MAX3185EAP+ Equivalent & Substitute Parts

Part Overview

The MAX3185EAP+ is an RS232 transceiver IC manufactured by Analog Devices Inc./Maxim Integrated, configured as a full-duplex 3/5 transceiver in a 20-SSOP surface mount package. This component is classified as an interface IC and maintains Active product status. The MAX3185EAP+ is essential for applications requiring RS232 serial communication with integrated driver and receiver functionality. Identifying equivalent and substitute parts is necessary when managing inventory constraints, ensuring supply chain continuity, or matching specific procurement requirements while maintaining electrical and mechanical compatibility.

Substiute Parts

MAX3185EAP+

Analog Devices Inc./Maxim IntegratedIn Stock: 1199MAX3185EAP+ Datasheet

Current PartRFQ

MAX3185EAP+

Analog Devices Inc./Maxim IntegratedIn Stock: 1199MAX3185EAP+ Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MAX3185EAP+ is determined by strict adherence to the following critical parameters:

• Protocol specification: RS232
• Transceiver configuration: 3/5 (3 drivers, 5 receivers)
• Duplex mode: Full
• Data rate capability: 230 kbps minimum
• Supply voltage range: 4.5V ~ 5.5V
• Operating temperature range: -40°C ~ 85°C
• Package type: 20-SSOP surface mount
• Receiver hysteresis: 650 mV
• Compliance certifications: ROHS3 Compliant

Only components meeting all of these parameters simultaneously qualify as direct substitutes. The MAX3185EAP+ itself represents the parametric equivalent within the available inventory.

Parameter Comparison

Engineering Selection Recommendations

The MAX3185EAP+ maintains Active product status with full ROHS3 compliance and MSL Level 1 rating, indicating unrestricted moisture sensitivity handling. The component is REACH Unaffected and classified under ECCN EAR99, meeting standard export and regulatory requirements for commercial applications.

When selecting this component or its equivalents, verify that the application circuit design accommodates the 20-SSOP package footprint and the specified supply voltage range of 4.5V to 5.5V. The 650 mV receiver hysteresis specification is integral to the RS232 signal integrity performance and must be maintained in any substitution scenario.

Current inventory availability of 1107 pieces in new original condition supports immediate procurement requirements.

Frequently Asked Questions (FAQ)

Q: What defines a valid substitute for the MAX3185EAP+?

A: A valid substitute must match all critical parameters: RS232 protocol, 3/5 transceiver configuration, full-duplex operation, 230 kbps data rate capability, 4.5V–5.5V supply voltage, -40°C to 85°C operating temperature range, 20-SSOP package, and 650 mV receiver hysteresis. Deviations in any parameter disqualify the component as a direct substitute.

Q: Is the MAX3185EAP+ suitable for my RS232 application?

A: The MAX3185EAP+ is designed for RS232 serial communication with full-duplex capability. Confirm that your application requires exactly 3 drivers and 5 receivers, operates within the specified voltage and temperature ranges, and uses surface mount assembly processes compatible with 20-SSOP packaging.

Q: What is the significance of the 20-SSOP package specification?

A: The 20-SSOP (Shrink Small Outline Package) with 0.209" width and 5.30mm overall width is a surface mount package standard. PCB layout and assembly equipment must be configured for this specific package geometry. Substitutes must use identical packaging to ensure mechanical and electrical compatibility without redesign.

Q: Does the MAX3185EAP+ meet environmental compliance requirements?

A: The MAX3185EAP+ is ROHS3 Compliant, REACH Unaffected, and classified as EAR99 for export purposes. These certifications confirm compliance with standard environmental and regulatory frameworks for commercial electronic components.

Q: What does MSL Level 1 mean for handling and storage?

A: Moisture Sensitivity Level 1 (Unlimited) indicates the component has no moisture sensitivity restrictions. Standard handling and storage procedures for surface mount components apply without special dry-pack or bake-out requirements.