HIN236CBZ RS232 Transceiver Equivalent & Substitute Parts

Part Overview

The HIN236CBZ is a 4/3 full-duplex RS232 transceiver manufactured by Renesas Electronics Corporation in 24-SOIC surface mount packaging. This interface IC operates within the 4.5V to 5.5V supply voltage range and supports data rates up to 120 Kbps with a 500 mV receiver hysteresis specification. The HIN236CBZ is classified as obsolete, making equivalent and substitute parts necessary for ongoing system support, maintenance, and new design implementations where RS232 transceiver functionality is required.

Key Parameters

Parameter	Value
Manufacturer Part Number	HIN236CBZ
Manufacturer	Renesas Electronics Corporation
Category	Interface
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
Mounting Type	Surface Mount
Package / Case	24-SOIC (0.295", 7.50mm Width)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution of the HIN236CBZ is determined by strict equivalence across the following critical parameters:

Protocol: RS232
Number of Drivers/Receivers: 4/3
Duplex: Full
Receiver Hysteresis: 500 mV
Data Rate: 120 Kbps
Voltage - Supply: 4.5V ~ 5.5V
Mounting Type: Surface Mount
Package / Case: 24-SOIC (0.295", 7.50mm Width)

Substitute parts are grouped into the following categories based on their relationship to the main part:

Direct Manufacturer Substitute: MAX236CWG+T matches all electrical and mechanical parameters with identical operating temperature range (0°C ~ 70°C) and improved product status (Active).

Upgrade Options: MAX236EWG+ and MAX206EEWG+T provide extended operating temperature range (-40°C ~ 85°C) while maintaining all other electrical specifications and package compatibility.

Similar Equivalents: MAX206ECWG+T and MAX206EEWG+T maintain identical electrical parameters and operating temperature range (0°C ~ 70°C) with different packaging formats.

Parametric Equivalents: MAX206CWG+, MAX206ECWG+, and MAX236CWG+ provide full electrical and mechanical compatibility with variations in packaging and inventory availability.

Parameter Comparison

Parameter	HIN236CBZ	MAX236CWG+T	MAX236EWG+	MAX206ECWG+T	MAX206EEWG+	MAX206EEWG+T	MAX206CWG+	MAX206ECWG+	MAX236CWG+
Manufacturer	Renesas Electronics	Analog Devices Inc./Maxim	Analog Devices Inc./Maxim	Analog Devices Inc./Maxim	Analog Devices Inc./Maxim	Analog Devices Inc./Maxim	Analog Devices Inc./Maxim	Analog Devices Inc./Maxim	Analog Devices Inc./Maxim
Type	Transceiver	Transceiver	Transceiver	Transceiver	Transceiver	Transceiver	Transceiver	Transceiver	Transceiver
Protocol	RS232	RS232	RS232	RS232	RS232	RS232	RS232	RS232	RS232
Number of Drivers/Receivers	4/3	4/3	4/3	4/3	4/3	4/3	4/3	4/3	4/3
Duplex	Full	Full	Full	Full	Full	Full	Full	Full	Full
Receiver Hysteresis	500 mV	500 mV	500 mV	500 mV	500 mV	500 mV	500 mV	500 mV	500 mV
Data Rate	120 Kbps	120 Kbps	120 Kbps	120 Kbps	120 Kbps	120 Kbps	120 Kbps	120 Kbps	120 Kbps
Voltage - Supply	4.5V ~ 5.5V	4.5V ~ 5.5V	4.5V ~ 5.5V	4.5V ~ 5.5V	4.5V ~ 5.5V	4.5V ~ 5.5V	4.5V ~ 5.5V	4.5V ~ 5.5V	4.5V ~ 5.5V
Operating Temperature	0°C ~ 70°C	0°C ~ 70°C	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C	-40°C ~ 85°C	0°C ~ 70°C	0°C ~ 70°C	0°C ~ 70°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	24-SOIC	24-SOIC	24-SOIC	24-SOIC	24-SOIC	24-SOIC	24-SOIC	24-SOIC	24-SOIC
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

All listed substitute parts maintain full electrical and mechanical compatibility with the HIN236CBZ across the critical parameters that define RS232 transceiver functionality: protocol, driver/receiver configuration, duplex mode, hysteresis, data rate, supply voltage, and 24-SOIC package format.

