MAX149AEAP+ Equivalent & Substitute Parts

Part Overview

The MAX149AEAP+ is a 10-bit Analog to Digital Converter (ADC) manufactured by Analog Devices Inc./Maxim Integrated, designed for serial data acquisition applications. This component operates at a sampling rate of 133 kHz and is housed in a 20-SSOP surface mount package. The part is currently in active production status with full ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Substitute parts are identified when equivalent electrical performance and mechanical compatibility are maintained across the specified parameter range.

Substiute Parts

MAX149AEAP+

Analog Devices Inc./Maxim IntegratedIn Stock: 3334MAX149AEAP+ Datasheet

Current PartRFQ

MAX149AEAP+

Analog Devices Inc./Maxim IntegratedIn Stock: 3334MAX149AEAP+ Datasheet

DirectRFQ

MAX149BEAP+

Analog Devices Inc./Maxim IntegratedIn Stock: 3147MAX149BEAP+ Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MAX149AEAP+ is determined by the following criteria:

• Manufacturer: Must be Analog Devices Inc./Maxim Integrated
• Base Product Number: Must be MAX149 series
• Resolution: Must be 10-bit
• Sampling Rate: Must be 133 kHz
• Package: Must be 20-SSOP surface mount
• Product Status: Must be Active
• Compliance: Must maintain ROHS3 compliance and MSL 1 rating

The MAX149BEAP+ meets all substitution criteria as a parametric equivalent within the MAX149 product family, maintaining identical electrical specifications and mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

Both MAX149AEAP+ and MAX149BEAP+ are suitable for direct substitution based on the following factors:

• Both parts maintain Active product status with ongoing manufacturer support
• Both achieve ROHS3 compliance, meeting environmental and regulatory requirements
• Both carry MSL 1 rating, indicating no moisture sensitivity restrictions
• Both are manufactured by the same supplier, ensuring consistent quality and reliability standards
• Identical electrical specifications and package geometry ensure pin-for-pin compatibility

Selection between these parts should be based on availability and procurement lead times, as electrical and mechanical performance are equivalent.

Frequently Asked Questions (FAQ)

Q: Can MAX149BEAP+ be used as a direct replacement for MAX149AEAP+?

A: Yes. Both parts share identical 10-bit resolution, 133 kHz sampling rate, 20-SSOP package configuration, and compliance certifications. They are electrically and mechanically interchangeable.

Q: Are there any differences in supply voltage requirements between these parts?

A: No. Both MAX149AEAP+ and MAX149BEAP+ operate across the same supply voltage range of 2.7V to 5.25V for both analog and digital supplies.

Q: Do both parts support the same operating temperature range?

A: Yes. Both parts are rated for operation from -40°C to 85°C, making them suitable for identical thermal environments.

Q: Is the 20-SSOP package identical for both parts?

A: Yes. Both parts use the 20-SSOP package with 0.209" width (5.30mm), ensuring identical PCB footprint and mounting requirements.

Q: Are there any compliance or regulatory differences?

A: No. Both parts maintain ROHS3 compliance, REACH unaffected status, and MSL 1 moisture sensitivity rating, meeting identical regulatory requirements.