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EM357-RTR
+NomenclatureIC RF TXRX+MCU 802.15.4 48VFQFN
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FabricantLaboratoire de silicium
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Pièce fabricant #EM357-RTR
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Fiche technique EM357-RTR DataSheet
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Package VFQFN-48
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En stock5221
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Spécifications
| Attribut | Valeur |
| Package / Case | Cut Tape (CT) |
| Part Status | Not For New Designs |
| Type | TxRx + MCU |
| RF Family / Standard | 802.15.4 |
| Protocol | Zigbee® |
| Modulation | O-QPSK |
| Frequency | 2.4GHz |
| Data Rate (Max) | 5Mbps |
| Power - Output | 8dBm |
| Sensitivity | -102dBm |
| Memory Size | 192kB Flash, 12kB RAM |
| Serial Interfaces | I²C, JTAG, SPI, UART |
| GPIO | 24 |
| Voltage - Supply | 2.1V ~ 3.6V |
| Current - Receiving | 22mA ~ 28.5mA |
| Current - Transmitting | 21.5mA ~ 43.5mA |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Présentation
Description
One of the key highlights of the EM357-RTR is its advanced radio transceiver, which supports reliable data transmission over the 2.4 GHz band. It includes multiple operating modes to optimize power usage, catering to various device requirements in networked environments. The microcontroller is suitable for a range of applications, including smart home devices, industrial automation, and sensor networks.
The EM357-RTR supports advanced network protocols and security features, ensuring secure and efficient communication in wireless networks. It comes with development tools and software libraries that simplify the design and deployment of wireless solutions. Overall, the EM357-RTR is valued for its versatility, performance, and capability to facilitate seamless wireless communication in embedded systems.
Equivalent
Features
1. ZigBee Protocol: Supports the ZigBee PRO protocol stack, ideal for mesh networking.
2. Microcontroller: Built-in ARM Cortex-M3 processor with 32-bit architecture for efficient processing.
3. Memory: Equipped with 192 kB Flash memory and 12 kB RAM, suitable for complex applications.
4. Frequency: Operates at 2.4 GHz ISM band, providing a global license-free frequency.
5. Output Power: Offers adjustable output power up to +8 dBm, enhancing range and reliability.
6. Sensitivity: High sensitivity of -100 dBm, improving communication reliability in noisy environments.
7. Low Power Consumption: Optimized for battery-operated devices with sleep modes to extend battery life.
8. Interfaces: Includes UART, SPI, and I2C for versatile connectivity options.
9. Security: Implements AES-128 encryption for secure communication.
10. Operating Range: Typically covers up to 100 meters in open spaces, depending on the environment.
These features make the EM357-RTR suitable for a wide range of IoT and automation applications.
Pinout
Key functions of the EM357 include:
1. Zigbee Communication: It supports Zigbee PRO stack, making it suitable for mesh networking applications.
2. ARM Cortex-M3 Processor: It features a 32-bit ARM Cortex-M3 CPU for efficient processing.
3. Flash Memory: The EM357 includes 192 kB of flash memory for program storage.
4. RAM: It has 12 kB of RAM for data handling.
5. Peripherals: The chip includes several peripherals such as ADCs (Analog-to-Digital Converters), GPIOs (General Purpose Input/Output), timers, UART, SPI, and I2C interfaces, which are essential for various application requirements.
These features and configurations make the EM357-RTR suitable for use in applications like smart energy, home automation, and other IoT devices requiring reliable wireless communication.