MAX550AC/D Equivalent & Substitute Parts

Part Overview

The MAX550AC/D is an 8-bit Digital to Analog Converter (DAC) manufactured by Analog Devices Inc./Maxim Integrated, designed for data acquisition applications. This component features voltage output capability and is housed in a standard package configuration. The product is currently classified as obsolete, making identification of suitable substitute components essential for ongoing system support, design updates, and procurement planning.

Substiute Parts

MAX550AC/D

Analog Devices Inc./Maxim IntegratedIn Stock: 1056MAX550AC/D Datasheet

Current PartRFQ

MAX550ACUA+

Analog Devices Inc./Maxim IntegratedIn Stock: 1671MAX550ACUA+ Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute components for the MAX550AC/D are identified based on the following critical parameters that ensure functional and physical compatibility:

• Base product number alignment (MAX550 series)
• 8-bit resolution and dual DAC channel configuration
• Voltage output architecture (unbuffered)
• SPI digital interface
• Supply voltage range compatibility (2.5V ~ 5.5V for both analog and digital supplies)
• Surface mount packaging technology
• RoHS3 compliance and REACH unaffected status
• Operating temperature range (0°C ~ 70°C)

The MAX550ACUA+ is qualified as a manufacturer-recommended substitute, sharing the same base product number and core functional specifications while offering improved product status and availability.

Parameter Comparison

Engineering Selection Recommendations

The MAX550ACUA+ is the manufacturer-recommended substitute for the obsolete MAX550AC/D. Both components maintain identical RoHS3 compliance and REACH unaffected status, ensuring regulatory alignment for new designs and legacy system updates. The substitute part carries active product status with confirmed inventory availability, eliminating supply chain risk associated with the obsolete original component.

Selection of the MAX550ACUA+ is supported by shared base product number designation, identical compliance certifications, and equivalent moisture sensitivity ratings. The active status of the substitute component ensures long-term availability and continued manufacturer support for technical documentation and application guidance.

Frequently Asked Questions (FAQ)

Q: Why is the MAX550AC/D classified as obsolete? A: The MAX550AC/D has reached end-of-life status with Analog Devices Inc./Maxim Integrated. The MAX550ACUA+ represents the active continuation of this product line with equivalent functionality.

Q: Are the MAX550AC/D and MAX550ACUA+ pin-compatible? A: Both components share the same base product number (MAX550) and are designed for the same functional application. The MAX550ACUA+ is packaged in 8-TSSOP/8-MSOP surface mount configuration.

Q: What are the key differences between these components? A: The primary difference is product status. The MAX550ACUA+ is an active product with current manufacturer support, while the MAX550AC/D is obsolete. Both maintain identical RoHS3 compliance and REACH unaffected status.

Q: Can I use the MAX550ACUA+ as a direct replacement in existing designs? A: The MAX550ACUA+ shares the same base product number and core specifications. Physical package compatibility should be verified against your PCB layout, as the substitute is specified in 8-TSSOP/8-MSOP surface mount packaging.

Q: Are there any supply voltage considerations when substituting? A: Both components operate within the same supply voltage range (2.5V ~ 5.5V for analog and digital supplies), ensuring compatibility with existing power distribution designs.

Q: What compliance certifications apply to both components? A: Both the MAX550AC/D and MAX550ACUA+ are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic component procurement and deployment.