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MAX202IDE4 Equivalent & Substitute Parts
Part Overview
The MAX202IDE4 is a 2/2 RS232 transceiver interface IC in 16-SOIC surface mount packaging manufactured by Texas Instruments. This component is classified as obsolete, which necessitates identification of equivalent and substitute parts for ongoing design support and production requirements. The MAX202IDE4 provides full-duplex RS232 communication with 120 kbps data rate capability and operates across the industrial temperature range of -40°C to 85°C.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | MAX202IDE4 |
| Manufacturer | Texas Instruments |
| 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 |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitution of the MAX202IDE4 is determined by strict equivalence across the following critical parameters:
Primary Substitution Criteria:
- Protocol: RS232
- Number of Drivers/Receivers: 2/2
- Duplex: Full
- Package / Case: 16-SOIC (0.154", 3.90mm Width)
- Mounting Type: Surface Mount
- Voltage - Supply: 4.5V ~ 5.5V
- Operating Temperature: -40°C ~ 85°C
Secondary Compatibility Parameters:
- Receiver Hysteresis: 500 mV (direct equivalents) or 400 mV / 650 mV (functional equivalents with different input threshold characteristics)
- Data Rate: 120 kbps (direct equivalents) or 230 kbps (higher performance equivalents)
Substitute parts are grouped into three categories:
- Manufacturer Recommended Direct Equivalents - Same base product (MAX202) with different packaging configurations or product status
- Parametric Equivalents - Alternative manufacturer products (TRS202, ADM202) meeting all primary criteria with minor parameter variations
- Direct Manufacturer Alternatives - Active production variants from Analog Devices Inc./Maxim Integrated with identical electrical specifications
Parameter Comparison
| Part Number | Manufacturer | Protocol | Drivers/Receivers | Receiver Hysteresis | Data Rate | Supply Voltage | Operating Temp | Package | Product Status | Packaging Type |
|---|---|---|---|---|---|---|---|---|---|---|
| MAX202IDE4 | Texas Instruments | RS232 | 2/2 | 500 mV | 120 kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC | Obsolete | - |
| MAX202ID | Texas Instruments | RS232 | 2/2 | 500 mV | 120 kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC | Obsolete | Tube |
| MAX202IDR | Texas Instruments | RS232 | 2/2 | 500 mV | 120 kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC | Active | Cut Tape & Digi-Reel |
| TRS202EID | Texas Instruments | RS232 | 2/2 | 500 mV | 120 kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC | Obsolete | Tube |
| MAX202EESE+T | Analog Devices Inc./Maxim Integrated | RS232 | 2/2 | 500 mV | 120 kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC | Active | Cut Tape & Digi-Reel |
| ADM202EARNZ | Analog Devices Inc. | RS232 | 2/2 | 650 mV | 230 kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC | Active | Tube |
| ADM202EARNZ-REEL | Analog Devices Inc. | RS232 | 2/2 | 650 mV | 230 kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC | Active | Cut Tape & Digi-Reel |
| ADM202EARNZ-REEL7 | Analog Devices Inc. | RS232 | 2/2 | 650 mV | 230 kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC | Active | Cut Tape & Digi-Reel |
| ADM202JRNZ | Analog Devices Inc. | RS232 | 2/2 | 400 mV | - | 4.5V ~ 5.5V | 0°C ~ 70°C | 16-SOIC | Active | Tube |
| ADM202JRNZ-REEL | Analog Devices Inc. | RS232 | 2/2 | 400 mV | - | 4.5V ~ 5.5V | 0°C ~ 70°C | 16-SOIC | Active | Cut Tape & Digi-Reel |
| ADM202JRNZ-REEL7 | Analog Devices Inc. | RS232 | 2/2 | 400 mV | - | 4.5V ~ 5.5V | 0°C ~ 70°C | 16-SOIC | Active | Cut Tape & Digi-Reel |
Engineering Selection Recommendations
For Direct Replacement (Identical Electrical Performance):
MAX202IDR is the primary recommended substitute. This part maintains identical electrical specifications to the MAX202IDE4 while offering active product status and improved availability through Cut Tape and Digi-Reel packaging. Both parts are ROHS3 compliant with MSL 1 rating.
MAX202EESE+T provides an alternative from Analog Devices Inc./Maxim Integrated with identical electrical characteristics and active production status. This part is suitable for applications requiring long-term supply assurance.
For Enhanced Performance Applications:
ADM202EARNZ, ADM202EARNZ-REEL, and ADM202EARNZ-REEL7 offer higher data rate capability (230 kbps versus 120 kbps) and increased receiver hysteresis (650 mV versus 500 mV). These parts are suitable for applications requiring improved noise immunity and higher communication speeds while maintaining the same supply voltage and industrial temperature range. All variants are active production parts with ROHS3 compliance.
For Commercial Temperature Range Applications:
ADM202JRNZ, ADM202JRNZ-REEL, and ADM202JRNZ-REEL7 are restricted to 0°C to 70°C operating temperature and are suitable only for commercial-grade applications. These parts are not appropriate for industrial temperature range requirements.
Compliance Considerations:
All substitute parts listed maintain ROHS3 compliance, REACH unaffected status, and MSL 1 moisture sensitivity rating, ensuring compatibility with existing manufacturing and environmental requirements.
Frequently Asked Questions (FAQ)
Q: Can MAX202IDR be used as a direct replacement for MAX202IDE4?
A: Yes. MAX202IDR is electrically and functionally identical to MAX202IDE4. The primary difference is product status (Active versus Obsolete) and packaging configuration (Cut Tape & Digi-Reel versus standard). Both parts meet identical electrical specifications for RS232 2/2 transceiver operation.
Q: What is the difference between ADM202EARNZ and ADM202JRNZ?
A: The ADM202EARNZ operates across the industrial temperature range (-40°C to 85°C) with 230 kbps data rate and 650 mV receiver hysteresis. The ADM202JRNZ operates across the commercial temperature range (0°C to 70°C) with 400 mV receiver hysteresis. Selection depends on application temperature requirements.
Q: Are the ADM202 variants pin-compatible with MAX202IDE4?
A: Yes. All substitute parts listed use the 16-SOIC package with identical pinout. Pin compatibility is maintained across all recommended substitutes.
Q: What does the "-REEL" and "-REEL7" suffix indicate?
A: These suffixes denote packaging configuration. "-REEL" indicates standard Cut Tape and Digi-Reel packaging, while "-REEL7" indicates the same packaging with a 7-inch reel format. Both are functionally identical; selection is based on procurement and assembly requirements.
Q: Can ADM202EARNZ-REEL be used in applications requiring -40°C to 85°C operation?
A: Yes. ADM202EARNZ-REEL is rated for -40°C to 85°C industrial temperature operation and is suitable for applications requiring this temperature range.
Q: What is the significance of receiver hysteresis differences?
A: Receiver hysteresis affects input threshold characteristics. The MAX202IDE4 has 500 mV hysteresis. ADM202EARNZ variants have 650 mV (higher noise immunity), while ADM202JRNZ variants have 400 mV (lower threshold). Selection depends on signal integrity requirements in the application environment.
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All substitute parts listed are ROHS3 compliant with MSL 1 moisture sensitivity rating, maintaining compatibility with current manufacturing standards and environmental regulations.
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