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HomeProductsRF/IF and RFIDRF Transceiver ICsEM357-ZRTR
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EM357-ZRTR - Silicon Labs

Manufacturer Part Number
EM357-ZRTR
Manufacturer
Energy Micro (Silicon Labs)
Allelco Part Number
32D-EM357-ZRTR
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
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In stock: 3745

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Specifications

EM357-ZRTR Tech Specifications
Silicon Labs - EM357-ZRTR technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs - EM357-ZRTR

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 192kB 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 EM357  

Parts Introduction

Manufacturer Part Number

EM357-ZRTR

Manufacturer

Energy Micro (Silicon Labs)

Introduction

RF/IF and RFID RF Transceiver IC

Product Features and Performance

4GHz wireless transceiver with integrated MCU

192kB Flash, 12kB RAM

5Mbps maximum data rate

-102dBm sensitivity

8dBm transmit power

1V to 3.6V operating voltage

5mA to 43.5mA transmit current, 22mA to 28.5mA receive current

Supports IEEE 802.15.4 and ZigBee protocols

O-QPSK modulation

Product Advantages

Integrated MCU for reduced system complexity

Low power consumption

High performance wireless connectivity

Wide operating temperature range of -40°C to 85°C

Key Technical Parameters

Frequency: 2.4GHz

Operating Temperature: -40°C ~ 85°C

Supply Voltage: 2.1V ~ 3.6V

Package: 48-VFQFN Exposed Pad

Quality and Safety Features

RoHS compliant

Compatibility

Compatible with a variety of microcontrollers and wireless protocols

Application Areas

Wireless sensor networks

Home automation

Industrial control systems

Medical devices

Product Lifecycle

Currently in production, no discontinuation planned

Key Reasons to Choose

Highly integrated solution with MCU and wireless transceiver

Low power consumption

High performance and reliability

Wide operating temperature range

Support for popular wireless protocols

Parts with Similar Specifications

The three parts on the right have similar specifications to Silicon Labs EM357-ZRTR

Product Attribute EM357-ZRTR EM357-RTR EM355-IRTR EM3581-RTR
Part Number EM357-ZRTR EM357-RTR EM355-IRTR EM3581-RTR
Manufacturer Silicon Labs Silicon Labs Silicon Labs Silicon Labs
Package Tape & Reel (TR) Cut Tape (CT) Bulk Tape & Reel (TR)
Mounting Type Surface Mount Surface Mount - Surface Mount
Package / Case 48-VFQFN Exposed Pad 48-VFQFN Exposed Pad - 48-VFQFN Exposed Pad
RF Family/Standard 802.15.4 802.15.4 - 802.15.4
Data Rate (Max) 5Mbps 5Mbps - 5Mbps
Memory Size 192kB Flash, 12kB RAM 192kB Flash, 12kB RAM - 256kB Flash, 32kB RAM
Supplier Device Package 48-QFN (7x7) 48-QFN (7x7) - 48-QFN (7x7)
Type TxRx + MCU TxRx + MCU - TxRx + MCU
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C - -40°C ~ 85°C
Voltage - Supply 2.1V ~ 3.6V 2.1V ~ 3.6V - 2.1V ~ 3.6V
Series - - - -
Frequency 2.4GHz 2.4GHz - 2.4GHz
Current - Receiving 22mA ~ 28.5mA 22mA ~ 28.5mA - 23.5mA ~ 30mA
Power - Output 8dBm 8dBm - 8dBm
Current - Transmitting 21.5mA ~ 43.5mA 21.5mA ~ 43.5mA - 24mA ~ 45mA
GPIO 24 24 - 24
Sensitivity -102dBm -102dBm - -102dBm
Serial Interfaces I²C, JTAG, SPI, UART I²C, JTAG, SPI, UART - I²C, JTAG, SPI, UART
Protocol Zigbee® Zigbee® - Zigbee®
Modulation O-QPSK O-QPSK - O-QPSK
Base Product Number EM357 EM357 EM355 EM358

EM357-ZRTR Datasheet PDF

Download EM357-ZRTR pdf datasheets and Silicon Labs documentation for EM357-ZRTR - 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

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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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EM357-ZRTR Image

EM357-ZRTR

Silicon Labs
32D-EM357-ZRTR

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