MAX186CEAP Equivalent & Substitute Parts

Part Overview

The MAX186CEAP is a 12-bit Data Acquisition System (DAS) with 8 channels, 133k sampling rate, and serial data interface, manufactured by Analog Devices Inc./Maxim Integrated. This component is classified as obsolete, which necessitates identification of functionally equivalent alternatives for ongoing system support and new designs. The MAX186CEAP+ serves as the direct successor, offering identical core electrical and mechanical specifications with improved product status and compliance certifications.

Substiute Parts

MAX186CEAP
Analog Devices Inc./Maxim IntegratedIn Stock: 2270MAX186CEAP Datasheet
MAX186CEAP
Current Part
MAX186CEAP+
Analog Devices Inc./Maxim IntegratedIn Stock: 995MAX186CEAP+ Datasheet
MAX186CEAP+
Direct

Key Parameters

Parameter Specification
Manufacturer Analog Devices Inc./Maxim Integrated
Category Data Acquisition
Number of Channels 8
Resolution 12 bits
Sampling Rate 133k samples per second
Data Interface Serial
Voltage Supply Source Dual ±
Operating Temperature Range -40°C to 85°C
Mounting Type Surface Mount
Package / Case 20-SSOP (0.209", 5.30mm Width)
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

The MAX186CEAP+ qualifies as a direct equivalent based on the following critical parameters:

  • Electrical Specifications: Identical 12-bit resolution, 8-channel configuration, and 133k sampling rate
  • Data Interface: Both support serial communication protocols (MAX186CEAP+ additionally supports MICROWIRE™, QSPI™, and SPI™)
  • Package Compatibility: Identical 20-SSOP package with matching physical dimensions (0.209", 5.30mm Width)
  • Operating Conditions: Matching temperature range (-40°C to 85°C) and dual ± voltage supply architecture
  • Moisture Sensitivity: Identical MSL rating of 1 (Unlimited)
  • Regulatory Status: Both classified under identical ECCN (EAR99) and HTSUS (8542.39.0001) codes

The substitution is valid for applications requiring identical electrical performance and mechanical fit within existing PCB designs.

Parameter Comparison

Parameter MAX186CEAP MAX186CEAP+
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Product Status Obsolete Active
Number of Channels 8 8
Resolution (Bits) 12 12
Sampling Rate (Per Second) 133k 133k
Data Interface Serial MICROWIRE™, QSPI™, Serial, SPI™
Voltage Supply Source Dual ± Dual ± (±5V)
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Package / Case 20-SSOP (0.209", 5.30mm Width) 20-SSOP (0.209", 5.30mm Width)
RoHS Status RoHS non-compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The MAX186CEAP+ is the appropriate substitute for MAX186CEAP applications based on the following factors:

  • Product Lifecycle: MAX186CEAP+ maintains active product status, ensuring continued availability and manufacturer support, whereas MAX186CEAP is obsolete
  • Regulatory Compliance: MAX186CEAP+ achieves ROHS3 compliance, meeting current environmental and hazardous substance restrictions, while MAX186CEAP does not
  • Electrical Equivalence: Core specifications (resolution, channel count, sampling rate, operating temperature, package) are identical, enabling direct PCB substitution
  • Interface Compatibility: MAX186CEAP+ supports all serial protocols of the original part plus additional MICROWIRE™, QSPI™, and SPI™ options, providing enhanced flexibility without compromising backward compatibility

For new designs or component refresh cycles, MAX186CEAP+ is the specified replacement.

Frequently Asked Questions (FAQ)

Q: Can MAX186CEAP+ be used as a direct replacement for MAX186CEAP in existing designs?

A: Yes. Both parts share identical electrical specifications (12-bit resolution, 8 channels, 133k sampling rate), matching operating temperature ranges (-40°C to 85°C), and identical 20-SSOP package dimensions. PCB layout and footprint compatibility are maintained.

Q: What are the key differences between MAX186CEAP and MAX186CEAP+?

A: The primary differences are product status (obsolete vs. active), RoHS compliance (non-compliant vs. ROHS3 compliant), and data interface protocol support (serial only vs. serial plus MICROWIRE™, QSPI™, and SPI™). Electrical performance and package specifications remain identical.

Q: Are there any supply voltage differences?

A: Both parts operate on dual ± voltage supplies. MAX186CEAP+ specifies ±5V operation. Verify your application's voltage requirements against the detailed datasheet for each part.

Q: Does the packaging differ between these parts?

A: No. Both use 20-SSOP surface mount packages with identical physical dimensions (0.209", 5.30mm width). Moisture sensitivity levels are also identical at MSL 1 (Unlimited).

Q: Which part should be selected for new designs?

A: MAX186CEAP+ is the appropriate choice for new designs due to active product status, ROHS3 compliance, and enhanced protocol support. MAX186CEAP is obsolete and should not be specified for new applications.

Q: Are there any regulatory or compliance considerations?

A: MAX186CEAP+ meets ROHS3 compliance requirements, while MAX186CEAP does not. Both parts are classified under identical ECCN (EAR99) and HTSUS (8542.39.0001) codes. REACH status is unaffected for both.

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