MAX206CWG RS232 Transceiver Equivalent & Substitute Parts

Part Overview

The MAX206CWG is a 4/3 RS232 transceiver interface IC manufactured by Analog Devices Inc./Maxim Integrated in 24-SOIC surface mount packaging. This part is classified as obsolete, which necessitates identification of active equivalent and substitute components for new designs or ongoing production requirements. The MAX206CWG provides full-duplex RS232 communication with 4 drivers and 3 receivers, operating at 120 kbps data rate within a 4.5V to 5.5V supply voltage range.

Substiute Parts

MAX206CWG

Analog Devices Inc./Maxim IntegratedIn Stock: 3271MAX206CWG Datasheet

Current PartRFQ

MAX206CWG+

Analog Devices Inc./Maxim IntegratedIn Stock: 903MAX206CWG+ Datasheet

Parametric EquivalentRFQ

MAX206ECWG+

Analog Devices Inc./Maxim IntegratedIn Stock: 713MAX206ECWG+ Datasheet

Parametric EquivalentRFQ

MAX236CWG+

Analog Devices Inc./Maxim IntegratedIn Stock: 1171MAX236CWG+ Datasheet

Parametric EquivalentRFQ

ADM206ARZ

Analog Devices Inc.In Stock: 1114ADM206ARZ Datasheet

DirectRFQ

ADM206ARZ-REEL

Analog Devices Inc.In Stock: 1247ADM206ARZ-REEL Datasheet

MFR RecommendedRFQ

ADM206EARZ

Analog Devices Inc.In Stock: 1932ADM206EARZ Datasheet

MFR RecommendedRFQ

ADM206EARZ-REEL

Analog Devices Inc.In Stock: 1011ADM206EARZ-REEL Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MAX206CWG is determined by the following critical parameters: RS232 protocol compliance, 4/3 driver/receiver configuration, full-duplex operation, 24-SOIC package format, surface mount mounting type, and compatible supply voltage range (4.5V ~ 5.5V).

Substitute parts are grouped into two categories:

Parametric Equivalents (MAX206CWG+, MAX206ECWG+, MAX236CWG+): These parts maintain identical electrical specifications including 500 mV receiver hysteresis, 120 kbps data rate, and 0°C ~ 70°C operating temperature. These parts are active products with RoHS3 compliance, offering direct functional replacement with improved product status.

Direct Manufacturer Alternatives (ADM206ARZ, ADM206ARZ-REEL, ADM206EARZ, ADM206EARZ-REEL): These Analog Devices ADM206 series parts provide functional substitution with extended operating temperature range (-40°C ~ 85°C) and higher receiver hysteresis (650 mV). The ADM206EARZ and ADM206EARZ-REEL variants support 230 kbps data rate, exceeding the original specification. All ADM206 variants are active products with RoHS3 compliance and available in both tube and tape & reel packaging options.

Parameter Comparison

Engineering Selection Recommendations

For applications requiring direct replacement of the obsolete MAX206CWG with identical electrical performance and operating temperature range, the MAX206CWG+, MAX206ECWG+, or MAX236CWG+ are appropriate selections. All three parts maintain the original 500 mV receiver hysteresis and 120 kbps data rate specifications while offering active product status and RoHS3 compliance.

For applications requiring extended operating temperature capability (-40°C ~ 85°C) and higher receiver hysteresis (650 mV), the ADM206 series provides suitable alternatives. The ADM206EARZ and ADM206EARZ-REEL variants offer enhanced data rate performance at 230 kbps. All ADM206 variants are active products with RoHS3 compliance.

Packaging selection between tube and tape & reel formats depends on production volume and assembly requirements. The ADM206ARZ-REEL and ADM206EARZ-REEL are supplied in tape & reel format suitable for automated assembly processes, while ADM206ARZ and ADM206EARZ are supplied in tube packaging.

Frequently Asked Questions (FAQ)

Q: Can MAX206CWG+ be used as a direct replacement for MAX206CWG?

A: Yes. The MAX206CWG+ maintains identical electrical specifications including 500 mV receiver hysteresis, 120 kbps data rate, 4.5V ~ 5.5V supply voltage, and 0°C ~ 70°C operating temperature range. The primary difference is product status (active vs. obsolete) and RoHS3 compliance.

Q: What is the difference between MAX206ECWG+ and MAX206CWG+?

A: Both parts share identical electrical specifications and operating parameters. The difference lies in manufacturing process or internal design revision, indicated by the "E" designation in the part number. Both are active products with RoHS3 compliance.

Q: Why do ADM206 parts have different receiver hysteresis (650 mV vs. 500 mV)?

A: The ADM206 series represents a different product line within Analog Devices with enhanced specifications. The 650 mV receiver hysteresis provides improved noise immunity compared to the 500 mV specification of the MAX206 series.

Q: Can ADM206ARZ be used in applications requiring 120 kbps data rate?

A: Yes. The ADM206ARZ supports the required 120 kbps data rate. The ADM206EARZ variant offers enhanced performance at 230 kbps, but both parts are compatible with 120 kbps applications.

Q: What is the difference between tube and tape & reel packaging?

A: Tube packaging (ADM206ARZ, ADM206EARZ) is suitable for manual assembly or lower-volume production. Tape & reel packaging (ADM206ARZ-REEL, ADM206EARZ-REEL) is designed for automated pick-and-place assembly processes and higher production volumes.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All active substitute parts listed (MAX206CWG+, MAX206ECWG+, MAX236CWG+, ADM206ARZ, ADM206ARZ-REEL, ADM206EARZ, ADM206EARZ-REEL) are RoHS3 compliant. The original MAX206CWG is RoHS non-compliant.

Q: Can ADM206 parts operate at the original 0°C ~ 70°C temperature range?

A: Yes. The ADM206 series supports the extended temperature range of -40°C ~ 85°C, which includes the original 0°C ~ 70°C operating window. ADM206 parts are suitable for applications with the original temperature specifications.