XBP09-DMUIT-156 Equivalent & Substitute Parts

Part Overview

The XBP09-DMUIT-156 is a General ISM < 1GHz Transceiver Module manufactured by Digi, part of the XBee-PRO® DigiMesh 900 series. This module operates at 900MHz with FHSS modulation and provides RF communication capabilities via UART serial interface with U.FL antenna connector in through-hole mounting configuration. The product is currently obsolete, necessitating identification of active equivalent alternatives to maintain system compatibility and ensure continued component availability for new designs and legacy system support.

Substiute Parts

XBP09-DMUIT-156

DigiIn Stock: 1058XBP09-DMUIT-156 Datasheet

Current PartRFQ

XBP9B-DMUT-002

DigiIn Stock: 17303XBP9B-DMUT-002 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The XBP9B-DMUT-002 qualifies as a manufacturer-recommended substitute based on the following alignment criteria:

Matching Parameters:

• Manufacturer: Digi (same manufacturer ensures protocol and firmware compatibility)
• RF Family/Standard: General ISM < 1GHz (identical frequency band)
• Frequency: 900MHz (identical operating frequency)
• Modulation: FHSS (identical modulation scheme)
• Antenna Type: Antenna Not Included, U.FL (identical connector type and configuration)
• Mounting Type: Through Hole (identical PCB mounting method)
• Operating Temperature: -40°C ~ 85°C (identical thermal range)
• Package/Case: Module (identical form factor)
• Moisture Sensitivity Level: 1 (Unlimited) (identical MSL rating)

Enhanced Specifications: The XBP9B-DMUT-002 provides improved performance characteristics including higher data rate (200kbps vs. 156kbps), increased output power (24dBm vs. 17dBm), improved sensitivity (-110dBm vs. -100dBm), and expanded serial interface support (SPI and UART vs. UART only). The substitute operates across a wider voltage supply range (2.4V ~ 3.6V vs. 3V ~ 3.6V) and maintains lower receiving current consumption (44mA vs. 80mA).

Parameter Comparison

Engineering Selection Recommendations

The XBP9B-DMUT-002 is the manufacturer-recommended substitute for the obsolete XBP09-DMUIT-156. Selection of the XBP9B-DMUT-002 is supported by:

• Active product status ensuring long-term availability and manufacturing support
• RoHS compliance certification meeting current environmental and regulatory requirements
• Identical RF operating parameters (frequency, modulation, antenna interface) ensuring protocol-level compatibility
• Backward-compatible UART serial interface with additional SPI support for expanded integration options
• Improved power efficiency in receive mode (44mA vs. 80mA) reducing system power consumption
• Enhanced sensitivity (-110dBm vs. -100dBm) improving link budget and communication range
• Wider voltage supply range (2.4V ~ 3.6V) providing greater design flexibility for power supply specifications

The substitute maintains identical thermal operating range, moisture sensitivity rating, and through-hole mounting configuration, ensuring mechanical and environmental compatibility with existing PCB designs.

Frequently Asked Questions (FAQ)

Q: Can the XBP9B-DMUT-002 directly replace the XBP09-DMUIT-156 in existing designs?

A: Yes. Both modules share identical frequency (900MHz), modulation (FHSS), serial interface (UART), antenna connector type (U.FL), and mounting method (through-hole). The XBP9B-DMUT-002 maintains the same operating temperature range and moisture sensitivity rating. No PCB layout modifications are required for mechanical compatibility.

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

A: The XBP9B-DMUT-002 provides higher data rate (200kbps vs. 156kbps), increased transmit power (24dBm vs. 17dBm), improved receiver sensitivity (-110dBm vs. -100dBm), and lower receive current consumption (44mA vs. 80mA). The substitute also supports SPI in addition to UART and operates across a wider voltage supply range (2.4V ~ 3.6V vs. 3V ~ 3.6V).

Q: Are there any compatibility concerns with the serial interface?

A: No. The XBP9B-DMUT-002 includes UART interface identical to the XBP09-DMUIT-156. The addition of SPI support in the substitute does not affect UART operation and provides optional enhanced integration capability.

Q: Does the XBP9B-DMUT-002 require different antenna specifications?

A: No. Both modules use identical U.FL antenna connector type and configuration. Existing antenna selections and impedance matching designs remain valid for the substitute.

Q: What is the significance of the RoHS compliance status difference?

A: The XBP9B-DMUT-002 is RoHS compliant, meeting current environmental and regulatory requirements for electronic components. This certification is relevant for applications subject to RoHS directives and for long-term supply chain compliance assurance.

Q: Are there power supply design considerations when switching to the XBP9B-DMUT-002?

A: The XBP9B-DMUT-002 operates across 2.4V ~ 3.6V compared to the original 3V ~ 3.6V range. Existing power supplies designed for 3V ~ 3.6V operation remain compatible. The wider voltage range of the substitute provides additional design flexibility for systems with variable supply voltages.