MAX206CWG+ Equivalent & Substitute Parts

Part Overview

The MAX206CWG+ is an RS232 interface transceiver manufactured by Analog Devices Inc./Maxim Integrated, designed for full-duplex serial communication applications. This 4/3 transceiver (4 drivers, 3 receivers) operates across the industrial temperature range of 0°C to 70°C and is housed in a 24-SOIC surface mount package. The part maintains Active product status and is ROHS3 compliant, making it suitable for modern electronic designs requiring RS232 protocol support.

Equivalent and substitute parts are identified when designs require alternative sourcing options, extended temperature range operation, different packaging formats, or higher data rate capabilities while maintaining functional compatibility within RS232 interface applications.

Key Parameters

Parameter	Value
Manufacturer Part Number	MAX206CWG+
Manufacturer	Analog Devices Inc./Maxim Integrated
Type	Transceiver
Protocol	RS232
Number of Drivers/Receivers	4/3
Duplex	Full
Receiver Hysteresis	500 mV
Data Rate	120 Kbps
Voltage - Supply	4.5V ~ 5.5V
Operating Temperature	0°C ~ 70°C
Package / Case	24-SOIC (0.295", 7.50mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the MAX206CWG+ are classified into two categories based on electrical and mechanical compatibility:

Parametric Equivalents maintain identical electrical specifications including receiver hysteresis (500 mV), data rate (120 Kbps), operating temperature range (0°C ~ 70°C), and package format (24-SOIC). These parts are direct functional replacements:

MAX206CWG+ (primary reference)
MAX206ECWG+ (extended temperature variant within same operating range)
MAX236CWG+ (alternative base product number, identical electrical parameters)

Direct Manufacturer Alternatives are produced by Analog Devices Inc. under the ADM206 base product number. These parts differ in receiver hysteresis (650 mV), extended operating temperature range (-40°C ~ 85°C), and higher data rate capability (230 Kbps). Packaging variants include both Tube and Tape & Reel (TR) formats:

ADM206ARZ (Tube packaging)
ADM206ARZ-REEL (Tape & Reel packaging)
ADM206EARZ (Tube packaging, 230 Kbps data rate)
ADM206EARZ-REEL (Tape & Reel packaging, 230 Kbps data rate)

All substitute parts share identical supply voltage range (4.5V ~ 5.5V), 4/3 driver/receiver configuration, full-duplex operation, 24-SOIC package dimensions, surface mount mounting type, ROHS3 compliance, and MSL Level 1 rating.

Parameter Comparison

Part Number	Manufacturer	Receiver Hysteresis	Data Rate	Operating Temperature	Packaging	Inventory (Pcs)
MAX206CWG+	Analog Devices Inc./Maxim Integrated	500 mV	120 Kbps	0°C ~ 70°C	Tube	844
MAX206ECWG+	Analog Devices Inc./Maxim Integrated	500 mV	120 Kbps	0°C ~ 70°C	Tube	671
MAX236CWG+	Analog Devices Inc./Maxim Integrated	500 mV	120 Kbps	0°C ~ 70°C	Tube	1075
ADM206ARZ	Analog Devices Inc.	650 mV	Not specified	-40°C ~ 85°C	Tube	1069
ADM206ARZ-REEL	Analog Devices Inc.	650 mV	Not specified	-40°C ~ 85°C	Tape & Reel (TR)	1146
ADM206EARZ	Analog Devices Inc.	650 mV	230 Kbps	-40°C ~ 85°C	Tube	1910
ADM206EARZ-REEL	Analog Devices Inc.	650 mV	230 Kbps	-40°C ~ 85°C	Tape & Reel (TR)	950

Engineering Selection Recommendations

Selection of substitute parts depends on application requirements and environmental constraints:

For applications requiring identical electrical specifications and operating temperature range (0°C ~ 70°C): MAX206ECWG+ and MAX236CWG+ provide direct parametric equivalence to MAX206CWG+. All three parts maintain 500 mV receiver hysteresis and 120 Kbps data rate. MAX236CWG+ offers the highest inventory availability (1075 units).

For applications requiring extended operating temperature range (-40°C ~ 85°C): ADM206 series parts (ADM206ARZ, ADM206ARZ-REEL, ADM206EARZ, ADM206EARZ-REEL) are suitable. These parts operate across industrial and military temperature specifications. The ADM206EARZ variant provides enhanced data rate capability (230 Kbps) while maintaining the extended temperature range.

For high-volume production requiring tape and reel packaging: ADM206ARZ-REEL and ADM206EARZ-REEL are available in Tape & Reel format, with ADM206EARZ-REEL offering 230 Kbps data rate capability.

All substitute parts maintain ROHS3 compliance, MSL Level 1 rating, identical supply voltage range (4.5V ~ 5.5V), 4/3 driver/receiver configuration, and 24-SOIC package dimensions. Selection should account for receiver hysteresis differences (500 mV vs. 650 mV) and data rate specifications when circuit design margins are critical.

Frequently Asked Questions (FAQ)

Q: Can MAX206ECWG+ directly replace MAX206CWG+ in existing designs?

A: Yes. MAX206ECWG+ maintains identical electrical parameters including 500 mV receiver hysteresis, 120 Kbps data rate, 0°C ~ 70°C operating temperature range, and 24-SOIC package format. No circuit modifications are required.

Q: What is the primary difference between MAX206CWG+ and ADM206EARZ?

A: ADM206EARZ extends the operating temperature range to -40°C ~ 85°C and increases data rate to 230 Kbps. Receiver hysteresis is higher at 650 mV. These differences allow operation in wider environmental conditions and higher-speed applications. The 24-SOIC package dimensions remain identical.

Q: Are packaging format differences (Tube vs. Tape & Reel) electrically significant?

A: No. Tube and Tape & Reel packaging formats contain identical die and electrical specifications. The difference is mechanical: Tape & Reel packaging is optimized for automated assembly processes, while Tube packaging is suitable for manual handling and lower-volume applications.

Q: Can ADM206ARZ substitute for MAX206CWG+ in designs with tight receiver hysteresis specifications?

A: ADM206ARZ has 650 mV receiver hysteresis compared to MAX206CWG+'s 500 mV. If circuit design requires the lower hysteresis value, ADM206ARZ is not suitable. Verify receiver input threshold requirements before substitution.

Q: Which substitute part offers the best availability?

A: ADM206EARZ has the highest inventory (1910 units), followed by MAX236CWG+ (1075 units) and ADM206ARZ-REEL (1146 units). Availability should be confirmed with current supplier inventory at time of procurement.

Q: Is the 24-SOIC package identical across all substitute parts?

A: Yes. All parts use 24-SOIC (0.295", 7.50mm Width) package format with identical pin configuration, footprint, and surface mount mounting type. PCB layout and assembly processes remain unchanged across all substitutes.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message