MAX508BEWP Equivalent & Substitute Parts

Part Overview

The MAX508BEWP is a 12-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 internal reference, parallel data interface, and R-2R architecture with a 5µs settling time. The MAX508BEWP is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support, design updates, and procurement planning.

Substiute Parts

MAX508BEWP

Analog Devices Inc./Maxim IntegratedIn Stock: 1068MAX508BEWP Datasheet

Current PartRFQ

MAX508BEWP+

Analog Devices Inc./Maxim IntegratedIn Stock: 3418MAX508BEWP+ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MAX508BEWP is determined by strict equivalence across the following critical parameters: 12-bit resolution, single D/A converter configuration, buffered voltage output, parallel data interface, internal reference architecture, R-2R topology, and 20-SOIC surface mount packaging. The substitute part must maintain identical electrical performance specifications including settling time, supply voltage ranges, and linearity characteristics (INL/DNL). Packaging format and mounting type are non-negotiable for direct board-level replacement without redesign.

The MAX508BEWP+ qualifies as a direct substitute based on matching all core electrical and mechanical parameters while offering improved product status and compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

The MAX508BEWP+ is the direct functional equivalent of the MAX508BEWP, with identical electrical performance and pinout compatibility. Selection between these parts should be based on the following criteria:

For new designs or system updates: The MAX508BEWP+ is the preferred choice due to active product status, ensuring long-term availability and manufacturer support. The ROHS3 compliance of the MAX508BEWP+ aligns with current environmental and regulatory standards, whereas the MAX508BEWP is RoHS non-compliant.

For legacy system maintenance: The MAX508BEWP+ provides a compliant replacement path for obsolete MAX508BEWP units while maintaining full electrical and mechanical compatibility, eliminating the need for circuit redesign or board layout modifications.

Both parts share identical supply voltage requirements, settling time, resolution, and package specifications, confirming direct substitutability at the component level.

Frequently Asked Questions (FAQ)

Q: Can the MAX508BEWP+ be used as a direct replacement for the MAX508BEWP without circuit modifications?

A: Yes. The MAX508BEWP+ is electrically and mechanically identical to the MAX508BEWP. Both parts feature the same 12-bit resolution, 5µs settling time, buffered voltage output, parallel interface, and 20-SOIC surface mount package. No circuit redesign is required.

Q: What is the primary difference between the MAX508BEWP and MAX508BEWP+?

A: The MAX508BEWP+ has active product status and ROHS3 compliance, whereas the MAX508BEWP is obsolete and RoHS non-compliant. Electrically and functionally, both parts are equivalent.

Q: Are the supply voltage requirements identical between these parts?

A: Yes. Both the MAX508BEWP and MAX508BEWP+ require analog supply voltage of ±11.4V ~ 15.75V and digital supply voltage of 11.4V ~ 15.75V. Existing power supply designs require no modification.

Q: Does the packaging format differ between these parts?

A: Both parts use 20-SOIC surface mount packaging with identical dimensions (0.295", 7.50mm width). The MAX508BEWP+ is supplied in tube packaging format, which is standard for active production parts.

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

A: Both the MAX508BEWP and MAX508BEWP+ operate across -40°C to 85°C, supporting industrial and extended commercial temperature applications.

Q: Are there any compliance or regulatory differences?

A: The MAX508BEWP+ is ROHS3 compliant and REACH unaffected, meeting current environmental regulations. The MAX508BEWP is RoHS non-compliant. For applications subject to RoHS requirements, the MAX508BEWP+ is the appropriate selection.