ISM43364-WM-L151 Equivalent & Substitute Parts

Part Overview

The ISM43364-WM-L151 is an RF transceiver module manufactured by Inventek Systems designed for WiFi 802.11 applications in a SIP (Single In-line Package) configuration. This module has reached obsolete product status, necessitating identification of functionally equivalent alternatives for ongoing design requirements and component procurement.

Substiute Parts

ISM43364-WM-L151

Inventek SystemsIn Stock: 825ISM43364-WM-L151 Datasheet

Current PartRFQ

ISM4343-WBM-L151

Inventek SystemsIn Stock: 2238ISM4343-WBM-L151 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The ISM4343-WBM-L151 qualifies as a substitute based on the following criteria:

• Manufacturer alignment: Both parts are manufactured by Inventek Systems, ensuring design continuity and support consistency
• RF functionality: Both modules provide transceiver capabilities within the 2.4GHz frequency band
• Protocol support: The substitute maintains WiFi 802.11 protocol compatibility while extending capabilities to include Bluetooth protocols
• Active product status: The substitute part maintains active production status, ensuring long-term availability and supply chain reliability
• Serial interface compatibility: The substitute provides multiple serial interfaces (UART, SPI, I2C, GPIO) suitable for integration with existing designs

Parameter Comparison

Engineering Selection Recommendations

The ISM4343-WBM-L151 is the designated substitute for the obsolete ISM43364-WM-L151. Selection of this substitute is supported by:

• Product lifecycle status: The substitute maintains active production status, eliminating supply chain discontinuity
• Regulatory compliance: The substitute carries RoHS Compliant certification, meeting current environmental and safety standards
• Manufacturer continuity: Both parts originate from Inventek Systems, preserving design support and technical documentation consistency
• Functional scope: The substitute provides extended protocol support (Bluetooth in addition to WiFi 802.11) while maintaining core transceiver functionality

Frequently Asked Questions (FAQ)

Q: What is the primary reason for substituting the ISM43364-WM-L151?

A: The ISM43364-WM-L151 has reached obsolete product status. The ISM4343-WBM-L151 provides equivalent RF transceiver functionality with active production status and extended protocol capabilities.

Q: Are there package differences between the main part and substitute?

A: Yes. The ISM43364-WM-L151 uses SIP packaging, while the ISM4343-WBM-L151 uses 151-SMD Module (Surface Mount) packaging. PCB layout and footprint modifications are required for integration.

Q: Does the substitute support the same protocols as the original part?

A: The substitute extends protocol support beyond the original specification. It provides WiFi 802.11b/g/n compatibility (matching the original WiFi 802.11 requirement) and adds Bluetooth v4.2, v4.1, and v2.1 +EDR capabilities.

Q: What are the voltage supply requirements for the substitute?

A: The ISM4343-WBM-L151 operates within a 2V to 3.6V supply range, suitable for battery-powered and low-voltage applications.

Q: Is the substitute RoHS compliant?

A: Yes. The ISM4343-WBM-L151 carries RoHS Compliant certification, meeting current environmental regulations for electronic components.

Q: What serial interfaces does the substitute provide?

A: The ISM4343-WBM-L151 provides ADC, GPIO, I2C, I2S, JTAG, PCM, SPI, UART, and USART interfaces, enabling flexible integration with microcontroller and host processor designs.