution, I2C interface, 6µs settling time, and 2.7V to 5.5V supply voltage range. The 8-TSSOP package dimensions and pinout are equivalent, enabling direct PCB substitution without circuit modification.

Q: Are there differences in the package or mounting requirements?

A: No. Both parts use the 8-TSSOP surface mount package with identical 4.40mm width and pin configuration. Reflow soldering parameters and PCB layout remain unchanged.

Q: What is the significance of the different part number suffixes (VB vs EB)?

A: The suffix variation reflects internal Microchip product line designations. Both variants maintain identical performance characteristics and are functionally interchangeable for all specified parameters.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the MCP47FVB11A1-E/ST and MCP47FEB11A0-E/ST are ROHS3 compliant with MSL Level 1 rating, REACH unaffected status, and EAR99 export classification.

Q: What should determine the choice between these two parts?

A: Selection should be based on supply chain availability and lead time requirements. Both devices are functionally equivalent and suitable for identical applications.