XR3072XID-F RS422/RS485 Half Transceiver Equivalent & Substitute Parts

Part Overview

The XR3072XID-F is an active RS422/RS485 half-duplex transceiver manufactured by MaxLinear, Inc., supplied in 8-SOIC surface mount packaging. This interface IC operates across a 3V to 3.6V supply range with a 250 kbps data rate and is classified as Active product status. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical compatibility, and operational parameters that preserve circuit functionality and system integration requirements.

Key Parameters

Parameter	XR3072XID-F
Manufacturer	MaxLinear, Inc.
Type	Transceiver
Protocol	RS422, RS485
Duplex Configuration	Half
Number of Drivers/Receivers	1/1
Data Rate	250 kbps
Voltage Supply Range	3V ~ 3.6V
Operating Temperature	-40°C ~ 85°C
Receiver Hysteresis	25 mV
Package / Case	8-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
RoHS Status	RoHS Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following critical parameters:

Protocol compatibility: RS422/RS485 half-duplex operation
Electrical interface: 1/1 driver/receiver configuration
Supply voltage range: 3V ~ 3.6V operation
Package form factor: 8-SOIC (0.154", 3.90mm Width)
Mounting type: Surface mount
Data rate capability: Minimum 250 kbps support
Operating temperature range: Minimum -40°C ~ 85°C coverage
RoHS compliance status

Substitute parts are categorized as Direct Equivalents (identical specifications), Upgrades (enhanced temperature or data rate performance), and Manufacturer Recommended alternatives (higher data rate capability with maintained core compatibility).

Parameter Comparison

Part Number	Manufacturer	Protocol	Data Rate	Voltage Supply	Operating Temp	Receiver Hysteresis	Package	RoHS Status	Substitution Category
XR3072XID-F	MaxLinear, Inc.	RS422, RS485	250 kbps	3V ~ 3.6V	-40°C ~ 85°C	25 mV	8-SOIC	RoHS Compliant	Main Part
ADM3072EARZ	Analog Devices Inc.	RS422, RS485	250 kbps	3V ~ 3.6V	-40°C ~ 85°C	100 mV	8-SOIC	ROHS3 Compliant	Direct Equivalent
ADM3072EARZ-REEL7	Analog Devices Inc.	RS422, RS485	250 kbps	3V ~ 3.6V	-40°C ~ 85°C	100 mV	8-SOIC	ROHS3 Compliant	Direct Equivalent
MAX3072EESA+T	Analog Devices Inc./Maxim Integrated	RS422, RS485	250 kbps	3V ~ 3.6V	-40°C ~ 85°C	100 mV	8-SOIC	ROHS3 Compliant	Direct Equivalent
ADM3072EYRZ	Analog Devices Inc.	RS422, RS485	250 kbps	3V ~ 3.6V	-40°C ~ 125°C	100 mV	8-SOIC	ROHS3 Compliant	Upgrade
MAX3072EASA+	Analog Devices Inc./Maxim Integrated	RS422, RS485	250 kbps	3V ~ 3.6V	-40°C ~ 125°C	100 mV	8-SOIC	ROHS3 Compliant	Upgrade
MAX3072EASA+T	Analog Devices Inc./Maxim Integrated	RS422, RS485	250 kbps	3V ~ 3.6V	-40°C ~ 125°C	100 mV	8-SOIC	ROHS3 Compliant	Upgrade
ADM3075EARZ	Analog Devices Inc.	RS422, RS485	500 kbps	3V ~ 3.6V	-40°C ~ 85°C	100 mV	8-SOIC	ROHS3 Compliant	MFR Recommended
ADM3075EARZ-REEL7	Analog Devices Inc.	RS422, RS485	500 kbps	3V ~ 3.6V	-40°C ~ 85°C	100 mV	8-SOIC	ROHS3 Compliant	MFR Recommended
ADM3075EWYRZ	Analog Devices Inc.	RS422, RS485	500 kbps	3V ~ 3.6V	-40°C ~ 125°C	100 mV	8-SOIC	ROHS3 Compliant	MFR Recommended
ADM3075EYRZ	Analog Devices Inc.	RS422, RS485	500 kbps	3V ~ 3.6V	-40°C ~ 125°C	100 mV	8-SOIC	ROHS3 Compliant	MFR Recommended

Engineering Selection Recommendations

Direct Equivalent parts (ADM3072EARZ, ADM3072EARZ-REEL7, MAX3072EESA+T) maintain identical electrical performance and data rate specifications as the XR3072XID-F. These parts are suitable for direct replacement in applications where the original operating temperature range (-40°C ~ 85°C) and 250 kbps data rate are sufficient. All direct equivalents carry ROHS3 compliance certification.

Upgrade parts (ADM3072EYRZ, MAX3072EASA+, MAX3072EASA+T) extend the operating temperature range to -40°C ~ 125°C while maintaining 250 kbps data rate capability. These are appropriate for applications requiring enhanced thermal performance or operation in elevated temperature environments. Upgrade parts are available in both tube and cut tape packaging options.

Manufacturer Recommended parts (ADM3075EARZ, ADM3075EARZ-REEL7, ADM3075EWYRZ, ADM3075EYRZ) provide increased data rate capability at 500 kbps while maintaining full voltage supply and package compatibility. The ADM3075EWYRZ variant includes automotive-grade qualification (Series ADI0012) and extended temperature range (-40°C ~ 125°C). These parts are suitable for applications requiring higher bandwidth performance within the same physical form factor.

All substitute parts maintain RoHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage processes.

Frequently Asked Questions (FAQ)

Q: Can ADM3072EARZ directly replace XR3072XID-F in existing designs?

A: Yes. ADM3072EARZ is a direct equivalent with identical protocol (RS422/RS485), duplex configuration (half), driver/receiver count (1/1), data rate (250 kbps), supply voltage range (3V ~ 3.6V), operating temperature range (-40°C ~ 85°C), and 8-SOIC package. The higher receiver hysteresis (100 mV vs. 25 mV) provides improved noise immunity without affecting functional compatibility.

Q: What is the difference between ADM3072EARZ and ADM3072EYRZ?

A: Both parts share identical electrical specifications and data rate (250 kbps). The primary difference is operating temperature range: ADM3072EARZ operates -40°C ~ 85°C, while ADM3072EYRZ extends to -40°C ~ 125°C. Select ADM3072EYRZ for applications requiring operation at elevated temperatures.

Q: When should ADM3075EARZ be selected instead of ADM3072EARZ?

A: ADM3075EARZ provides doubled data rate capability (500 kbps vs. 250 kbps) while maintaining identical supply voltage, package, and mounting specifications. Select ADM3075EARZ for applications requiring higher bandwidth communication within the same physical footprint and power budget.

Q: Are packaging variants (tube vs. cut tape) electrically equivalent?

A: Yes. Packaging variants such as ADM3072EARZ (tube) and ADM3072EARZ-REEL7 (cut tape & Digi-Reel) are electrically identical. Selection depends on manufacturing process requirements and component handling procedures.

Q: Does the ADM3075EWYRZ automotive variant affect circuit compatibility?

A: No. ADM3075EWYRZ maintains identical electrical interface specifications (RS422/RS485, 1/1 configuration, 500 kbps data rate, 3V ~ 3.6V supply). The automotive qualification (Series ADI0012) and extended temperature range (-40°C ~ 125°C) represent enhanced reliability certifications suitable for automotive and industrial applications without requiring circuit redesign.

Q: What compliance certifications apply to all substitute parts?

A: All substitute parts carry ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating. Specific parts include REACH Unaffected status where applicable. Verify compliance documentation for specific regulatory requirements in target applications.

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