Request Quote
(Ships tomorrow)
MAX202EESE RS232 Transceiver Equivalent & Substitute Parts
Part Overview
The MAX202EESE is a 2/2 full-duplex RS232 transceiver manufactured by Analog Devices Inc./Maxim Integrated, housed in a 16-SOIC surface mount package. This interface IC operates across the 4.5V to 5.5V supply range with a maximum data rate of 120 Kbps and receiver hysteresis of 500 mV. The part is currently listed as obsolete, making equivalent and substitute parts necessary for ongoing system support and new design implementations. Substitute parts maintain identical electrical and mechanical specifications while offering active product status and improved compliance certifications.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Manufacturer Part Number | MAX202EESE |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Category | Interface |
| 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
Substitute parts for the MAX202EESE are classified into three categories based on substitution type and electrical compatibility:
Parametric Equivalents maintain all critical electrical and mechanical parameters: 2/2 full-duplex RS232 transceiver configuration, 500 mV receiver hysteresis, 120 Kbps data rate, 4.5V to 5.5V supply voltage, -40°C to 85°C operating temperature range, and 16-SOIC (0.154", 3.90mm Width) package. These parts differ only in product status (active vs. obsolete) and RoHS compliance certification. Parametric equivalents include MAX202EESE+, MAX202ESE+, MAX220ESE+, MAX232EESE+, and MAX232ESE+.
Direct Manufacturer Substitutes are functionally identical parts from alternative manufacturers meeting the same electrical specifications and package requirements. MAX202IDR from Texas Instruments qualifies as a direct substitute with identical parameter specifications and active product status.
Manufacturer Recommended Alternatives offer enhanced performance characteristics while maintaining core RS232 transceiver functionality and the same supply voltage and operating temperature range. ADM1181AARWZ, ADM1181AARWZ-REEL, ADM202EARNZ, and ADM202EARNZ-REEL feature improved receiver hysteresis (650 mV) and higher data rate capability (230 Kbps), with package variations in width specification and tape & reel packaging options.
Parameter Comparison
| Part Number | Manufacturer | Protocol | Drivers/Receivers | Hysteresis | Data Rate | Supply Voltage | Temp Range | Package | Product Status | RoHS Status |
|---|---|---|---|---|---|---|---|---|---|---|
| MAX202EESE | Analog Devices/Maxim | RS232 | 2/2 | 500 mV | 120 Kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC (0.154") | Obsolete | Non-compliant |
| MAX202EESE+ | Analog Devices/Maxim | RS232 | 2/2 | 500 mV | 120 Kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC (0.154") | Active | ROHS3 Compliant |
| MAX202ESE+ | Analog Devices/Maxim | RS232 | 2/2 | 500 mV | 120 Kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC (0.154") | Active | ROHS3 Compliant |
| MAX220ESE+ | Analog Devices/Maxim | RS232 | 2/2 | 500 mV | 120 Kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC (0.154") | Active | ROHS3 Compliant |
| MAX232EESE+ | Analog Devices/Maxim | RS232 | 2/2 | 500 mV | 120 Kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC (0.154") | Active | ROHS3 Compliant |
| MAX232ESE+ | Analog Devices/Maxim | RS232 | 2/2 | 500 mV | 120 Kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC (0.154") | Active | ROHS3 Compliant |
| MAX202IDR | Texas Instruments | RS232 | 2/2 | 500 mV | 120 Kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC (0.154") | Active | ROHS3 Compliant |
| ADM1181AARWZ | Analog Devices | RS232 | 2/2 | 650 mV | 230 Kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC (0.295") | Active | ROHS3 Compliant |
| ADM1181AARWZ-REEL | Analog Devices | RS232 | 2/2 | 650 mV | 230 Kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC (0.295") | Active | ROHS3 Compliant |
| ADM202EARNZ | Analog Devices | RS232 | 2/2 | 650 mV | 230 Kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC (0.154") | Active | ROHS3 Compliant |
| ADM202EARNZ-REEL | Analog Devices | RS232 | 2/2 | 650 mV | 230 Kbps | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC (0.154") | Active | ROHS3 Compliant |
Engineering Selection Recommendations
For direct replacement in existing designs, MAX202EESE+, MAX202ESE+, MAX220ESE+, MAX232EESE+, and MAX232ESE+ provide identical electrical and mechanical compatibility with the obsolete MAX202EESE. All parametric equivalents maintain the 500 mV receiver hysteresis, 120 Kbps data rate, and 16-SOIC (0.154", 3.90mm Width) package footprint. These parts carry active product status and ROHS3 compliance certification, addressing the non-compliant status of the original part.
