SP207ET-L Equivalent & Substitute Parts

Part Overview

The SP207ET-L is a 5/3 full-duplex RS232 transceiver manufactured by MaxLinear, Inc., housed in a 24-SOIC surface mount package. This component is classified as obsolete, which necessitates identification of equivalent and substitute parts for ongoing system support and new designs. The SP207ET-L operates within a 4.5V to 5.5V supply range with a maximum data rate of 120 Kbps and supports operating temperatures from -40°C to 85°C.

Key Parameters

Parameter	SP207ET-L
Manufacturer	MaxLinear, Inc.
Type	Transceiver
Protocol	RS232
Number of Drivers/Receivers	5/3
Duplex	Full
Package / Case	24-SOIC (0.295", 7.50mm Width)
Mounting Type	Surface Mount
Voltage - Supply	4.5V ~ 5.5V
Data Rate	120 Kbps
Operating Temperature	-40°C ~ 85°C
Receiver Hysteresis	500 mV
Product Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)

Substitute Part Grouping Explanation

Substitution of the SP207ET-L is determined by strict adherence to the following critical parameters:

Primary Substitution Criteria:

Protocol: RS232
Number of Drivers/Receivers: 5/3
Duplex: Full
Package / Case: 24-SOIC (0.295", 7.50mm Width)
Mounting Type: Surface Mount
Data Rate: 120 Kbps or higher
Voltage - Supply: Compatible range (4.5V ~ 5.5V or 4.75V ~ 5.25V)
Operating Temperature: -40°C ~ 85°C or broader range

Substitute parts are grouped into two categories based on product status and performance characteristics:

Category 1: Active Status Substitutes (Recommended) Parts with active product status and enhanced specifications, including ADM207ARZ, ADM207ARZ-REEL, ADM207EARZ, ADM207EARZ-REEL, MAX207CWG+, MAX207CWG+T, MAX207ECWG+, and MAX207ECWG+T. These parts maintain full functional equivalence with improved reliability and compliance certifications.

Category 2: Obsolete Status Substitutes (Legacy) Parts with obsolete product status, including MAX207CDW and MAX207CDWR. These maintain functional equivalence but lack the active support status of Category 1 alternatives.

Parameter Comparison

Part Number	Manufacturer	Protocol	Drivers/Receivers	Data Rate	Voltage Supply	Operating Temp	Receiver Hysteresis	Product Status	Packaging
SP207ET-L	MaxLinear, Inc.	RS232	5/3	120 Kbps	4.5V ~ 5.5V	-40°C ~ 85°C	500 mV	Obsolete	24-SOIC
ADM207ARZ	Analog Devices Inc.	RS232	5/3	120 Kbps	4.5V ~ 5.5V	-40°C ~ 85°C	650 mV	Active	24-SOIC
ADM207ARZ-REEL	Analog Devices Inc.	RS232	5/3	120 Kbps	4.5V ~ 5.5V	-40°C ~ 85°C	650 mV	Active	24-SOIC (Tape & Reel)
ADM207EARZ	Analog Devices Inc.	RS232	5/3	230 Kbps	4.5V ~ 5.5V	-40°C ~ 85°C	650 mV	Active	24-SOIC (Tube)
ADM207EARZ-REEL	Analog Devices Inc.	RS232	5/3	230 Kbps	4.5V ~ 5.5V	-40°C ~ 85°C	650 mV	Active	24-SOIC (Tape & Reel)
MAX207CDW	Texas Instruments	RS232	5/3	120 Kbps	4.75V ~ 5.25V	0°C ~ 70°C	500 mV	Obsolete	24-SOIC (Tube)
MAX207CDWR	Texas Instruments	RS232	5/3	120 Kbps	4.75V ~ 5.25V	0°C ~ 70°C	500 mV	Obsolete	24-SOIC (Tape & Reel)
MAX207CWG+	Analog Devices Inc./Maxim Integrated	RS232	5/3	120 Kbps	4.75V ~ 5.25V	0°C ~ 70°C	500 mV	Active	24-SOIC (Tube)
MAX207CWG+T	Analog Devices Inc./Maxim Integrated	RS232	5/3	120 Kbps	4.75V ~ 5.25V	0°C ~ 70°C	500 mV	Active	24-SOIC (Tape & Reel)
MAX207ECWG+	Analog Devices Inc./Maxim Integrated	RS232	5/3	120 Kbps	4.75V ~ 5.25V	0°C ~ 70°C	500 mV	Active	24-SOIC (Tube)
MAX207ECWG+T	Analog Devices Inc./Maxim Integrated	RS232	5/3	120 Kbps	4.75V ~ 5.25V	0°C ~ 70°C	500 mV	Active	24-SOIC (Tape & Reel)

