HIN202IBN-T RS232 Transceiver Equivalent & Substitute Parts

Part Overview

The HIN202IBN-T is a 2/2 full-duplex RS232 transceiver manufactured by Renesas Electronics Corporation in a 16-SOIC surface mount package. This interface IC operates across the 4.5V to 5.5V supply range with a 120 kbps data rate and 500 mV receiver hysteresis, designed for industrial and embedded communication applications.

The HIN202IBN-T is classified as obsolete. Equivalent and substitute parts are necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for systems utilizing this transceiver architecture.

Key Parameters

Parameter	Value
Manufacturer Part Number	HIN202IBN-T
Manufacturer	Renesas Electronics Corporation
Type	Transceiver
Protocol	RS232
Number of Drivers/Receivers	2/2
Duplex	Full
Receiver Hysteresis	500 mV
Data Rate	120 kbps
Voltage - Supply	4.5V ~ 5.5V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.154", 3.90mm Width)
Product Status	Obsolete
RoHS Status	RoHS non-compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the HIN202IBN-T is determined by the following critical parameters:

RS232 protocol compliance
2/2 driver/receiver configuration
Full-duplex operation
16-SOIC package footprint compatibility
Supply voltage range: 4.5V ~ 5.5V
Operating temperature range: -40°C ~ 85°C (or compatible subset)
Surface mount mounting type

Substitute parts are grouped into three categories:

Parametric Equivalent: HIN202IBNZ-T matches all electrical and mechanical specifications of the original part with identical receiver hysteresis (500 mV) and data rate (120 kbps). The primary difference is packaging format (Tape & Reel) and active product status with ROHS3 compliance.

Direct Manufacturer Equivalent: MAX202ESE+ from Analog Devices Inc./Maxim Integrated maintains identical electrical performance across all critical parameters including receiver hysteresis, data rate, and temperature range, with ROHS3 compliance and unlimited MSL rating.

Similar Alternatives: ADM202 and LT1381 series parts provide RS232 2/2 transceiver functionality within the same package and voltage specifications. These parts exhibit variations in receiver hysteresis (400-650 mV) and data rate (230 kbps or 250 kbps), representing enhanced performance characteristics while maintaining backward compatibility with the original application requirements.

Parameter Comparison

Part Number	Manufacturer	Protocol	Drivers/Receivers	Receiver Hysteresis	Data Rate	Supply Voltage	Operating Temp	Package	Product Status	RoHS Status	Inventory
HIN202IBN-T	Renesas	RS232	2/2	500 mV	120 kbps	4.5V ~ 5.5V	-40°C ~ 85°C	16-SOIC	Obsolete	Non-compliant	1021 Pcs
HIN202IBNZ-T	Renesas	RS232	2/2	500 mV	120 kbps	4.5V ~ 5.5V	-40°C ~ 85°C	16-SOIC	Active	ROHS3 Compliant	3600 Pcs
MAX202ESE+	Analog Devices Inc./Maxim	RS232	2/2	500 mV	120 kbps	4.5V ~ 5.5V	-40°C ~ 85°C	16-SOIC	Active	ROHS3 Compliant	2196 Pcs
ADM202EARNZ	Analog Devices Inc.	RS232	2/2	650 mV	230 kbps	4.5V ~ 5.5V	-40°C ~ 85°C	16-SOIC	Active	ROHS3 Compliant	7155 Pcs
ADM202EARNZ-REEL	Analog Devices Inc.	RS232	2/2	650 mV	230 kbps	4.5V ~ 5.5V	-40°C ~ 85°C	16-SOIC	Active	ROHS3 Compliant	22200 Pcs
ADM202EARNZ-REEL7	Analog Devices Inc.	RS232	2/2	650 mV	230 kbps	4.5V ~ 5.5V	-40°C ~ 85°C	16-SOIC	Active	ROHS3 Compliant	50300 Pcs
ADM202JRNZ	Analog Devices Inc.	RS232	2/2	400 mV	—	4.5V ~ 5.5V	0°C ~ 70°C	16-SOIC	Active	ROHS3 Compliant	2287 Pcs
ADM202JRNZ-REEL	Analog Devices Inc.	RS232	2/2	400 mV	—	4.5V ~ 5.5V	0°C ~ 70°C	16-SOIC	Active	ROHS3 Compliant	3408 Pcs
ADM202JRNZ-REEL7	Analog Devices Inc.	RS232	2/2	400 mV	—	4.5V ~ 5.5V	0°C ~ 70°C	16-SOIC	Active	ROHS3 Compliant	3280 Pcs
LT1381IS#PBF	Analog Devices Inc.	RS232	2/2	400 mV	250 kbps	4.5V ~ 5.5V	-40°C ~ 85°C	16-SOIC	Active	ROHS3 Compliant	2900 Pcs
LT1381IS#TRPBF	Analog Devices Inc.	RS232	2/2	400 mV	250 kbps	4.5V ~ 5.5V	-40°C ~ 85°C	16-SOIC	Active	ROHS3 Compliant	3800 Pcs

Engineering Selection Recommendations

For Direct Replacement (Identical Electrical Performance):

HIN202IBNZ-T is the primary recommendation as the parametric equivalent from Renesas. It maintains 500 mV receiver hysteresis and 120 kbps data rate specifications identical to the original HIN202IBN-T while offering active product status and ROHS3 compliance. This part is suitable for applications requiring exact electrical performance matching.

