XBP09-XCSIT-009 Equivalent & Substitute Parts

Part Overview

The XBP09-XCSIT-009 is a General ISM < 1GHz transceiver module manufactured by Digi, part of the XBee-Pro® series. This RF TXRX module operates at 900MHz with FHSS modulation and RP-SMA antenna connector, designed for through-hole mounting applications. The product is currently obsolete, making identification of compatible substitute parts essential for ongoing system support and new design implementations.

Substiute Parts

XBP09-XCSIT-009

DigiIn Stock: 704XBP09-XCSIT-009 Datasheet

Current PartRFQ

XBP9B-XCST-001

DigiIn Stock: 1640XBP9B-XCST-001 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the XBP09-XCSIT-009 is based on strict alignment of core electrical and mechanical parameters. The substitute part XBP9B-XCST-001 maintains compatibility through the following criteria:

• RF Family and frequency band (General ISM < 1GHz, 900MHz operation)
• Modulation scheme (FHSS)
• Data rate (10kbps)
• Serial interface protocol (UART)
• Antenna connector type (RP-SMA)
• Mounting configuration (Through Hole)
• Operating temperature range (-40°C ~ 85°C)
• Utilized IC (ADF7023)
• Supply voltage compatibility (overlapping range)

These parameters define the functional and physical interchangeability of the substitute part within the same application context.

Parameter Comparison

Engineering Selection Recommendations

The XBP9B-XCST-001 is the direct substitute for the obsolete XBP09-XCSIT-009. Selection of this substitute is supported by:

• Active product status, ensuring ongoing availability and manufacturer support
• Verified DiGi-Electronics programmability, confirming firmware and configuration compatibility
• RoHS compliance certification, meeting current environmental and regulatory requirements
• Identical RF performance parameters (frequency, modulation, data rate, serial interface)
• Identical mechanical interface (RP-SMA connector, through-hole mounting)
• Improved power efficiency (lower receiving and transmitting current consumption)
• Extended lower supply voltage limit (2.4V vs. 3V minimum), providing broader operational flexibility
• Enhanced sensitivity (-109dBm vs. -106dBm), improving link budget performance

The XBP9B-XCST-001 maintains full functional and physical compatibility while offering performance enhancements and regulatory compliance advantages over the obsolete predecessor.

Frequently Asked Questions (FAQ)

Q: Can the XBP9B-XCST-001 directly replace the XBP09-XCSIT-009 in existing designs?

A: Yes. Both modules share identical RF parameters (900MHz, FHSS, 10kbps), serial interface (UART), antenna connector (RP-SMA), and mounting configuration (through-hole). The substitute operates within the same frequency band and protocol framework.

Q: What are the key differences between these two modules?

A: The XBP9B-XCST-001 offers improved power efficiency (26mA receiving vs. 65mA, 215mA transmitting vs. 265mA), enhanced sensitivity (-109dBm vs. -106dBm), higher output power (24dBm vs. 20dBm), and extended lower supply voltage range (2.4V minimum vs. 3V). The substitute is also an active product with verified programmability and RoHS compliance.

Q: Are there any supply voltage compatibility concerns?

A: The XBP09-XCSIT-009 requires 3V to 3.6V, while the XBP9B-XCST-001 operates from 2.4V to 3.6V. Systems supplying 3V to 3.6V are fully compatible with both modules. Systems operating below 3V require the XBP9B-XCST-001.

Q: Do both modules use the same antenna connector?

A: Yes. Both modules feature RP-SMA connectors with antenna not included. Existing antenna assemblies are mechanically and electrically compatible.

Q: What is the impact of the higher output power in the substitute?

A: The XBP9B-XCST-001 provides 24dBm output versus 20dBm in the original module, representing a 4dB increase in transmit power. This improves link range and signal strength in the same RF environment.

Q: Are firmware and configuration settings transferable between these modules?

A: Both modules use the ADF7023 IC and support UART serial interface with identical data rate (10kbps). The XBP9B-XCST-001 is verified for DiGi-Electronics programmability, confirming configuration compatibility.