Overview
The CMWX1ZZABZ-078 is a Low Power Wide Area Network (LPWAN) wireless module produced by Murata Electronics. This module is a compact, stand-alone solution that supports both LoRaWAN and Sigfox protocols, making it one of the world's smallest options for integrating these technologies into various applications. It measures 12.5 x 11.6 x 1.76 mm and is housed in a metal shielded LGA package. The module integrates a Semtech SX1276 RF transceiver and an ST Microelectronics STM32L Cortex M0+ microcontroller with 192 Kbytes of flash memory, providing a fully self-contained solution for wireless communication needs.
Key Specifications
| Type | Module |
|---|---|
| Output Power | 18.5 dBm (14 dBm without PA boost, up to 20 dBm with PA boost) |
| Interface Type | I2C, SPI, UART, USB |
| Frequency | 860 MHz to 930 MHz (868 MHz and 915 MHz ISM bands) |
| Supply Voltage | 2.2 V to 3.6 V |
| Sensitivity | -135.5 dBm |
| Modulation | FSK/OOK |
| Wireless Protocol | LoRaWAN, Sigfox |
| Operating Temperature Range | -40°C to +85°C |
| Mounting Method | Surface Mount |
| Microcontroller | STMicro STM32L (Cortex M0+) |
| Flash Memory | 192 Kbytes |
| Package | LGA (57 pads), metal shielded |
Key Features
- Compact design with dimensions of 12.5 x 11.6 x 1.76 mm, making it one of the smallest LPWAN modules available.
- Supports both LoRaWAN and Sigfox protocols, allowing for global coverage and flexibility in network selection.
- Integrated Semtech SX1276 RF transceiver and ST Microelectronics STM32L Cortex M0+ microcontroller with 192 Kbytes of flash memory.
- Multiple interface options including I2C, SPI, UART, and USB.
- Operating temperature range of -40°C to +85°C, suitable for a wide range of environmental conditions.
- External antenna configurations and additional GPIO/ADC interfaces for expanded functionality.
- Pre-certified radio regulatory approvals for use on 868 MHz and 915 MHz ISM bands in most geographical regions.
Applications
- Smart metering (gas and water flow meters).
- Internet of Things (IoT) sensor nodes.
- Wearables.
- Machine-to-Machine (M2M) communications.
- Tracking and other IoT edge node applications.
Q & A
- What is the CMWX1ZZABZ-078 module?
The CMWX1ZZABZ-078 is a Low Power Wide Area Network (LPWAN) wireless module that supports both LoRaWAN and Sigfox protocols.
- What are the key components of the CMWX1ZZABZ-078 module?
The module integrates a Semtech SX1276 RF transceiver and an ST Microelectronics STM32L Cortex M0+ microcontroller with 192 Kbytes of flash memory.
- What are the supported frequency bands for the CMWX1ZZABZ-078 module?
The module supports the 868 MHz and 915 MHz industrial, scientific, and medical (ISM) bands.
- What is the operating temperature range of the CMWX1ZZABZ-078 module?
The operating temperature range is -40°C to +85°C.
- What interfaces are available on the CMWX1ZZABZ-078 module?
The module supports I2C, SPI, UART, and USB interfaces.
- What are the typical applications for the CMWX1ZZABZ-078 module?
Typical applications include smart metering, IoT sensor nodes, wearables, and M2M communications.
- Is the CMWX1ZZABZ-078 module pre-certified for regulatory compliance?
- What is the supply voltage range for the CMWX1ZZABZ-078 module?
The supply voltage range is 2.2 V to 3.6 V.
- What is the maximum output power of the CMWX1ZZABZ-078 module?
The maximum output power is 18.5 dBm (14 dBm without PA boost, up to 20 dBm with PA boost).
- Is the CMWX1ZZABZ-078 module RoHS compliant?
