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MCP47FVB02A0-E/ST Equivalent & Substitute Parts
Part Overview
The MCP47FVB02A0-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 component features I2C interface compatibility, buffered voltage outputs, and operates across a wide supply voltage range of 2.7V to 5.5V. The device is currently in active production status with 716 units available in stock. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained across the same product category.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Number of Bits | 8 |
| Number of D/A Converters | 2 |
| Settling Time (Typical) | 6µs |
| Output Type | Voltage - Buffered |
| Data Interface | I2C |
| 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
The MCP47FEB02A0-E/ST qualifies as a parametric equivalent to the MCP47FVB02A0-E/ST based on strict alignment of the following critical parameters:
- Resolution & Channel Count: Both devices feature 8-bit resolution with 2 independent D/A converters
- Interface Protocol: Both implement I2C serial communication
- Output Configuration: Both provide buffered voltage outputs with no differential output capability
- Reference Architecture: Both utilize R-2R ladder architecture with support for external, internal, and supply-based reference types
- Supply Voltage Compatibility: Both operate across identical analog and digital supply ranges (2.7V ~ 5.5V)
- Linearity Specifications: Both maintain identical INL/DNL performance (±0.1 LSB, ±0.0125 LSB)
- Settling Time: Both achieve 6µs typical settling time
- Package & Mounting: Both use 8-TSSOP surface mount packaging with identical physical dimensions
- Thermal Range: Both support -40°C to 125°C operating temperature
- Compliance & Status: Both are ROHS3 compliant, REACH unaffected, and in active production status
Parameter Comparison
| Parameter | MCP47FVB02A0-E/ST | MCP47FEB02A0-E/ST |
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology |
| Number of Bits | 8 | 8 |
| Number of D/A Converters | 2 | 2 |
| Settling Time (Typ) | 6µs | 6µs |
| Output Type | Voltage - Buffered | Voltage - Buffered |
| Data Interface | I2C | I2C |
| 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 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| Product Status | Active | Active |
Engineering Selection Recommendations
Both the MCP47FVB02A0-E/ST and MCP47FEB02A0-E/ST are suitable for direct substitution in applications requiring 8-bit dual-channel DAC functionality with I2C interface. Selection between these parts should be based on availability and inventory considerations. The MCP47FEB02A0-E/ST currently maintains higher inventory levels (1536 units) compared to the MCP47FVB02A0-E/ST (716 units). Both devices carry identical regulatory compliance certifications (ROHS3, REACH unaffected) and maintain active production status, ensuring long-term supply chain stability. No functional or performance trade-offs exist between these alternatives.
Frequently Asked Questions (FAQ)
Q: Can the MCP47FEB02A0-E/ST replace the MCP47FVB02A0-E/ST in existing designs?
A: Yes. Both parts are electrically and mechanically identical across all specified parameters. No circuit modifications or firmware changes are required for substitution.
Q: Are there any differences in I2C protocol implementation between these parts?
A: No. Both devices implement identical I2C serial communication protocols and support the same command structures.
Q: Do both parts support the same reference voltage configurations?
A: Yes. Both support external, internal, and supply-based reference types with identical performance characteristics.
Q: Are the package dimensions identical?
A: Yes. Both use 8-TSSOP surface mount packaging with identical physical dimensions (0.173" width, 4.40mm). PCB footprints are directly compatible.
Q: What is the difference between the part number designations (VB vs EB)?
A: The designations reflect internal Microchip product line classifications. No functional or electrical differences exist between these variants.
Q: Are both parts suitable for industrial temperature applications?
A: Yes. Both support the full -40°C to 125°C operating temperature range, suitable for industrial environments.
Q: Do both parts have identical moisture sensitivity ratings?
A: Yes. Both carry MSL Level 1 (Unlimited), indicating no moisture sensitivity constraints during storage or handling.
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