MCP47CMB02-E/MF Equivalent & Substitute Parts

Part Overview

The MCP47CMB02-E/MF is an 8-bit digital-to-analog converter (DAC) with dual output channels, manufactured by Microchip Technology. This device features voltage-buffered outputs, I2C interface compatibility, and operates across a wide supply voltage range of 1.8V to 5.5V for both analog and digital domains. The component is housed in a 10-DFN (3x3) surface mount package with exposed pad and maintains Active product status with full RoHS3 compliance.

Substitute parts are identified when equivalent electrical and mechanical parameters are maintained across the same functional category, enabling direct replacement in applications where the primary part becomes unavailable or inventory constraints require alternative sourcing.

Substiute Parts

MCP47CMB02-E/MF
Microchip TechnologyIn Stock: 867MCP47CMB02-E/MF Datasheet
MCP47CMB02-E/MF
Current Part
MCP47CVB02-E/MF
Microchip TechnologyIn Stock: 1940MCP47CVB02-E/MF Datasheet
MCP47CVB02-E/MF
Parametric Equivalent

Key Parameters

Parameter Value
Number of Bits 8
Number of D/A Converters 2
Settling Time 16µs (Typ)
Output Type Voltage - Buffered
Data Interface I2C
Reference Type External, Internal
Voltage - Supply, Analog 1.8V ~ 5.5V
Voltage - Supply, Digital 1.8V ~ 5.5V
INL/DNL (LSB) ±0.1, ±0.1
Architecture Current Source
Operating Temperature -40°C ~ 125°C
Package / Case 10-VFDFN Exposed Pad
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

The MCP47CVB02-E/MF qualifies as a parametric equivalent based on identical electrical and mechanical specifications across all critical substitution criteria:

Key Parameters for Substitution Validation:

  • Resolution: 8-bit DAC with 2 channels
  • Interface Protocol: I2C communication standard
  • Output Configuration: Voltage-buffered topology
  • Supply Voltage Range: 1.8V to 5.5V (analog and digital)
  • Accuracy Specifications: ±0.1 LSB INL/DNL
  • Settling Time: 16µs typical response
  • Package Footprint: 10-DFN (3x3) with exposed pad
  • Thermal Operating Range: -40°C to 125°C
  • Regulatory Compliance: RoHS3, REACH Unaffected, EAR99 classification

All parameters match exactly between the main part and substitute, confirming direct functional and mechanical interchangeability.

Parameter Comparison

Parameter MCP47CMB02-E/MF MCP47CVB02-E/MF Match
Number of Bits 8 8
Number of D/A Converters 2 2
Settling Time 16µs (Typ) 16µs (Typ)
Output Type Voltage - Buffered Voltage - Buffered
Data Interface I2C I2C
Reference Type External, Internal External, Internal
Voltage - Supply, Analog 1.8V ~ 5.5V 1.8V ~ 5.5V
Voltage - Supply, Digital 1.8V ~ 5.5V 1.8V ~ 5.5V
INL/DNL (LSB) ±0.1, ±0.1 ±0.1, ±0.1
Architecture Current Source Current Source
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C
Package / Case 10-VFDFN Exposed Pad 10-VFDFN Exposed Pad
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

Both the MCP47CMB02-E/MF and MCP47CVB02-E/MF maintain Active product status with identical regulatory compliance profiles. Selection between these parts should be based on inventory availability and supply chain considerations, as all electrical, mechanical, and compliance parameters are equivalent.

The MCP47CVB02-E/MF currently maintains higher inventory levels (1842 pcs vs. 758 pcs), which may provide supply chain advantages for high-volume production requirements. Both parts carry identical RoHS3 compliance, REACH Unaffected status, and EAR99 export classification, ensuring regulatory consistency across applications.

Frequently Asked Questions (FAQ)

Q: Can MCP47CVB02-E/MF replace MCP47CMB02-E/MF in existing designs?

A: Yes. All electrical parameters, package specifications, and compliance certifications are identical. No design modifications are required for direct substitution.

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

A: No. Both devices implement identical I2C interface specifications and operate with the same communication protocol.

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

A: Yes. Both the MCP47CMB02-E/MF and MCP47CVB02-E/MF operate with 1.8V to 5.5V supply voltage for analog and digital domains.

Q: Is the 10-DFN (3x3) package footprint identical for both parts?

A: Yes. Both parts use the 10-VFDFN package with exposed pad in identical 3x3mm dimensions, ensuring PCB layout compatibility.

Q: What is the difference between the "CMB" and "CVB" designations?

A: The designations reflect internal Microchip product line classifications. From an engineering substitution perspective, all specified parameters are equivalent.

Q: Are moisture sensitivity levels the same?

A: Yes. Both parts carry MSL 1 (Unlimited) rating, indicating identical moisture handling requirements.

Q: Do both parts meet the same temperature operating range?

A: Yes. Both devices operate across -40°C to 125°C, maintaining identical thermal specifications.

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