XR32430EBCR-F Equivalent & Substitute Parts

Part Overview

The XR32430EBCR-F is a full-duplex RS232 transceiver interface IC manufactured by MaxLinear, Inc. This device features 3 drivers and 5 receivers in a 32-QFN (5x5) surface mount package with exposed pad. The part is classified as obsolete, making identification of equivalent substitute components essential for ongoing system support, design updates, and procurement continuity.

Substiute Parts

XR32430EBCR-F

MaxLinear, Inc.In Stock: 1201XR32430EBCR-F Datasheet

Current PartRFQ

XR32431EBCR-F

MaxLinear, Inc.In Stock: 967XR32431EBCR-F Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

The XR32431EBCR-F qualifies as a parametric equivalent to the XR32430EBCR-F based on strict alignment of the following critical parameters:

• Protocol: RS232 (identical)
• Number of Drivers/Receivers: 3/5 (identical)
• Duplex Mode: Full (identical)
• Receiver Hysteresis: 300 mV (identical)
• Data Rate: 250 kbps (identical)
• Supply Voltage Range: 3V ~ 5.5V (identical)
• Operating Temperature Range: 0°C ~ 70°C (identical)
• Package Type: 32-VFQFN Exposed Pad (identical)
• Supplier Device Package: 32-QFN (5x5) (identical)
• Mounting Type: Surface Mount (identical)
• Moisture Sensitivity Level: 2 (1 Year) (identical)
• Manufacturer: MaxLinear, Inc. (identical)

Both parts are classified as obsolete and share identical electrical and mechanical specifications, establishing direct substitution capability.

Parameter Comparison

Engineering Selection Recommendations

Both the XR32430EBCR-F and XR32431EBCR-F are obsolete products from MaxLinear, Inc. The XR32431EBCR-F provides direct substitution based on identical electrical specifications, mechanical packaging, and compliance certifications (ECCN: EAR99; HTSUS: 8542.39.0001).

Selection between these parts should be based on current inventory availability and procurement lead times. The XR32430EBCR-F has 1123 pieces in stock, while the XR32431EBCR-F has 912 pieces available. Both parts meet the same functional and environmental requirements for RS232 transceiver applications requiring 3 drivers and 5 receivers in a 32-QFN surface mount package.

Frequently Asked Questions (FAQ)

Q: Can the XR32431EBCR-F directly replace the XR32430EBCR-F in existing designs?

A: Yes. The XR32431EBCR-F is a parametric equivalent with identical electrical characteristics, pin configuration, package type, and operating specifications. No design modifications are required for direct substitution.

Q: Are there any differences in the 32-QFN (5x5) package between these parts?

A: No. Both parts use the identical 32-VFQFN Exposed Pad package with 5x5 millimeter dimensions. PCB footprints, solder reflow profiles, and assembly processes remain unchanged.

Q: What is the significance of the 300 mV receiver hysteresis specification?

A: The 300 mV receiver hysteresis defines the input threshold differential for RS232 signal detection. Both parts maintain this specification, ensuring consistent noise immunity and signal integrity in RS232 communication links.

Q: Why are both parts classified as obsolete?

A: Obsolete status indicates that MaxLinear, Inc. has discontinued active production and support for these devices. Existing inventory from authorized distributors represents the available supply for new designs or system maintenance.

Q: Are there any compliance or certification differences between these parts?

A: No. Both parts share identical ECCN (EAR99) and HTSUS (8542.39.0001) classifications and Moisture Sensitivity Level 2 (1 Year) ratings.