HIN232ECBNZ Equivalent & Substitute Parts

Part Overview

The HIN232ECBNZ is a 2/2 transceiver full RS232 interface IC manufactured by Renesas Electronics Corporation in a 16-SOIC surface mount package. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and production continuity. The HIN232ECBNZ operates within a 4.5V to 5.5V supply voltage range with a data rate of 230kbps and supports full-duplex RS232 communication with 500mV receiver hysteresis.

Key Parameters

Parameter	Value
Manufacturer Part Number	HIN232ECBNZ
Manufacturer	Renesas Electronics Corporation
Category	Interface
Type	Transceiver
Protocol	RS232
Number of Drivers/Receivers	2/2
Duplex	Full
Data Rate	230kbps
Voltage - Supply	4.5V ~ 5.5V
Operating Temperature	0°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.154", 3.90mm Width)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitute parts for the HIN232ECBNZ are categorized based on the following critical parameters that determine functional compatibility:

Primary Substitution Criteria:

Protocol: RS232
Number of Drivers/Receivers: 2/2
Duplex: Full
Voltage Supply Range: 4.5V ~ 5.5V
Mounting Type: Surface Mount
Package Type: 16-SOIC

Substitution Categories:

Direct Manufacturer Equivalent: HIN232EIBNZ maintains identical electrical specifications and package dimensions as the main part. The primary difference is product status (Active vs. Obsolete) and operating temperature range extension (-40°C ~ 85°C vs. 0°C ~ 70°C).

Parametric Equivalents: HIN202ECBNZ and HIN232ACBNZ share all critical electrical parameters and package specifications. These parts differ in moisture sensitivity level and base product designation but maintain full functional compatibility within the specified operating conditions.

Similar Parts: ADM232 series (multiple variants), LT1081 series, and ADM232L series from Analog Devices Inc. provide RS232 2/2 transceiver functionality with full-duplex operation in 16-SOIC packages. These parts exhibit variations in receiver hysteresis, data rate, operating temperature range, and moisture sensitivity level, but remain functionally compatible for RS232 interface applications.

Parameter Comparison

Part Number	Manufacturer	Protocol	Drivers/Receivers	Data Rate	Supply Voltage	Operating Temp	Package	Product Status	MSL
HIN232ECBNZ	Renesas	RS232	2/2	230kbps	4.5V ~ 5.5V	0°C ~ 70°C	16-SOIC (0.154")	Obsolete	3
HIN232EIBNZ	Renesas	RS232	2/2	230kbps	4.5V ~ 5.5V	-40°C ~ 85°C	16-SOIC (0.154")	Active	3
HIN202ECBNZ	Renesas	RS232	2/2	230kbps	4.5V ~ 5.5V	0°C ~ 70°C	16-SOIC (0.154")	Active	2
HIN232ACBNZ	Renesas	RS232	2/2	230kbps	4.5V ~ 5.5V	0°C ~ 70°C	16-SOIC (0.154")	Active	3
ADM232AARNZ-REEL	Analog Devices	RS232	2/2	200kbps	4.5V ~ 5.5V	-40°C ~ 85°C	16-SOIC (0.154")	Active	1
ADM232AARNZ-REEL7	Analog Devices	RS232	2/2	200kbps	4.5V ~ 5.5V	-40°C ~ 85°C	16-SOIC (0.154")	Active	1
ADM232LARZ-REEL	Analog Devices	RS232	2/2	120kbps	4.5V ~ 5.5V	-40°C ~ 85°C	16-SOIC (0.295")	Active	1
LT1081CSW#PBF	Analog Devices	RS232	2/2	250kbps	4.5V ~ 5.5V	0°C ~ 70°C	16-SOIC (0.295")	Active	1
LT1081CSW#TRPBF	Analog Devices	RS232	2/2	250kbps	4.5V ~ 5.5V	0°C ~ 70°C	16-SOIC (0.295")	Active	1

Engineering Selection Recommendations

For Direct Replacement (Preferred): HIN232EIBNZ is the primary substitute for HIN232ECBNZ. Both parts are manufactured by Renesas Electronics Corporation with identical electrical specifications and package dimensions. HIN232EIBNZ carries Active product status and extends the operating temperature range to -40°C ~ 85°C, providing enhanced environmental performance. Both parts maintain ROHS3 compliance and REACH unaffected status.

