MCP47FVB02A3-E/ST Equivalent & Substitute Parts

Part Overview

The MCP47FVB02A3-E/ST is an 8-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 logic-level systems. The device features I2C interface communication, external/internal/supply reference options, and buffered voltage outputs with 6µs typical settling time. Finding equivalent substitute parts may be necessary due to inventory constraints, supply chain disruptions, or design flexibility requirements while maintaining identical electrical and mechanical specifications.

Substiute Parts

MCP47FVB02A3-E/ST
Microchip TechnologyIn Stock: 1184MCP47FVB02A3-E/ST Datasheet
MCP47FVB02A3-E/ST
Current Part
MCP47FEB02A0-E/ST
Microchip TechnologyIn Stock: 1589MCP47FEB02A0-E/ST Datasheet
MCP47FEB02A0-E/ST
Parametric Equivalent

Key Parameters

Parameter Value
Number of Bits 8
Number of D/A Converters 2
Output Type Voltage - Buffered
Data Interface I2C
Settling Time 6µs (Typ)
Reference Type External, Internal, Supply
Voltage - Supply, Analog 2.7V ~ 5.5V
Voltage - Supply, Digital 2.7V ~ 5.5V
INL/DNL (LSB) ±0.1, ±0.0125
Architecture R-2R
Operating Temperature -40°C ~ 125°C
Package / Case 8-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount

Substitute Part Grouping Explanation

Substitute parts for the MCP47FVB02A3-E/ST are identified based on strict parametric equivalence across all critical electrical and mechanical specifications. The substitution criteria are:

  • Resolution & Channel Count: 8-bit resolution with dual D/A converters
  • Output Configuration: Buffered voltage output with no differential output requirement
  • Communication Protocol: I2C digital interface
  • Supply Voltage Compatibility: 2.7V to 5.5V for both analog and digital supplies
  • Accuracy Specifications: INL/DNL matching ±0.1 and ±0.0125 LSB respectively
  • Thermal Performance: 6µs typical settling time and -40°C to 125°C operating range
  • Package Compatibility: 8-TSSOP surface mount package with identical 4.40mm width
  • Compliance & Status: Active product status with ROHS3 compliance and REACH unaffected designation

The MCP47FEB02A0-E/ST meets all these criteria and qualifies as a parametric equivalent substitute.

Parameter Comparison

Parameter MCP47FVB02A3-E/ST MCP47FEB02A0-E/ST Match
Manufacturer Microchip Technology Microchip Technology
Number of Bits 8 8
Number of D/A Converters 2 2
Output Type Voltage - Buffered Voltage - Buffered
Data Interface I2C I2C
Settling Time 6µs (Typ) 6µs (Typ)
Reference Type External, Internal, Supply External, Internal, Supply
Voltage - Supply, Analog 2.7V ~ 5.5V 2.7V ~ 5.5V
Voltage - Supply, Digital 2.7V ~ 5.5V 2.7V ~ 5.5V
INL/DNL (LSB) ±0.1, ±0.0125 ±0.1, ±0.0125
Architecture R-2R R-2R
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C
Package / Case 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected
Product Status Active Active

Engineering Selection Recommendations

Both the MCP47FVB02A3-E/ST and MCP47FEB02A0-E/ST are active products from Microchip Technology with identical electrical specifications and package configurations. Selection between these parts should be based on availability and supply chain considerations. Both devices maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment for industrial and commercial applications. The MCP47FEB02A0-E/ST currently shows higher inventory availability (1536 pcs vs. 1085 pcs), which may influence procurement decisions for high-volume production requirements. No technical differentiation exists between these parts; substitution is direct and interchangeable at the circuit level.

Frequently Asked Questions (FAQ)

Q: Can the MCP47FEB02A0-E/ST be used as a direct replacement for the MCP47FVB02A3-E/ST?

A: Yes. Both parts are parametrically identical across all electrical specifications, reference options, settling time, accuracy metrics, and operating conditions. The 8-TSSOP package dimensions are identical, enabling direct PCB-level substitution without design modifications.

Q: Are there any differences in I2C protocol implementation between these parts?

A: No. Both devices implement identical I2C digital interface specifications and communication protocols. Firmware and software implementations require no changes.

Q: Do both parts support the same supply voltage range?

A: Yes. Both the MCP47FVB02A3-E/ST and MCP47FEB02A0-E/ST operate across 2.7V to 5.5V for analog and digital supplies, providing identical flexibility for battery-powered and standard logic-level applications.

Q: Are the reference input options identical?

A: Yes. Both parts support external, internal, and supply reference types with identical INL/DNL specifications of ±0.1 and ±0.0125 LSB respectively.

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

A: The suffix variation reflects different manufacturing batches or internal Microchip product line designations. All parametric specifications, performance characteristics, and compliance certifications remain identical.

Q: Are both parts suitable for industrial temperature applications?

A: Yes. Both devices operate across the -40°C to 125°C temperature range, meeting industrial and extended temperature requirements.

Q: Do both parts have identical moisture sensitivity ratings?

A: Yes. Both parts carry MSL 1 (Unlimited) moisture sensitivity level classification, indicating no moisture sensitivity constraints for storage and handling.

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