AMW007-2.3.0 Equivalent & Substitute Parts

Part Overview

The AMW007-2.3.0 is a WiFi 802.11b/g/n transceiver module manufactured by Silicon Labs, designed for 2.4GHz integrated trace antenna surface mount applications. This module integrates RF transmission and reception capabilities with embedded processing for wireless connectivity in compact form factors.

The AMW007-2.3.0 carries an Obsolete product status, indicating it is no longer in active production or receiving design support from the manufacturer. Organizations currently utilizing this component in active applications or requiring additional inventory must identify functionally equivalent alternatives to ensure supply chain continuity and maintain system compatibility.

Substiute Parts

AMW007-2.3.0

Silicon LabsIn Stock: 837AMW007-2.3.0 Datasheet

Current PartRFQ

WGM160PX22KGA3

Silicon LabsIn Stock: 1691WGM160PX22KGA3 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the AMW007-2.3.0 is determined by alignment across the following critical parameters:

RF Protocol Compatibility: The substitute part must support 802.11b/g/n WiFi standards to maintain protocol-level compatibility with existing system designs.

Frequency Band: The substitute must operate within the 2.4GHz ISM band to ensure regulatory compliance and interoperability with target wireless networks.

Supply Voltage: The substitute must accept 3V to 3.6V supply voltage to integrate with existing power distribution architectures.

Data Rate: The substitute must support 72.2Mbps throughput to maintain application-level performance requirements.

Memory Configuration: The substitute must provide minimum 2MB Flash memory to accommodate firmware and application code.

Mounting Technology: The substitute must utilize surface mount technology to maintain PCB assembly compatibility.

Regulatory Compliance: The substitute must maintain ROHS3 compliance and equivalent ECCN/HTSUS classifications for supply chain and export control consistency.

The WGM160PX22KGA3 satisfies these substitution criteria while introducing enhanced capabilities in receiver sensitivity, current efficiency, and expanded serial interface options.

Parameter Comparison

Engineering Selection Recommendations

For Direct Substitution: The WGM160PX22KGA3 functions as a direct substitute for the obsolete AMW007-2.3.0 across core RF and protocol specifications. Both components maintain identical data rate performance (72.2Mbps), supply voltage requirements (3V ~ 3.6V), and regulatory compliance status (ROHS3, identical ECCN/HTSUS codes).

Package Footprint Consideration: The WGM160PX22KGA3 utilizes a 55-SMD Module package compared to the 38-SMD Module of the AMW007-2.3.0. PCB layout modifications are required to accommodate the larger footprint. Physical dimensions and pin assignments must be verified against design schematics prior to implementation.

Power Output Differential: The WGM160PX22KGA3 delivers 16dBm output power versus 20dBm for the AMW007-2.3.0, representing a 4dB reduction in RF output capability. Applications requiring maximum transmit power must evaluate link budget impact.

Receiver Sensitivity: The WGM160PX22KGA3 provides -95.5dBm sensitivity compared to -98dBm for the AMW007-2.3.0. This 2.5dB sensitivity reduction may impact reception performance in low-signal environments.

Current Consumption: The WGM160PX22KGA3 demonstrates improved receive current efficiency (34.5mA ~ 38.5mA versus 50mA), beneficial for battery-powered applications. Transmit current consumption increases to 131.4mA ~ 141.3mA range.

Temperature Range Extension: The WGM160PX22KGA3 extends minimum operating temperature to -40°C compared to -30°C for the AMW007-2.3.0, supporting broader environmental deployment scenarios.

Product Status: The WGM160PX22KGA3 carries "Not For New Designs" status, indicating limited manufacturer support. For new development programs, consultation with Silicon Labs regarding current-generation WiFi transceiver modules is appropriate.

Frequently Asked Questions (FAQ)

Q: Can the WGM160PX22KGA3 directly replace the AMW007-2.3.0 without firmware modifications?

A: The WGM160PX22KGA3 maintains protocol compatibility (802.11b/g/n) and identical data rate performance. However, the larger 55-SMD package requires PCB layout changes. Firmware compatibility depends on specific application implementation and must be evaluated against the substitute module's interface specifications and memory configuration.

Q: What is the impact of the 4dB power output reduction from 20dBm to 16dBm?

A: The power reduction affects RF link budget calculations. In applications operating near sensitivity limits or requiring maximum range, this reduction may necessitate antenna gain adjustments or transmit power budget recalculation. Applications with adequate link margin are unaffected.

Q: Are the serial interfaces compatible between these modules?

A: The AMW007-2.3.0 provides ADC, GPIO, PWM, and UART interfaces. The WGM160PX22KGA3 provides Ethernet, I2C, SPI, UART, USART, and USB interfaces. UART is common to both. Applications utilizing other interface types require design modification.

Q: Does the package size change affect antenna performance?

A: Both modules integrate trace antennas. The larger 55-SMD package of the WGM160PX22KGA3 may alter antenna characteristics. Antenna performance validation through RF testing is required for applications with stringent performance requirements.

Q: What are the supply chain implications of the "Not For New Designs" status?

A: The WGM160PX22KGA3 is available in current inventory (1658 Pcs) but receives limited manufacturer support. For long-term production programs, evaluation of current-generation Silicon Labs WiFi modules is recommended to ensure sustained supply and design support.

Q: Is the expanded operating temperature range (-40°C to 85°C) beneficial for my application?

A: The extended minimum temperature of -40°C versus -30°C provides operational capability in colder environments. Applications operating within the original -30°C to 85°C range experience no functional difference.

Q: How does the additional 512kB RAM in the WGM160PX22KGA3 affect application capability?

A: The WGM160PX22KGA3 provides 512kB RAM in addition to 2MB Flash, compared to the AMW007-2.3.0 specification which lists only 2MB Flash. This additional RAM supports more complex application logic and larger data buffering requirements.