MAX202IDR from Texas Instruments offers an alternative source for the same specifications with active product status and ROHS3 compliance, providing supply chain flexibility while maintaining identical electrical performance and package dimensions.
ADM1181AARWZ, ADM1181AARWZ-REEL, ADM202EARNZ, and ADM202EARNZ-REEL are manufacturer-recommended alternatives suitable for new designs requiring enhanced performance. These parts deliver higher receiver hysteresis (650 mV) and increased data rate capability (230 Kbps) within the same supply voltage and operating temperature specifications. ADM202EARNZ and ADM202EARNZ-REEL maintain the original 16-SOIC (0.154", 3.90mm Width) package, while ADM1181 variants use a wider 16-SOIC (0.295", 7.50mm Width) package requiring PCB layout verification. Tape & reel packaging options (ADM1181AARWZ-REEL and ADM202EARNZ-REEL) support high-volume manufacturing requirements.
Frequently Asked Questions (FAQ)
Q: Can MAX202EESE+ be used as a direct replacement for MAX202EESE?
A: Yes. MAX202EESE+ maintains identical electrical specifications (2/2 RS232 transceiver, 500 mV hysteresis, 120 Kbps data rate, 4.5V to 5.5V supply, -40°C to 85°C operating range) and package dimensions (16-SOIC 0.154" width). The primary differences are active product status and ROHS3 compliance certification.
Q: What is the difference between parametric equivalents and manufacturer-recommended alternatives?
A: Parametric equivalents (MAX202EESE+, MAX202ESE+, MAX220ESE+, MAX232EESE+, MAX232ESE+) maintain all electrical and mechanical specifications of the original part. Manufacturer-recommended alternatives (ADM1181AARWZ, ADM202EARNZ series) offer enhanced performance with 650 mV receiver hysteresis and 230 Kbps data rate capability, suitable for new designs requiring improved noise immunity and higher communication speeds.
Q: Are there package compatibility concerns with ADM1181 alternatives?
A: ADM1181AARWZ and ADM1181AARWZ-REEL use a 16-SOIC (0.295", 7.50mm Width) package, which is wider than the original MAX202EESE 16-SOIC (0.154", 3.90mm Width) package. PCB layout verification is required before substitution. ADM202EARNZ and ADM202EARNZ-REEL maintain the original 0.154" width and are pin-compatible alternatives.
Q: What packaging options are available for high-volume production?
A: Tape & reel packaging is available for ADM1181AARWZ-REEL (1248 pcs in stock) and ADM202EARNZ-REEL (22200 pcs in stock), supporting automated assembly processes. Tube packaging is available for all other substitute parts.
Q: Does MAX202IDR from Texas Instruments provide identical functionality?
A: Yes. MAX202IDR maintains all electrical specifications (2/2 RS232 transceiver, 500 mV hysteresis, 120 Kbps data rate, 4.5V to 5.5V supply, -40°C to 85°C operating range) and 16-SOIC (0.154", 3.90mm Width) package dimensions. It offers active product status and ROHS3 compliance, providing an alternative manufacturer source.
Q: Which substitute part has the highest inventory availability?
A: MAX232EESE+ has the highest inventory with 54742 pcs in stock, followed by ADM202EARNZ-REEL with 22200 pcs and MAX202IDR with 45100 pcs.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts