MAX209CWG+ Equivalent & Substitute Parts Reference

Part Overview

The MAX209CWG+ is an RS232 transceiver IC manufactured by Analog Devices Inc./Maxim Integrated, designed for full-duplex serial communication applications. This 24-SOIC surface mount device integrates 3 drivers and 5 receivers, operating across the standard 4.5V to 5.5V supply voltage range with a maximum data rate of 120 Kbps. The part is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1), making it suitable for industrial and commercial applications requiring reliable RS232 interface functionality.

Substiute Parts

MAX209CWG+

Analog Devices Inc./Maxim IntegratedIn Stock: 736MAX209CWG+ Datasheet

Current PartRFQ

MAX209CWG+

Analog Devices Inc./Maxim IntegratedIn Stock: 736MAX209CWG+ Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MAX209CWG+ is determined by strict equivalence across the following critical parameters:

• Protocol Compatibility: RS232 full-duplex transceiver functionality
• Driver/Receiver Configuration: Exactly 3 drivers and 5 receivers
• Electrical Specifications: Supply voltage range 4.5V ~ 5.5V, receiver hysteresis 500 mV, data rate 120 Kbps
• Package Compatibility: 24-SOIC surface mount package with identical pin configuration
• Operating Temperature Range: 0°C ~ 70°C
• Compliance Requirements: ROHS3 compliance and MSL 1 rating

Based on the provided input data, the MAX209CWG+ is identified as both the main part and its parametric equivalent, indicating full functional and electrical compatibility.

Parameter Comparison

Engineering Selection Recommendations

The MAX209CWG+ maintains active product status with full ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1), qualifying it for deployment in standard industrial and commercial environments without environmental restrictions. The part's compliance certifications (REACH Unaffected, ECCN EAR99) support unrestricted procurement and integration into regulated applications. Selection of this transceiver is appropriate for RS232 serial communication circuits requiring 3 driver and 5 receiver channels within the specified voltage and temperature operating ranges.

Frequently Asked Questions (FAQ)

Q: What defines a valid substitute for the MAX209CWG+? A: A valid substitute must match all critical parameters: RS232 protocol, 3 drivers/5 receivers configuration, 4.5V ~ 5.5V supply voltage, 500 mV receiver hysteresis, 120 Kbps data rate, 24-SOIC package, and 0°C ~ 70°C operating temperature range.

Q: Is the MAX209CWG+ suitable for applications requiring extended temperature ranges? A: No. The MAX209CWG+ operates within 0°C ~ 70°C. Applications requiring extended temperature operation require alternative parts with different temperature specifications.

Q: Can the MAX209CWG+ be used in RoHS-restricted environments? A: Yes. The MAX209CWG+ is ROHS3 compliant and suitable for applications subject to RoHS regulations.

Q: What is the significance of the MSL 1 rating? A: MSL 1 indicates unlimited shelf life without moisture baking requirements, allowing standard storage and handling procedures without environmental controls.

Q: Are there package alternatives for the MAX209CWG+? A: Substitution requires identical 24-SOIC package compatibility. Alternative package options would constitute a different part number and fall outside direct substitution criteria.