EM357-RTR

Effective Inventory12,000

IC RF TXRX+MCU 802.15.4 48VFQFN

Quality Assurance

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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Cut Tape

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EM357-RTR DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
1 $9.743 $9.74
200 $3.772 $754.40
416 $3.639 $1,513.82
832 $3.573 $2,972.74

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

Rapid Quote

Please submit RFQ for EM357-RTR or email to us: Email: [email protected], we will contact you in 12 hours.

Details

IC RF TxRx + MCU 802.15.4 Zigbee? 2.4GHz 48-VFQFN Exposed Pad

Key Features

  • High RF Performance:
  • Up to 120 dB RF Link Budget
  • RX Sensitivity: -100 dBm
  • RF TX Power: +20 dBm
  • Data Rate: 250 kbps
  • Small Footprint: 1” x 1.41” (25.4 mm x 35.9 mm)
  • Advanced Power Management Scheme with Deep Sleep Mode
  • Antenna Options:
  • 1) Integrated PCB Trace Antenna or
  • 2) U.FL Connector for External Antenna
  • 16 RF Channels
  • AES Encryption
  • FCC, CE and IC Certifcations
  • ROHS Compliant

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Status Not For New Designs Programmable Not Verified
Type LR-WPAN RF Family/Standard 802.15.4
Protocol Zigbee® Modulation O-QPSK
Frequency 2.4GHz Data Rate (Max) 5Mbps
Power - Output 8dBm Sensitivity - 100 dBm
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
Package / Case QFN-48 Supplier Device Package 48-QFN (7x7)
Base Product Number EM357 Manufacturer Silicon Laboratories
Product Category ! RF System on a Chip - SoC RoHS Details
Core ARM Cortex M3 Operating Frequency ! 2.4 GHz
Maximum Data Rate 5 Mbps Output Power ! 5 dBm
Supply Voltage - Min 2.1 V Supply Voltage - Max 3.6 V
Supply Current Receiving 26 mA Supply Current Transmitting 31 mA
Program Memory Size 192 kB Minimum Operating Temperature - 40 C
Maximum Operating Temperature ! + 85 C ADC Resolution 14 bit
Brand Silicon Labs Data Bus Width 32 bit
Data RAM Size 12 kB Data RAM Type RAM
Development Kit EM357-DEV Height 1 mm
Interface Type I2C, JTAG, SPI, UART Length 7 mm
Maximum Clock Frequency 12 MHz Moisture Sensitive Yes
Mounting Style SMD/SMT Number of I/Os 24 I/O
Number of Timers 2 Timer Processor Series EM357
Product Type ! RF System on a Chip - SoC Program Memory Type ! Flash
Series EM357 Factory Pack Quantity 2000
Subcategory Wireless & RF Integrated Circuits Technology Si
Tradename Ember Width 7 mm

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