MAX202ESE+ from Analog Devices Inc./Maxim Integrated provides equivalent electrical specifications with the advantage of established supply chain availability (2196 units in stock) and ROHS3 compliance. This part is appropriate for designs where manufacturer diversification is acceptable.

For Enhanced Performance Applications:

ADM202EARNZ, ADM202EARNZ-REEL, and ADM202EARNZ-REEL7 offer improved data rate performance (230 kbps versus 120 kbps) and higher receiver hysteresis (650 mV), supporting applications requiring greater noise immunity. These parts maintain full temperature range operation (-40°C ~ 85°C) and are available in high inventory quantities (7155 to 50300 units).

LT1381IS#PBF and LT1381IS#TRPBF provide 250 kbps data rate capability with 400 mV receiver hysteresis, suitable for applications requiring higher speed communication while maintaining the full industrial temperature range.

For Constrained Temperature Applications:

ADM202JRNZ, ADM202JRNZ-REEL, and ADM202JRNZ-REEL7 are suitable only for applications operating within the 0°C ~ 70°C range. These parts offer 400 mV receiver hysteresis and are not appropriate for designs requiring the full -40°C ~ 85°C industrial temperature specification.

All recommended substitutes maintain ROHS3 compliance and are currently in active production status, ensuring long-term supply availability.

Frequently Asked Questions (FAQ)

Q: Can HIN202IBNZ-T directly replace HIN202IBN-T in existing designs?

A: Yes. HIN202IBNZ-T is a parametric equivalent with identical electrical specifications (500 mV receiver hysteresis, 120 kbps data rate, 4.5V ~ 5.5V supply, -40°C ~ 85°C operating range) and 16-SOIC package footprint. The primary difference is packaging format (Tape & Reel versus tube) and active product status with ROHS3 compliance.

Q: What is the difference between ADM202EARNZ and ADM202JRNZ?

A: Both are Analog Devices ADM202 series transceivers in 16-SOIC packages with RS232 2/2 configuration. ADM202EARNZ operates across -40°C ~ 85°C with 650 mV receiver hysteresis and 230 kbps data rate. ADM202JRNZ operates across 0°C ~ 70°C with 400 mV receiver hysteresis and unspecified data rate. ADM202EARNZ is suitable for industrial temperature range applications; ADM202JRNZ is limited to commercial temperature ranges.

Q: Are packaging variants (Tube, Tape & Reel, Cut Tape & Digi-Reel) electrically equivalent?

A: Yes. Packaging variants of the same part number (e.g., ADM202EARNZ, ADM202EARNZ-REEL, ADM202EARNZ-REEL7) contain identical die and electrical specifications. Packaging differences affect handling, storage, and automated assembly compatibility only. Select packaging based on production equipment requirements and inventory management practices.

Q: Can LT1381IS#PBF substitute for HIN202IBN-T in all applications?

A: LT1381IS#PBF is compatible with applications requiring RS232 2/2 transceiver functionality within 4.5V ~ 5.5V supply and -40°C ~ 85°C operating range. The 250 kbps data rate exceeds the original 120 kbps specification, and 400 mV receiver hysteresis is lower than the original 500 mV. These differences represent enhanced performance and are backward compatible with designs specified for the original part.

Q: Why is the original HIN202IBN-T classified as obsolete?

A: The HIN202IBN-T is obsolete due to manufacturer discontinuation. Equivalent and substitute parts from active manufacturers (Renesas HIN202IBNZ-T, Analog Devices MAX202ESE+, ADM202 series, and LT1381 series) provide continued access to RS232 2/2 transceiver functionality with modern compliance certifications and supply chain availability.

Q: What is the significance of ROHS3 compliance for substitute parts?

A: ROHS3 compliance indicates conformance to current environmental and hazardous substance restrictions. The original HIN202IBN-T is RoHS non-compliant. All recommended substitute parts are ROHS3 compliant, supporting regulatory requirements for new designs and manufacturing processes.

Q: Are there any pin-compatibility concerns when substituting these parts?

A: All recommended substitute parts maintain 16-SOIC package footprint and RS232 2/2 transceiver pinout compatibility. Pin assignments are functionally equivalent across all listed substitutes. PCB layout and schematic modifications are not required for electrical substitution.

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