MAX541ACPA 16-Bit Digital to Analog Converter Equivalent & Substitute Parts

Part Overview

The MAX541ACPA is a 16-bit digital to analog converter (DAC) manufactured by Analog Devices Inc./Maxim Integrated, designed for data acquisition applications requiring voltage output conversion. This component features an 8-DIP through-hole package with SPI data interface and external reference capability. The MAX541ACPA is classified as obsolete, making equivalent substitute parts necessary for ongoing production and maintenance applications. Active alternatives within the MAX541 family provide identical electrical and mechanical specifications with current product status and improved compliance certifications.

Substiute Parts

MAX541ACPA

Analog Devices Inc./Maxim IntegratedIn Stock: 1077MAX541ACPA Datasheet

Current PartRFQ

MAX541ACPA+

Analog Devices Inc./Maxim IntegratedIn Stock: 922MAX541ACPA+ Datasheet

DirectRFQ

MAX541BCPA+

Analog Devices Inc./Maxim IntegratedIn Stock: 1120MAX541BCPA+ Datasheet

Parametric EquivalentRFQ

MAX541CCPA+

Analog Devices Inc./Maxim IntegratedIn Stock: 1134MAX541CCPA+ Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MAX541ACPA is determined by strict equivalence across all electrical and mechanical parameters. The substitute parts MAX541ACPA+, MAX541BCPA+, and MAX541CCPA+ are qualified as direct or parametric equivalents based on the following criteria:

Substitution-Determining Parameters:

• 16-bit resolution and single D/A converter configuration
• Voltage-unbuffered output with SPI interface
• External reference requirement
• 1µs typical settling time
• ±0.5 LSB INL and DNL specifications
• R-2R architecture
• Dual 5V supply (analog and digital)
• 0°C to 70°C operating temperature range
• 8-DIP through-hole package (0.300", 7.62mm)
• Unlimited moisture sensitivity rating

All substitute parts maintain identical electrical performance and physical form factor, enabling direct replacement in existing circuit designs. Differences exist only in product status and compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

Selection among MAX541ACPA+, MAX541BCPA+, and MAX541CCPA+ is based on product availability and compliance requirements rather than electrical performance differentiation.

MAX541ACPA+ is the direct successor to the obsolete MAX541ACPA, maintaining identical specifications while achieving active product status and ROHS3 compliance. This part is the primary recommendation for new designs and replacement applications.

MAX541BCPA+ and MAX541CCPA+ are parametric equivalents offering identical electrical and mechanical characteristics with active product status and ROHS3 compliance. These alternatives are suitable when MAX541ACPA+ availability is constrained.

All three substitute parts are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements. The obsolete MAX541ACPA should not be selected for new applications due to its discontinued status and non-compliant RoHS classification.

Frequently Asked Questions (FAQ)

Q: Can MAX541ACPA+ directly replace MAX541ACPA in existing designs?

A: Yes. MAX541ACPA+ maintains identical electrical specifications, settling time, resolution, output characteristics, and 8-DIP through-hole package dimensions. No circuit modifications are required for direct substitution.

Q: What is the difference between MAX541ACPA+, MAX541BCPA+, and MAX541CCPA+?

A: All three parts are electrically and mechanically identical. Differences exist only in product status (all active) and compliance certifications (all ROHS3 compliant). Selection is based on inventory availability and supplier preference.

Q: Are the substitute parts compatible with the original MAX541ACPA pinout?

A: Yes. All substitute parts use the identical 8-DIP package with 0.300" (7.62mm) spacing and maintain the same pin configuration, enabling direct PCB compatibility.

Q: Do the substitute parts require different supply voltages?

A: No. MAX541ACPA+, MAX541BCPA+, and MAX541CCPA+ all require identical 5V analog and 5V digital supply voltages as the original MAX541ACPA.

Q: What is the operating temperature range for substitute parts?

A: All substitute parts operate across the identical 0°C to 70°C temperature range as the original MAX541ACPA.

Q: Are the substitute parts suitable for applications requiring RoHS compliance?

A: Yes. MAX541ACPA+, MAX541BCPA+, and MAX541CCPA+ are all ROHS3 compliant, unlike the original MAX541ACPA which is RoHS non-compliant.