MAX500BC/D Equivalent & Substitute Parts

Part Overview

The MAX500BC/D is an 8-bit quad digital-to-analog converter (DAC) manufactured by Analog Devices Inc./Maxim Integrated, designed for serial CMOS data acquisition applications. This component is classified as obsolete, necessitating identification of active equivalent parts to maintain system functionality and ensure long-term supply chain reliability. The MAX500BC/D provides four independent 8-bit DAC channels with serial interface capability, making it suitable for multi-channel analog output applications requiring moderate resolution and settling performance.

Substiute Parts

MAX500BC/D

Analog Devices Inc./Maxim IntegratedIn Stock: 690MAX500BC/D Datasheet

Current PartRFQ

MAX500BCWE+

Analog Devices Inc./Maxim IntegratedIn Stock: 1047MAX500BCWE+ Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MAX500BC/D is based on the following critical parameters that must remain consistent:

• Resolution: 8-bit architecture maintained across all substitutes
• Channel Count: 4 independent D/A converters required
• Manufacturer Continuity: Same manufacturer (Analog Devices Inc./Maxim Integrated) ensures design compatibility and documentation alignment
• Compliance Standards: RoHS3 compliance and REACH unaffected status preserved
• Moisture Sensitivity: MSL 1 (Unlimited) maintained for storage and handling consistency

The MAX500BCWE+ is identified as the manufacturer-recommended substitute, maintaining identical resolution, channel configuration, and compliance certifications while transitioning to an active product status with enhanced packaging (Tube) and documented electrical specifications.

Parameter Comparison

Engineering Selection Recommendations

The MAX500BCWE+ is the appropriate substitute for the obsolete MAX500BC/D based on the following factors:

• Product Status Transition: The MAX500BCWE+ maintains active product status, ensuring continued manufacturer support, documentation availability, and supply chain accessibility.
• Compliance Preservation: Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for new designs and legacy system updates.
• Functional Equivalence: Identical 8-bit resolution and 4-channel DAC configuration preserve the core functionality required for multi-channel analog output applications.
• Packaging and Handling: Consistent MSL 1 (Unlimited) rating ensures compatibility with existing storage, handling, and assembly procedures.
• Documented Specifications: The MAX500BCWE+ provides complete electrical characterization (settling time, supply voltage ranges, INL/DNL performance, operating temperature range), enabling precise system integration and performance validation.

Frequently Asked Questions (FAQ)

Q: What is the primary reason for substituting the MAX500BC/D?

A: The MAX500BC/D is classified as obsolete. The MAX500BCWE+ is the active equivalent that maintains functional compatibility while ensuring long-term availability and manufacturer support.

Q: Are the resolution and channel count identical between the two parts?

A: Yes. Both the MAX500BC/D and MAX500BCWE+ are 8-bit quad DACs with four independent D/A converters, ensuring functional equivalence for multi-channel analog output applications.

Q: What are the key differences between these parts?

A: The MAX500BCWE+ provides documented electrical specifications including settling time (4.5µs), supply voltage ranges (11.4V ~ 16.5V), INL/DNL performance (±1 LSB maximum), and operating temperature range (0°C ~ 70°C). The MAX500BC/D specifications are not fully documented. Additionally, the MAX500BCWE+ uses I2C data interface and surface-mount 16-SOIC packaging, whereas the MAX500BC/D interface and packaging details are not specified.

Q: Are both parts RoHS and REACH compliant?

A: Yes. Both the MAX500BC/D and MAX500BCWE+ are ROHS3 compliant and REACH unaffected, meeting regulatory requirements for electronic component use.

Q: What is the moisture sensitivity level for both parts?

A: Both parts have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage and handling.

Q: Can the MAX500BCWE+ be used as a direct replacement in existing designs?

A: The MAX500BCWE+ maintains 8-bit resolution and 4-channel DAC functionality. Design integration requires verification of the I2C interface compatibility, 16-SOIC package footprint, and documented supply voltage and operating temperature specifications against the original system requirements.

Q: What is the package type for the MAX500BCWE+?

A: The MAX500BCWE+ uses 16-SOIC (0.295", 7.50mm Width) surface-mount packaging with Tube packaging format for distribution.