Electronic Parts Search

Suntsu Electronics is your reliable source for hard-to-find and obsolete electronic components. Our advanced part search tool makes it easy to quickly find the products you need. You can search by part number, manufacturer, or specifications to instantly access a comprehensive database of electronic components.

Part Search

CLEAR SEARCH
Total Products: 5,391
ImageData
Sheet
Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp
Additional SpecificationsQtyGet A
Quote
EM341-RTEM341-RTSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
Memory Size:
128kB 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:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
694
EM341-RTREM341-RTRSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
Memory Size:
128kB 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:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
1,225
EM342-RTEM342-RTSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
Memory Size:
128kB Flash, 12kB RAM
Serial Interfaces:
JTAG, SPI, UART
GPIO:
16
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:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
150
EM342-RTREM342-RTRSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
Memory Size:
128kB Flash, 12kB RAM
Serial Interfaces:
JTAG, SPI, UART
GPIO:
16
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:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
500
EM346-RTEM346-RTSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
Memory Size:
192kB Flash, 12kB RAM
Serial Interfaces:
JTAG, SPI, UART
GPIO:
16
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:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
1,527
EM346-RTREM346-RTRSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
Memory Size:
192kB Flash, 12kB RAM
Serial Interfaces:
JTAG, SPI, UART
GPIO:
16
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:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
18
EM351-RTEM351-RTSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
Memory Size:
128kB 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:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
110
EM351-RTREM351-RTRSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
Memory Size:
128kB 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:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
75
N/AEM356-RTSilicon LabsIC RF TXRX MCU QFNRF Transceiver ICsN/AN/AN/A

N/A

851
N/AEM356-RTRSilicon LabsIC RF TXRX MCU QFNRF Transceiver ICsN/AN/AN/A

N/A

1,489
EM357-IRTEM357-IRTSilicon LabsIEEE 802.15.4 2.4GHZ SOCRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Power – Output:
8dBm
Sensitivity:
-102dBm
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:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
671
N/AEM357-IRTRSilicon LabsIEEE 802.15.4 2.4GHZ SOCRF Transceiver ICsN/AN/AN/A

N/A

289
EM357-RTEM357-RTSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
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:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
889
EM357-RTBEM357-RTBSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
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:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
55
EM357-RTREM357-RTRSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
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:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
688
EM357-ZRTEM357-ZRTSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
Memory Size:
192kB Flash, 12kB RAM
Serial Interfaces:
I2C, JTAG, SPI, UART
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:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
776
EM357-ZRTREM357-ZRTRSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
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:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
830
N/AN/AEM3581-IRTSilicon LabsICRF Transceiver ICs48-QFN (7x7)1.18V ~ 1.32V, 1.7V ~ 1.9V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
802.15.4, Bluetooth, WiFi
Protocol:
802.11g, Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz ~ 2.5GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-100dBm
Memory Size:
256kB Flash, 32kB RAM
Serial Interfaces:
I2C, SPI, UART, USB
GPIO:
24
Voltage – Supply:
1.18V ~ 1.32V, 1.7V ~ 1.9V
Current – Receiving:
28mA
Current – Transmitting:
33.5mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
845
N/AN/AEM3581-IRTRSilicon LabsICRF Transceiver ICs48-QFN (7x7)1.18V ~ 1.32V, 1.7V ~ 1.9V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
802.15.4, Bluetooth, WiFi
Protocol:
802.11g, Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz ~ 2.5GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-100dBm
Memory Size:
256kB Flash, 32kB RAM
Serial Interfaces:
I2C, SPI, UART, USB
GPIO:
24
Voltage – Supply:
1.18V ~ 1.32V, 1.7V ~ 1.9V
Current – Receiving:
28mA
Current – Transmitting:
33.5mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
619
EM3581-RTEM3581-RTSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
Memory Size:
256kB Flash, 32kB RAM
Serial Interfaces:
I2C, JTAG, SPI, UART
GPIO:
24
Voltage – Supply:
2.1V ~ 3.6V
Current – Receiving:
23.5mA ~ 30mA
Current – Transmitting:
24mA ~ 45mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
1,896

We’ve Got You Covered!

If you can’t find the parts you’re looking for in our database, don’t worry! We’re here to help. Simply fill out the form below with the part number you need and your contact information, and we’ll locate it for you. If you prefer to speak to someone directly, our sales team is available at 949.783.7300.

























    I agree to receive newsletters and promotional emails. I can unsubscribe at any time.


    Global Sourcing Capabilities

    Tap into our global network of suppliers to find the components you need. We simplify procurement, even for hard-to-find parts, saving you time and ensuring smooth production.

    Second Sourcing  Second Sourcing Solutions

    Don’t let supply chain disruptions delay your project. We’ll help you identify alternative components and secure reliable secondary sources to keep your production on track.

    Obsolescence Management  Obsolescence Management

    Outsmart obsolescence and ensure your designs stay in production. We’ll help you navigate component lifecycles, secure long-term supply, and find smart alternatives when parts are discontinued.

    Shortage Mitigation  Shortage Mitigation

    Forget supply chain worries. Our team specializes in navigating the unpredictable component market, leveraging our global network and deep expertise to help you find the necessary components when you need them.

























      I agree to receive newsletters and promotional emails. I can unsubscribe at any time.


      keyboard_arrow_up