MAX520AEAP+ Equivalent & Substitute Parts

Part Overview

The MAX520AEAP+ is an 8-bit digital-to-analog converter (DAC) manufactured by Analog Devices Inc./Maxim Integrated, designed for data acquisition applications requiring four independent voltage output channels. This component features I2C interface compatibility, external reference capability, and R-2R architecture for precision analog signal generation.

The MAX520AEAP+ is classified as obsolete. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support long-term product availability for applications currently utilizing this component.

Substiute Parts

MAX520AEAP+

Analog Devices Inc./Maxim IntegratedIn Stock: 942MAX520AEAP+ Datasheet

Current PartRFQ

MAX520BEAP+

Analog Devices Inc./Maxim IntegratedIn Stock: 850MAX520BEAP+ Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MAX520AEAP+ is determined by strict equivalence across the following critical parameters:

• Resolution: 8-bit conversion capability
• Channel Count: Four independent D/A converters
• Interface Protocol: I2C digital communication
• Output Configuration: Voltage-mode, unbuffered architecture
• Reference Input: External reference requirement
• Supply Voltage: Dual 5V supplies (analog and digital)
• Linearity: ±1 LSB INL/DNL specification
• Settling Performance: 2µs typical settling time
• Package Compatibility: 20-SSOP surface mount form factor
• Temperature Rating: -40°C to 85°C operating range

The MAX520BEAP+ meets all specified electrical and mechanical parameters, providing direct functional equivalence for circuit-level replacement.

Parameter Comparison

Engineering Selection Recommendations

The MAX520BEAP+ is the direct substitute for the MAX520AEAP+. Both components share identical electrical specifications, package geometry, and pinout configuration. The primary distinction is product status: the MAX520AEAP+ is obsolete, while the MAX520BEAP+ maintains active production status.

Selection of the MAX520BEAP+ is supported by:

• Full parametric equivalence across all specified electrical characteristics
• Identical mechanical compatibility with existing PCB layouts and assembly processes
• Maintained compliance with ROHS3 and REACH regulatory requirements
• Active manufacturing status ensuring supply chain continuity and long-term availability

Frequently Asked Questions (FAQ)

Q: Can the MAX520BEAP+ directly replace the MAX520AEAP+ in existing designs?

A: Yes. The MAX520BEAP+ provides complete functional and mechanical equivalence. No circuit modifications, PCB layout changes, or firmware adjustments are required for substitution.

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

A: No. Both components implement identical I2C interface specifications, register definitions, and communication protocols.

Q: Does the MAX520BEAP+ require different supply voltage levels?

A: No. Both parts require identical 5V analog and 5V digital supply voltages. Existing power distribution networks require no modification.

Q: Are the 20-SSOP packages physically interchangeable?

A: Yes. Both components use the 20-SSOP package with identical 0.209" width and 5.30mm dimensions. PCB footprints, solder paste stencils, and pick-and-place programming require no changes.

Q: What is the significance of the product status difference?

A: The MAX520AEAP+ is obsolete and subject to limited availability. The MAX520BEAP+ is in active production, ensuring reliable long-term supply and support for new orders and design revisions.

Q: Are compliance certifications identical?

A: Yes. Both components maintain ROHS3 compliance and REACH unaffected status, meeting identical regulatory requirements for manufacturing and distribution.