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HIN232ECBN-T RS232 Transceiver Equivalent & Substitute Parts
Part Overview
The HIN232ECBN-T is a 2/2 full-duplex RS232 transceiver manufactured by Renesas Electronics Corporation in a 16-SOIC surface mount package. This component is classified as obsolete, which necessitates identification of active equivalent and substitute parts for new designs and ongoing production requirements. The part operates across a 4.5V to 5.5V supply range with a maximum data rate of 230kbps and receiver hysteresis of 500mV, designed for industrial and commercial serial communication applications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | HIN232ECBN-T |
| Manufacturer | Renesas Electronics Corporation |
| Type | Transceiver |
| Protocol | RS232 |
| Number of Drivers/Receivers | 2/2 |
| Duplex | Full |
| Data Rate | 230kbps |
| Voltage - Supply | 4.5V ~ 5.5V |
| Receiver Hysteresis | 500mV |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| Product Status | Obsolete |
| RoHS Status | RoHS non-compliant |
Substitute Part Grouping Explanation
Substitution of the HIN232ECBN-T is determined by strict equivalence across the following critical parameters:
- Protocol: RS232 full-duplex transceiver
- Driver/Receiver Configuration: 2/2 channels
- Supply Voltage Range: 4.5V ~ 5.5V
- Package Type: 16-SOIC surface mount
- Data Rate: Minimum 230kbps capability
- Mounting: Surface mount technology
Substitute parts are categorized into two groups:
Parametric Equivalents maintain identical electrical specifications and package dimensions, enabling direct replacement without circuit modification.
Similar Parts share the same protocol, channel configuration, and supply voltage but may differ in data rate, receiver hysteresis, operating temperature range, or package width specifications. These require design review to confirm compatibility with application requirements.
Parameter Comparison
| Part Number | Manufacturer | Protocol | Drivers/Receivers | Data Rate | Supply Voltage | Operating Temp | Package | Product Status | RoHS Status |
|---|---|---|---|---|---|---|---|---|---|
| HIN232ECBN-T | Renesas | RS232 | 2/2 | 230kbps | 4.5V ~ 5.5V | 0°C ~ 70°C | 16-SOIC (0.154") | Obsolete | RoHS non-compliant |
| HIN202ECBNZ-T | Renesas | RS232 | 2/2 | 230kbps | 4.5V ~ 5.5V | 0°C ~ 70°C | 16-SOIC (0.154") | Active | ROHS3 Compliant |
| HIN232ACBNZ-T | Renesas | RS232 | 2/2 | 230kbps | 4.5V ~ 5.5V | 0°C ~ 70°C | 16-SOIC (0.154") | Active | ROHS3 Compliant |
| ADM232AARNZ | UMW | RS232 | 2/2 | 120Kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOP | Active | ROHS3 Compliant |
| ADM232AARNZ-REEL | Analog Devices | RS232 | 2/2 | 200kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC (0.154") | Active | ROHS3 Compliant |
| ADM232AARNZ-REEL7 | Analog Devices | RS232 | 2/2 | 200kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC (0.154") | Active | ROHS3 Compliant |
| ADM232LARZ | Analog Devices | RS232 | 2/2 | 120Kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC (0.295") | Active | ROHS3 Compliant |
| ADM232LARZ-REEL | Analog Devices | RS232 | 2/2 | 120Kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC (0.295") | Active | ROHS3 Compliant |
| LT1081CSW#PBF | Analog Devices | RS232 | 2/2 | 250KBd | 4.5V ~ 5.5V | 0°C ~ 70°C | 16-SO (0.295") | Active | ROHS3 Compliant |
| LT1081CSW#TRPBF | Analog Devices | RS232 | 2/2 | 250KBd | 4.5V ~ 5.5V | 0°C ~ 70°C | 16-SO (0.295") | Active | ROHS3 Compliant |
| LT1081ISW#PBF | Analog Devices | RS232 | 2/2 | 250KBd | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SO (0.295") | Active | ROHS3 Compliant |
Engineering Selection Recommendations
Parametric Equivalents for Direct Replacement:
HIN202ECBNZ-T and HIN232ACBNZ-T are parametric equivalents manufactured by Renesas Electronics Corporation. Both parts maintain identical electrical specifications, package dimensions, and pin configuration to the HIN232ECBN-T. Both are ROHS3 compliant and carry active product status, making them suitable for direct substitution in new designs and production transitions. HIN202ECBNZ-T offers the advantage of higher inventory availability (10,400 units) with MSL rating of 2 (1 Year), while HIN232ACBNZ-T provides MSL rating of 3 (168 Hours) with 8,899 units in stock.
