XR33058ID-F Equivalent & Substitute Parts

Part Overview

The XR33058ID-F is a half-duplex RS422/RS485 transceiver IC manufactured by MaxLinear, Inc., housed in an 8-SOIC surface mount package. This device functions as a single driver/receiver interface for serial communication protocols requiring robust noise immunity and extended operating ranges.

The XR33058ID-F carries an obsolete product status. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support long-term production requirements for systems utilizing this transceiver architecture.

Key Parameters

Parameter	Value
Manufacturer	MaxLinear, Inc.
Protocol Support	RS422, RS485
Configuration	1/1 Transceiver Half (Single Driver/Receiver)
Data Rate	20 Mbps
Supply Voltage Range	3V to 5.5V
Receiver Hysteresis	170 mV
Operating Temperature	-40°C to 85°C
Package Type	8-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
Moisture Sensitivity Level	MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the XR33058ID-F is determined by strict equivalence across the following parameters:

Protocol Compatibility: RS422/RS485 support required
Configuration: 1/1 transceiver half topology (single driver/receiver pair)
Electrical Performance: 20 Mbps data rate, 170 mV receiver hysteresis, 3V–5.5V supply voltage
Package Specification: 8-SOIC form factor with identical 0.154" (3.90mm) width
Thermal Range: Operating temperature range of -40°C minimum; upper limit tolerance of ±20°C acceptable
Mechanical Compatibility: Surface mount configuration with matching pin assignments

The substitute parts listed below meet all core electrical and mechanical criteria. Variations in product status, packaging format (tube vs. reel), and compliance certifications are noted but do not affect functional interchangeability within the specified parameter envelope.

Parameter Comparison

Parameter	XR33058ID-F (Main)	XR33058HD-F	XR33158HD-F	XR33158ID-F
Manufacturer	MaxLinear, Inc.	MaxLinear, Inc.	MaxLinear, Inc.	MaxLinear, Inc.
Product Status	Obsolete	Active	Active	Active
Protocol	RS422, RS485	RS422, RS485	RS422, RS485	RS422, RS485
Configuration	1/1 Half	1/1 Half	1/1 Half	1/1 Half
Data Rate	20 Mbps	20 Mbps	20 Mbps	20 Mbps
Supply Voltage	3V–5.5V	3V–5.5V	3V–5.5V	3V–5.5V
Receiver Hysteresis	170 mV	170 mV	170 mV	170 mV
Operating Temperature	-40°C to 85°C	-40°C to 105°C	-40°C to 85°C	-40°C to 85°C
Package	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
MSL Rating	MSL 1	MSL 1	MSL 1	MSL 1
RoHS Status	Not specified	ROHS3 Compliant	RoHS Compliant	RoHS Compliant

Engineering Selection Recommendations

XR33058HD-F is the direct equivalent substitute. It shares the identical base product number (XR33058) and maintains all electrical and mechanical specifications. The primary distinction is product status (Active vs. Obsolete) and extended operating temperature range (-40°C to 105°C vs. -40°C to 85°C). This part carries ROHS3 compliance certification. Selection of XR33058HD-F is appropriate for applications requiring active product support and compliance documentation.

XR33158HD-F and XR33158ID-F are parametric equivalents based on electrical performance and package compatibility. These parts utilize the XR33158 base product number and maintain identical protocol support, data rate, supply voltage, receiver hysteresis, and 8-SOIC packaging. Both carry RoHS compliance certification and active product status. The XR33158 series represents an alternative design family within MaxLinear's transceiver portfolio that meets the functional requirements of the XR33058ID-F application envelope. Selection between XR33158HD-F and XR33158ID-F depends on packaging requirements (tube vs. reel format) and inventory availability.

Frequently Asked Questions (FAQ)

Q: Can XR33058HD-F directly replace XR33058ID-F in production?

A: Yes. Both parts share the XR33058 base product number and are electrically and mechanically identical. The primary difference is product lifecycle status. XR33058HD-F is active and recommended for new designs or ongoing production requiring supplier support.

Q: What is the difference between XR33058 and XR33158 series parts?

A: Both series meet the electrical specifications required for RS422/RS485 half-duplex transceiver applications at 20 Mbps with identical supply voltage, receiver hysteresis, and package form factor. The XR33158 represents an alternative design family. Functional compatibility is confirmed across all specified parameters.

Q: Are there temperature range limitations when substituting XR33058ID-F with XR33058HD-F?

A: XR33058HD-F supports an extended operating range of -40°C to 105°C, compared to -40°C to 85°C for XR33058ID-F. This represents an improvement and poses no compatibility risk for applications within the original -40°C to 85°C specification.

Q: What packaging formats are available for these substitutes?

A: XR33058HD-F and XR33158HD-F are supplied in tube packaging. XR33158ID-F is supplied in tube packaging. Packaging format does not affect electrical or mechanical compatibility; selection depends on assembly process requirements and inventory management practices.

Q: Are all substitute parts RoHS compliant?

A: XR33058HD-F carries ROHS3 compliance. XR33158HD-F and XR33158ID-F carry RoHS compliance. All three substitute parts meet environmental compliance requirements for modern manufacturing and distribution.

Q: Can I use XR33158 parts as a long-term replacement strategy?

A: Yes. XR33158HD-F and XR33158ID-F are active products with confirmed parametric equivalence across all critical electrical and mechanical specifications. Both are suitable for long-term design continuity and supply chain planning.

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