For direct replacement with identical operating temperature range: MAX236CWG+T is the primary direct substitute. This part carries Active product status and is available in Tape & Reel packaging, providing improved moisture sensitivity (MSL 1 vs. MSL 3) compared to the obsolete HIN236CBZ.

For extended temperature applications: MAX236EWG+, MAX206EEWG+, and MAX206EEWG+T extend the operating temperature range to -40°C ~ 85°C while maintaining all other electrical specifications. These parts are suitable for applications requiring wider temperature performance margins.

For standard temperature range with alternative packaging: MAX206ECWG+T, MAX206CWG+, MAX206ECWG+, and MAX236CWG+ provide equivalent electrical performance within the 0°C ~ 70°C operating range with variations in packaging format (Tape & Reel or Tube).

All substitute parts are ROHS3 compliant and carry REACH Unaffected status, matching the compliance profile of the original HIN236CBZ. The transition from Renesas Electronics to Analog Devices Inc./Maxim Integrated substitutes maintains functional equivalence across all specified interface parameters.

Frequently Asked Questions (FAQ)

Q: Can MAX236EWG+ be used as a direct replacement for HIN236CBZ in all applications?

A: MAX236EWG+ is electrically and mechanically equivalent to HIN236CBZ across all RS232 transceiver parameters. The extended operating temperature range (-40°C ~ 85°C) provides additional capability beyond the original specification (0°C ~ 70°C). Substitution is valid for applications operating within the original temperature range and for applications requiring extended temperature performance.

Q: What is the difference between MAX236CWG+T and MAX236CWG+ packaging?

A: MAX236CWG+T is supplied in Tape & Reel (TR) format, while MAX236CWG+ is supplied in Tube format. Both parts are electrically and mechanically identical with identical 24-SOIC package specifications. Selection between these variants depends on assembly process requirements and inventory handling procedures.

Q: Why do substitute parts show MSL 1 (Unlimited) while HIN236CBZ shows MSL 3 (168 Hours)?

A: Moisture Sensitivity Level (MSL) indicates the maximum time a component can be exposed to moisture before soldering. MSL 1 (Unlimited) represents superior moisture resistance compared to MSL 3 (168 Hours). Substitute parts with MSL 1 provide enhanced reliability during storage and handling, particularly in humid environments.

Q: Are all substitute parts suitable for new design implementations?

A: All listed substitute parts carry Active product status from Analog Devices Inc./Maxim Integrated, making them suitable for new design implementations. The HIN236CBZ is classified as Obsolete and should not be used in new designs. Selection among active substitutes should be based on operating temperature requirements, packaging format, and inventory availability.

Q: What is the significance of the 4/3 driver/receiver configuration?

A: The 4/3 configuration indicates 4 drivers and 3 receivers integrated into the transceiver IC. This asymmetric configuration is maintained across all substitute parts, ensuring functional equivalence in RS232 communication applications. Applications designed for HIN236CBZ require this specific driver/receiver count for proper operation.

Q: Can substitute parts be mixed in the same assembly?

A: All substitute parts maintain identical electrical and mechanical specifications within their respective operating temperature ranges. Parts with identical operating temperature ranges (0°C ~ 70°C) are directly interchangeable. Parts with extended temperature ranges (-40°C ~ 85°C) can be substituted for standard range parts without functional impact. Mixing parts with different packaging formats (Tape & Reel vs. Tube) is acceptable from an electrical standpoint but may require process adjustments for assembly equipment compatibility.

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