MCP47CMB24-E/ML Equivalent & Substitute Parts

Part Overview

The MCP47CMB24-E/ML is a 12-bit digital-to-analog converter (DAC) manufactured by Microchip Technology, designed for data acquisition applications requiring multi-channel voltage output conversion. This integrated circuit features four independent DAC channels with buffered voltage outputs, I2C digital interface, and flexible reference voltage options. The device operates across industrial temperature ranges and is compliant with RoHS3 and REACH regulations.

The MCP47CMB24-E/ML is classified as an active product with current manufacturing support. Equivalent substitute parts are identified based on matching electrical specifications, package compatibility, and functional performance parameters to ensure direct interchangeability in circuit designs.

Substiute Parts

MCP47CMB24-E/ML

Microchip TechnologyIn Stock: 823MCP47CMB24-E/ML Datasheet

Current PartRFQ

MCP47CVB24-E/ML

Microchip TechnologyIn Stock: 1227MCP47CVB24-E/ML Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MCP47CMB24-E/ML are identified through parametric equivalence across all critical electrical and mechanical specifications. The substitution logic is based on the following key parameters that must remain identical for direct interchangeability:

Electrical Specifications:

• 12-bit resolution with 4 independent DAC channels
• Buffered voltage output configuration
• I2C digital communication interface
• Dual supply voltage range: 1.8V to 5.5V (both analog and digital)
• 16µs typical settling time
• R-2R converter architecture
• ±1 LSB maximum INL/DNL specification
• External, internal, and supply reference voltage options

Mechanical & Environmental Specifications:

• 20-VFQFN exposed pad package (4x4mm)
• Surface mount technology
• Operating temperature range: -40°C to 125°C
• Moisture sensitivity level 3 (168 hours)

Compliance & Status:

• Active product status with current manufacturing support
• RoHS3 compliance
• REACH unaffected classification

Parts meeting all these parameters are classified as parametric equivalents and direct substitutes.

Parameter Comparison

Engineering Selection Recommendations

The MCP47CVB24-E/ML is a direct parametric equivalent to the MCP47CMB24-E/ML. Both devices are manufactured by Microchip Technology and share identical electrical specifications, package configuration, and compliance certifications.

Selection Criteria:

Both parts are active products with current manufacturing support and full RoHS3 compliance. The devices are functionally interchangeable in all applications requiring 12-bit, 4-channel buffered voltage output DACs with I2C interface and dual supply voltage operation across 1.8V to 5.5V ranges.

Component selection between these two equivalent parts may be based on inventory availability, lead time, or supplier preference, as no technical differentiation exists between them. The MCP47CVB24-E/ML currently maintains higher inventory levels (1127 pcs) compared to the MCP47CMB24-E/ML (749 pcs).

Both devices meet industrial temperature operating requirements (-40°C to 125°C) and moisture sensitivity specifications (MSL 3, 168 hours), making them suitable for standard commercial and industrial applications.

Frequently Asked Questions (FAQ)

Q: Are the MCP47CMB24-E/ML and MCP47CVB24-E/ML pin-compatible?

A: Yes. Both devices use the identical 20-VFQFN exposed pad package (4x4mm) with surface mount configuration. Pin assignments and functional pinout are identical, enabling direct board-level substitution without layout modifications.

Q: Can these parts be used interchangeably in production designs?

A: Yes. The devices are parametric equivalents with matching electrical specifications, including 12-bit resolution, 4-channel configuration, I2C interface, settling time, and supply voltage ranges. They are functionally interchangeable for all data acquisition applications.

Q: What is the difference between the MCP47CMB24-E/ML and MCP47CVB24-E/ML designations?

A: The part number designations reflect internal Microchip Technology product line classifications. Both parts are manufactured to identical specifications and performance parameters. The difference in designation does not indicate functional or electrical variation.

Q: Are both parts RoHS3 compliant?

A: Yes. Both the MCP47CMB24-E/ML and MCP47CVB24-E/ML are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements for commercial and industrial applications.

Q: What is the moisture sensitivity level for these devices?

A: Both devices are classified as MSL 3 with a 168-hour floor life. This specification defines the maximum time the component can be exposed to ambient conditions (typically 30°C, 85% relative humidity) before soldering without baking requirements.

Q: Can these DACs operate from single supply voltage?

A: Both devices support supply voltage ranges from 1.8V to 5.5V for both analog and digital supplies. Single supply operation is supported within this voltage range, with appropriate reference voltage configuration.

Q: What data interface protocol do these devices use?

A: Both devices use the I2C (Inter-Integrated Circuit) serial communication protocol for digital control and data transfer, enabling multi-device addressing and standard microcontroller integration.