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EM357-RT on a board, in 3D

EM357-RT

Silicon Labs

-102dBm -40℃~+85℃ 2.1V~3.6V 2.4GHz 21.5mA 22mA 5Mbps 802.15.4 8dBm Power-on reset function、Supports RSSI function、CRC check function、Input sync word detection function、Automatic response function SPI、UART、I2C、JTAG QFN-48(7x7) RF Transceiver ICs ROHS

Extended
DatasheetJLCPCBLCSCsilabs/EM357-RT
Category
RF Transceiver ICs
Package
QFN-48(7x7)
Pins
49

Overview

The EM357-RT is a RF Transceiver IC made by Silicon Labs in a QFN-48(7x7) package with 49 pins. -102dBm -40℃~+85℃ 2.1V~3.6V 2.4GHz 21.5mA 22mA 5Mbps 802.15.4 8dBm Power-on reset function、Supports RSSI function、CRC check function、Input sync word detection function、Automatic response function SPI、UART、I2C、JTAG QFN-48(7x7) RF Transceiver ICs ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:EM357-RT, from EasyEDA) and its footprint (EasyEDA_Cloud:VQFN-48_L7.0-W7.0-P0.50-TL-EP5.2, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3606961).

Symbol

VDDA1VDDA2RF_P3RF_N4VDD_RF5RX_TX_ALT_P6RX_TX_ALT_N7VDD_IF8BIAS_R9VDD_PADSA10PC511nRESET12PC613PC714VREG_OUT15VDD_PADS16VDD_CORE17PA718PB319PB420PA021PA122VDD_PADS23PA224PA325PA426PA527VDD_PADS28PA629PB130PB231SWCLK_JTCK32PC233PC334PC435PB036VDD_PADS37PC138VDD_MEM39PC040PB741PB642PB543VDD_CORE44VDD_PRE45VDD_SYNTH46OSCB47OSCA48EP49
EasyEDA_Cloud:EM357-RTFrom EasyEDA

Footprint

49
EasyEDA_Cloud:VQFN-48_L7.0-W7.0-P0.50-TL-EP5.2From EasyEDA

Parameters

11
Applications
802.15.4
Current Of Transmitting
21.5mA
Data Rate
5Mbps
Features
CRC check function；Supports RSSI function；Input sync word detection function；Power-on reset function；Automatic response function
Interface
I2C；JTAG；UART；SPI
Operating Temperature
-40℃~+85℃
Output Power
8dBm
Receive Current
22mA
Sensitivity
-102dBm
Typical Application Frequency
2.4GHz
Voltage - Supply
2.1V~3.6V

Order codes

1

Pinout

49
The pins of the EM357-RT
PinNameType
1VDDAUnspecified
2VDDAUnspecified
3RF_PUnspecified
4RF_NUnspecified
5VDD_RFUnspecified
6RX_TX_ALT_PUnspecified
7RX_TX_ALT_NUnspecified
8VDD_IFUnspecified
9BIAS_RUnspecified
10VDD_PADSAUnspecified
11PC5Unspecified
12nRESETUnspecified
13PC6Unspecified
14PC7Unspecified
15VREG_OUTUnspecified
16VDD_PADSUnspecified
17VDD_COREUnspecified
18PA7Unspecified
19PB3Unspecified
20PB4Unspecified
21PA0Unspecified
22PA1Unspecified
23VDD_PADSUnspecified
24PA2Unspecified
25PA3Unspecified
26PA4Unspecified
27PA5Unspecified
28VDD_PADSUnspecified
29PA6Unspecified
30PB1Unspecified
31PB2Unspecified
32SWCLK_JTCKUnspecified
33PC2Unspecified
34PC3Unspecified
35PC4Unspecified
36PB0Unspecified
37VDD_PADSUnspecified
38PC1Unspecified
39VDD_MEMUnspecified
40PC0Unspecified
41PB7Unspecified
42PB6Unspecified
43PB5Unspecified
44VDD_COREUnspecified
45VDD_PREUnspecified
46VDD_SYNTHUnspecified
47OSCBUnspecified
48OSCAUnspecified
49EPUnspecified

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Questions

Is there a KiCad symbol and footprint for the EM357-RT?

Yes. The symbol is EasyEDA_Cloud:EM357-RT and the footprint EasyEDA_Cloud:VQFN-48_L7.0-W7.0-P0.50-TL-EP5.2, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the EM357-RT?

QFN-48(7x7), with 49 pins. Its footprint is drawn on this page.

Where is the EM357-RT datasheet?

Silicon Labs publishes it: the Datasheet link on this page opens it.

Where can I order the EM357-RT?

JLCPCB lists it as part C3606961, with 0 in stock; the sellers' links on this page open their listings.

What can replace the EM357-RT?

Parts like it in the library: the CC1352R1F3RGZ by Texas Instruments, the CC2640R2FTWRGZRQ1 by Texas Instruments, the CC1352P1F3RGZ by Texas Instruments and the CC2630F128RGZ by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8