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HomeProductsRF/IF and RFIDRF Transceiver ICsEM351-RTR
EM351-RTR Image
Image may be representation.
See specifications for product details.

EM351-RTR - Silicon Labs

Manufacturer Part Number
EM351-RTR
Manufacturer
Energy Micro (Silicon Labs)
Allelco Part Number
32D-EM351-RTR
ECAD Model
Parts Description
IC RF TXRX+MCU 802.15.4 48VFQFN
Detailed Description
Package
48-VFQFN Exposed Pad
Data sheet
EM351/57 Datasheet.pdf
RoHs Status
RoHS Compliant
In stock: 4996

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Quantity

Specifications

EM351-RTR Tech Specifications
Silicon Labs - EM351-RTR technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs - EM351-RTR

Product Attribute Attribute Value  
Manufacturer Energy Micro (Silicon Labs)  
Voltage - Supply 2.1V ~ 3.6V  
Type TxRx + MCU  
Supplier Device Package 48-QFN (7x7)  
Series -  
Serial Interfaces I²C, JTAG, SPI, UART  
Sensitivity -102dBm  
RF Family/Standard 802.15.4  
Protocol Zigbee®  
Power - Output 8dBm  
Package / Case 48-VFQFN Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 85°C  
Mounting Type Surface Mount  
Modulation O-QPSK  
Memory Size 128kB Flash, 12kB RAM  
GPIO 24  
Frequency 2.4GHz  
Data Rate (Max) 5Mbps  
Current - Transmitting 21.5mA ~ 43.5mA  
Current - Receiving 22mA ~ 28.5mA  
Base Product Number EM351  

Parts Introduction

Manufacturer Part Number

EM351-RTR

Manufacturer

Energy Micro (Silicon Labs)

Introduction

The EM351-RTR is a high-performance, low-power RF transceiver IC with an integrated microcontroller, designed for wireless applications operating in the 2.4GHz frequency band.

Product Features and Performance

Operates in the 2.4GHz frequency band

Supports data rates up to 5Mbps

Transmit power up to 8dBm

Receiver sensitivity up to -102dBm

Integrated 32-bit ARM Cortex-M3 microcontroller

128kB Flash and 12kB RAM memory

Supports various serial interfaces including I2C, JTAG, SPI, and UART

24 GPIO pins

Product Advantages

High-performance and low-power operation

Integrated microcontroller for reduced system complexity

Broad range of serial interface options

Flexible GPIO configuration

Key Technical Parameters

Frequency: 2.4GHz

Operating temperature: -40°C to 85°C

Supply voltage: 2.1V to 3.6V

Transmit current: 21.5mA to 43.5mA

Receive current: 22mA to 28.5mA

Modulation: O-QPSK

Quality and Safety Features

RoHS compliant

48-VFQFN exposed pad package

Compatibility

Supports IEEE 802.15.4 and ZigBee protocols

Application Areas

Wireless sensor networks

Home automation

Industrial control and monitoring

Wearable devices

Internet of Things (IoT) applications

Product Lifecycle

The EM351-RTR is an active product, and Energy Micro (Silicon Labs) continues to support it.

Replacement or upgrade options may be available, depending on the specific application requirements.

Several Key Reasons to Choose This Product

High-performance and low-power RF transceiver with integrated microcontroller

Flexible interface options and GPIO configuration

Supports industry-standard wireless protocols like IEEE 802.15.4 and ZigBee

Proven reliability and energy efficiency for a wide range of wireless applications

Extensive documentation and support from Energy Micro (Silicon Labs)

Parts with Similar Specifications

The three parts on the right have similar specifications to Silicon Labs EM351-RTR

Product Attribute EM351-RTR EM357-ZRTR EM357-IRTR EM355-IRTR
Part Number EM351-RTR EM357-ZRTR EM357-IRTR EM355-IRTR
Manufacturer Silicon Labs Silicon Labs Silicon Labs Silicon Labs
Mounting Type Surface Mount Surface Mount - -
Series - - * -
Modulation O-QPSK O-QPSK - -
Voltage - Supply 2.1V ~ 3.6V 2.1V ~ 3.6V - -
Supplier Device Package 48-QFN (7x7) 48-QFN (7x7) - -
Memory Size 128kB Flash, 12kB RAM 192kB Flash, 12kB RAM - -
Data Rate (Max) 5Mbps 5Mbps - -
Package / Case 48-VFQFN Exposed Pad 48-VFQFN Exposed Pad - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Bulk
Serial Interfaces I²C, JTAG, SPI, UART I²C, JTAG, SPI, UART - -
Current - Receiving 22mA ~ 28.5mA 22mA ~ 28.5mA - -
Protocol Zigbee® Zigbee® - -
Frequency 2.4GHz 2.4GHz - -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C - -
Type TxRx + MCU TxRx + MCU - -
Base Product Number EM351 EM357 EM357 EM355
RF Family/Standard 802.15.4 802.15.4 - -
Current - Transmitting 21.5mA ~ 43.5mA 21.5mA ~ 43.5mA - -
GPIO 24 24 - -
Power - Output 8dBm 8dBm - -
Sensitivity -102dBm -102dBm - -

EM351-RTR Datasheet PDF

Download EM351-RTR pdf datasheets and Silicon Labs documentation for EM351-RTR - Silicon Labs.

Datasheets
EM351/57 Datasheet.pdf
PCN Packaging
Labeling Change 14/Dec/2021.pdf Mult Dev Label Chgs 20/Oct/2021.pdf
PCN Assembly/Origin
Site Change 18/Jan/2022.pdf
Other Related Documents
A-00000447 Security Advisory.pdf
PCN Design/Specification
PCN-1402141 14/Feb/2014.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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EM351-RTR Image

EM351-RTR

Silicon Labs
32D-EM351-RTR

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