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. The device features I2C interface control, external reference capability, and R-2R architecture for precision conversion. The MAX520AEAP is classified as obsolete, making identification of active equivalent parts essential for new designs and production continuity.

Substiute Parts

MAX520AEAP

Analog Devices Inc./Maxim IntegratedIn Stock: 2170MAX520AEAP 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 control
• Output Configuration: Voltage-mode, unbuffered architecture
• Supply Voltage: Dual 5V supplies (analog and digital)
• Accuracy: ±1 LSB INL/DNL specification
• Conversion Speed: 2µs settling time
• Package Compatibility: 20-SSOP surface mount form factor
• Temperature Range: -40°C to 85°C operational window

The MAX520BEAP+ meets all electrical and mechanical parameters required for direct substitution. The primary distinction is product status and compliance certification.

Parameter Comparison

Engineering Selection Recommendations

The MAX520BEAP+ is the direct parametric equivalent for the obsolete MAX520AEAP. All electrical specifications, functional characteristics, and mechanical dimensions are identical. The MAX520BEAP+ is currently in active production status, ensuring long-term availability and supply chain continuity.

For applications subject to RoHS3 compliance requirements, the MAX520BEAP+ satisfies regulatory mandates, whereas the MAX520AEAP does not. Both devices maintain REACH unaffected status and EAR99 export classification.

Selection between these parts should be based on product lifecycle requirements and regulatory compliance obligations specific to the end application.

Frequently Asked Questions (FAQ)

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

A: Yes. The MAX520BEAP+ is electrically and mechanically equivalent. Pin configuration, signal timing, and functional operation are identical. No circuit modifications are required.

Q: What is the primary difference between these parts?

A: Product status and RoHS compliance. The MAX520AEAP is obsolete and RoHS non-compliant. The MAX520BEAP+ is active production and ROHS3 compliant.

Q: Are there package differences?

A: No. Both devices use 20-SSOP surface mount packaging with identical dimensions (0.209" width, 5.30mm).

Q: Does the MAX520BEAP+ require different supply voltages?

A: No. Both parts require identical dual 5V supplies for analog and digital circuits.

Q: Is the I2C interface protocol identical?

A: Yes. Data interface, timing, and control sequences are identical between both parts.

Q: What is the inventory status?

A: MAX520AEAP: 2140 pieces available. MAX520BEAP+: 799 pieces available.