Engineering Selection Recommendations

For Extended Temperature Range Applications (-40°C to 85°C): The ADM207ARZ, ADM207ARZ-REEL, ADM207EARZ, and ADM207EARZ-REEL from Analog Devices Inc. are direct functional equivalents with active product status. These parts maintain the full operating temperature range of the SP207ET-L and are ROHS3 compliant with unlimited moisture sensitivity level (MSL 1). The ADM207EARZ and ADM207EARZ-REEL variants offer enhanced data rate capability at 230 Kbps, providing performance headroom for future applications.

For Standard Temperature Range Applications (0°C to 70°C): The MAX207CWG+, MAX207CWG+T, MAX207ECWG+, and MAX207ECWG+T from Analog Devices Inc./Maxim Integrated are functionally equivalent with active product status and ROHS3 compliance. These parts operate within a narrower supply voltage range (4.75V ~ 5.25V) compared to the SP207ET-L and are suitable for applications with standard industrial temperature requirements.

Packaging Considerations: Tube packaging is suitable for manual assembly and lower-volume applications. Tape & Reel (TR) packaging is optimized for automated pick-and-place assembly and higher-volume production environments.

Compliance and Reliability: All recommended active-status substitutes carry ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment for modern electronic systems. The transition from MSL 3 (SP207ET-L) to MSL 1 (substitute parts) provides improved moisture handling characteristics during storage and assembly.

Frequently Asked Questions (FAQ)

Q: Can the ADM207EARZ replace the SP207ET-L directly? A: Yes. The ADM207EARZ maintains functional equivalence across all critical parameters: RS232 protocol, 5/3 driver/receiver configuration, full-duplex operation, 24-SOIC package, and -40°C to 85°C operating temperature range. The higher data rate (230 Kbps vs. 120 Kbps) and improved receiver hysteresis (650 mV vs. 500 mV) provide enhanced performance margins.

Q: What is the difference between ADM207ARZ and ADM207EARZ? A: Both parts are functionally equivalent RS232 transceivers with 5/3 configuration and identical operating temperature range. The primary difference is data rate: ADM207ARZ operates at 120 Kbps, while ADM207EARZ operates at 230 Kbps. Selection depends on application bandwidth requirements.

Q: Why do some substitutes have a narrower operating temperature range (0°C to 70°C)? A: The MAX207 series variants (MAX207CWG+, MAX207CWG+T, MAX207ECWG+, MAX207ECWG+T) are specified for standard industrial temperature ranges. Applications requiring the full -40°C to 85°C range must use ADM207 series parts.

Q: What is the significance of the Tape & Reel (TR) packaging designation? A: Tape & Reel packaging is configured for automated assembly equipment. Tube packaging is suitable for manual assembly. Both packaging formats contain identical die and electrical specifications; selection is based on manufacturing process requirements.

Q: Are all substitute parts ROHS3 compliant? A: All active-status substitute parts listed carry ROHS3 compliance certification. The original SP207ET-L (obsolete status) does not have ROHS3 compliance documented in the provided specifications.

Q: Can MAX207CDW or MAX207CDWR be used as substitutes? A: These parts are functionally equivalent but carry obsolete product status. They are suitable only for legacy system maintenance where active-status alternatives are unavailable. For new designs, active-status substitutes are preferred.

Q: What does receiver hysteresis of 650 mV (ADM207 series) versus 500 mV (MAX207 series) mean for system design? A: Receiver hysteresis defines the voltage difference between logic high and low thresholds. Higher hysteresis (650 mV) provides improved noise immunity in electrically noisy environments. Both values are within RS232 specification tolerances and are functionally compatible with standard RS232 drivers.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message