Similar Parts for Design Review:
Analog Devices ADM232 series parts (ADM232AARNZ-REEL, ADM232AARNZ-REEL7, ADM232LARZ, ADM232LARZ-REEL) and LT1081 series parts (LT1081CSW#PBF, LT1081CSW#TRPBF, LT1081ISW#PBF) are functionally compatible but require design verification. The ADM232AARNZ-REEL and ADM232AARNZ-REEL7 variants support 200kbps data rate with extended operating temperature range (-40°C to 85°C) and ROHS3 compliance. The LT1081 series offers higher data rate capability (250KBd) with ROHS3 compliance but features different package width (0.295" versus 0.154"). All similar parts are ROHS3 compliant and carry active product status.
UMW ADM232AARNZ operates at reduced data rate (120Kbps) with 16-SOP package configuration, requiring PCB layout modification and is suitable only where data rate reduction is acceptable.
Frequently Asked Questions (FAQ)
Q: Can HIN202ECBNZ-T or HIN232ACBNZ-T be used as direct replacements for HIN232ECBN-T?
A: Yes. Both parts are parametric equivalents with identical electrical specifications, 16-SOIC package dimensions (0.154" width), and pin configuration. No circuit modification is required. Both are ROHS3 compliant and carry active product status, making them preferred choices for production transitions.
Q: What is the key difference between ADM232AARNZ-REEL and ADM232LARZ variants?
A: The primary differences are data rate and package width. ADM232AARNZ-REEL supports 200kbps with 0.154" package width, while ADM232LARZ operates at 120Kbps with 0.295" package width. Both share identical supply voltage (4.5V ~ 5.5V), 2/2 channel configuration, and extended operating temperature range (-40°C to 85°C).
Q: Are LT1081 series parts compatible with the HIN232ECBN-T?
A: LT1081 series parts are functionally compatible but require design review. They offer higher data rate (250KBd) and extended operating temperature range (-40°C to 85°C for LT1081ISW#PBF). However, the package width is 0.295" compared to 0.154" for the original part, which may affect PCB layout compatibility. All LT1081 variants are ROHS3 compliant and carry active product status.
Q: Why is the UMW ADM232AARNZ listed as a similar part rather than a direct substitute?
A: The UMW ADM232AARNZ operates at 120Kbps maximum data rate, which is below the HIN232ECBN-T specification of 230kbps. Additionally, it uses a 16-SOP package instead of 16-SOIC, requiring PCB layout modification. This part is suitable only for applications where reduced data rate is acceptable.
Q: What is the significance of MSL (Moisture Sensitivity Level) ratings in these parts?
A: MSL ratings indicate moisture sensitivity during storage and handling. HIN202ECBNZ-T carries MSL 2 (1 Year shelf life), while HIN232ACBNZ-T carries MSL 3 (168 Hours). Lower MSL numbers provide longer storage windows without baking requirements. All Analog Devices and LT parts carry MSL 1 (Unlimited), offering maximum storage flexibility.
Q: Are all substitute parts ROHS3 compliant?
A: All listed substitute and similar parts are ROHS3 compliant. The original HIN232ECBN-T is RoHS non-compliant, making the transition to compliant alternatives necessary for regulatory compliance in new designs.
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