For Active Product Alternatives: HIN202ECBNZ and HIN232ACBNZ are parametric equivalents from Renesas with Active product status. HIN202ECBNZ offers improved moisture sensitivity level (MSL 2 vs. MSL 3), beneficial for extended storage and humid environments. Both maintain identical electrical performance and package specifications within the 0°C ~ 70°C operating range.

For Extended Temperature Range Applications: ADM232AARNZ-REEL and ADM232AARNZ-REEL7 from Analog Devices provide -40°C ~ 85°C operating temperature with Active product status. These parts deliver 200kbps data rate with superior moisture sensitivity (MSL 1). Package dimensions remain compatible at 16-SOIC (0.154").

For High Data Rate Requirements: LT1081CSW#PBF and LT1081CSW#TRPBF support 250kbps data rate, exceeding the HIN232ECBNZ specification of 230kbps. These parts maintain 0°C ~ 70°C operating temperature and offer MSL 1 moisture sensitivity. Note the package width difference (0.295" vs. 0.154") requires PCB layout verification.

For Cost-Optimized Solutions: ADM232LARZ-REEL provides full RS232 2/2 transceiver functionality with MSL 1 moisture sensitivity and Active product status. The 120kbps data rate is suitable for lower-speed applications. Package width of 0.295" requires layout consideration.

All recommended substitutes maintain ROHS3 compliance, REACH unaffected status, and EAR99 ECCN classification consistent with the original part.

Frequently Asked Questions (FAQ)

Q: Can HIN232EIBNZ directly replace HIN232ECBNZ in existing designs?

A: Yes. HIN232EIBNZ is the direct manufacturer equivalent with identical electrical specifications and 16-SOIC (0.154") package dimensions. The extended operating temperature range (-40°C ~ 85°C) provides additional environmental margin. No design changes are required.

Q: What is the difference between HIN202ECBNZ and HIN232ACBNZ?

A: Both are parametric equivalents with identical electrical performance and package specifications. HIN202ECBNZ features improved moisture sensitivity level (MSL 2 vs. MSL 3), making it preferable for applications requiring extended storage in humid conditions. The base product designation differs but functional compatibility is complete.

Q: Are Analog Devices ADM232 parts compatible with the HIN232ECBNZ?

A: ADM232AARNZ-REEL and ADM232AARNZ-REEL7 are functionally compatible RS232 2/2 transceivers in 16-SOIC (0.154") packages. They deliver 200kbps data rate versus 230kbps for the HIN232ECBNZ, and extend operating temperature to -40°C ~ 85°C. MSL 1 moisture sensitivity provides superior environmental performance. All critical electrical parameters and package dimensions support direct substitution.

Q: Why do some substitute parts have different package widths (0.154" vs. 0.295")?

A: Package width variations reflect different manufacturing processes and thermal characteristics. Parts with 0.295" width (ADM232LARZ-REEL, LT1081 series) require PCB layout verification to ensure footprint compatibility. Electrical functionality remains identical; physical placement and thermal management may differ.

Q: What is the significance of MSL (Moisture Sensitivity Level) differences?

A: MSL rating indicates maximum storage duration at specified humidity before component degradation. MSL 1 (Unlimited) provides indefinite storage capability. MSL 3 (168 Hours) requires controlled storage conditions. For applications with extended inventory holding or humid environments, lower MSL ratings (1 or 2) are preferable.

Q: Can LT1081CSW#PBF be used instead of HIN232ECBNZ?

A: LT1081CSW#PBF is functionally compatible with 250kbps data rate capability, exceeding the HIN232ECBNZ specification. Operating temperature range matches (0°C ~ 70°C). The primary consideration is package width (0.295" vs. 0.154"), which requires PCB footprint verification. Electrical compatibility is complete.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and REACH unaffected status, consistent with the original HIN232ECBNZ specification.

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