Silicon Labs-EFR32BG1P332F256GM48-C0 Bluetooth Blue Gecko SoC, 2.4 GHz, 256 kB flash, 32 kB RAM, +19.5 dBm, QFN48, BLE, proprietary

RF and Wireless

EM357-ZRTR

NRND

SILICON LABS

IC RF TXRX+MCU 802.15.4 48QFN

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Search across all available documentation for this part.

DocumentsA-00000447 Security Advisory Datasheet

RF and Wireless

EM357-ZRTR

NRND

SILICON LABS

IC RF TXRX+MCU 802.15.4 48QFN

Deep-Dive with AI

DocumentsA-00000447 Security Advisory Datasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	EM357-ZRTR

Current - Receiving [Max]	28.5 mA
Current - Receiving [Min]	22 mA
Current - Transmitting [Max]	43.5 mA
Current - Transmitting [Min]	21.5 mA
Data Rate (Max)	5 Mbps
Frequency	2.4 GHz
GPIO	24
Memory Size	192 kB, 12 kB
Modulation	O-QPSK
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 C
Package / Case	48-VFQFN Exposed Pad
Power - Output	8 dBm
Protocol	Zigbee®
RF Family/Standard	802.15.4
Sensitivity	-102 dBm
Serial Interfaces	UART, JTAG, SPI, I2C
Supplier Device Package	48-QFN (7x7)
Type	TxRx + MCU
Voltage - Supply [Max]	3.6 V
Voltage - Supply [Min]	2.1 V

EM357 Series

Part	Frequency	Operating Temperature [Max]	Operating Temperature [Min]	Memory Size	Antenna Type	Current - Transmitting [Max]	Current - Transmitting [Min]	Power - Output	Data Rate	Sensitivity	RF Family/Standard	Serial Interfaces	Current - Receiving	Modulation	Protocol	Mounting Type	Package / Case	Utilized IC / Part	Voltage - Supply [Max]	Voltage - Supply [Min]	Supplier Device Package	Type	Current - Receiving [Max]	Current - Receiving [Min]	GPIO	Data Rate (Max)	Supplied Contents	For Use With/Related Products	Contents
SILICON LABS EM357-MOD-LR-ANT-T	2.4 GHz	85 °C	-40 C	12 kB 192 kB	Chip Integrated	43.5 mA	22.5 mA	8 dBm	5 MBd	-102 dBm	802.15.4	I2C JTAG SPI UART	26 mA	O-QPSK	Zigbee®	Connector Mount	Module	EM357	3.6 V	2.1 V
SILICON LABS EM357-IRT	2.4 GHz	85 °C	-40 C	12 kB 192 kB		43.5 mA	21.5 mA	8 dBm		-102 dBm	802.15.4	I2C JTAG SPI UART		O-QPSK	Zigbee®	Surface Mount	48-VFQFN Exposed Pad		3.6 V	2.1 V	48-QFN (7x7)	TxRx + MCU	28.5 mA	22 mA	24
SILICON LABS EM357-ZRTR	2.4 GHz	85 °C	-40 C	12 kB 192 kB		43.5 mA	21.5 mA	8 dBm		-102 dBm	802.15.4	I2C JTAG SPI UART		O-QPSK	Zigbee®	Surface Mount	48-VFQFN Exposed Pad		3.6 V	2.1 V	48-QFN (7x7)	TxRx + MCU	28.5 mA	22 mA	24	5 Mbps
SILICON LABS EM357-RTB	2.4 GHz	85 °C	-40 C	12 kB 192 kB		43.5 mA	21.5 mA	8 dBm		-102 dBm	802.15.4	I2C JTAG SPI UART		O-QPSK	Zigbee®	Surface Mount	48-VFQFN Exposed Pad		3.6 V	2.1 V	48-QFN (7x7)	TxRx + MCU	28.5 mA	22 mA	24	5 Mbps
SILICON LABS EM357-STACK	2.4 GHz																	EM357				Transceiver; 802.15.4 (Zigbee®)					Board(s)	EM357	Board(s)
SILICON LABS EM357-MOD-LR-RF-TK	2.4 GHz	85 °C	-40 C	12 kB 192 kB	Antenna Not Included	43.5 mA	22.5 mA	8 dBm	5 MBd	-102 dBm	802.15.4	I2C JTAG SPI UART	26 mA	O-QPSK	Zigbee®	Connector Mount	Module	EM357	3.6 V	2.1 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 6.76
	Tape & Reel (TR)	2000	$ 6.76