EM351-RT
Silicon LabsExtended
-102dBm -40℃~+85℃ 2.1V~3.6V 2.4GHz 2.4GHz~2.5GHz 21.5mA 22mA 5Mbps 802.15.4 8dBm Power-on reset function、Supports RSSI function、CRC check function、Automatic response function、Automatic retransmission function、DMA function SPI、UART、I2C、JTAG QFN-48(7x7) RF Transceiver ICs ROHS
- Part id
- silabs/EM351-RT
- Category
- RF Transceiver ICs
- Package
- QFN-48(7x7)
- Pins
- 49
- In stock
- 0 at JLCPCB (C3606595)
Overview
The EM351-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 2.4GHz~2.5GHz 21.5mA 22mA 5Mbps 802.15.4 8dBm Power-on reset function、Supports RSSI function、CRC check function、Automatic response function、Automatic retransmission function、DMA function SPI、UART、I2C、JTAG QFN-48(7x7) RF Transceiver ICs ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:EM351-RTR, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-48_L7.0-W7.0-P0.50-TL-EP5.3, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3606595).
Symbol
Footprint
Pinout
49| Pin | Name | Type |
|---|---|---|
| 1 | VDD_24MHZ | Unspecified |
| 2 | VDD_VCO | Unspecified |
| 3 | RF_P | Unspecified |
| 4 | RF_N | Unspecified |
| 5 | VDD_RF | Unspecified |
| 6 | RF_TX_ALT_P | Unspecified |
| 7 | RF_TX_ALT_N | Unspecified |
| 8 | VDD_IF | Unspecified |
| 9 | NC | Unspecified |
| 10 | VDD_PADSA | Unspecified |
| 11 | PC5/TX_ACTIVE | Unspecified |
| 12 | nRESET | Unspecified |
| 13 | PC6/OSC32B/nTX_ACTIVE | Unspecified |
| 14 | PC7/OSC32A/OSC32_EXT | Unspecified |
| 15 | VREG_OUT | Unspecified |
| 16 | VDD_PADS | Unspecified |
| 17 | VDD_CORE | Unspecified |
| 18 | PA7/TIM1C4/TIM1C4 | Unspecified |
| 19 | PB3/TIM2C3/TIM2C3 | Unspecified |
| 20 | PB4/TIM2C4/TIM2C4 | Unspecified |
| 21 | PA0/USBDM/TIM2C1 | Unspecified |
| 22 | PA1/USBDP/TIM2C3 | Unspecified |
| 23 | VDD_PADS | Unspecified |
| 24 | PA2/TIM2C4/TIM2C4 | Unspecified |
| 25 | PA3/SC2nSSEL/TIM2C2 | Unspecified |
| 26 | PA4/ADC4/PTI_EN | Unspecified |
| 27 | PA5/ADC5/PTI_DATA | Unspecified |
| 28 | VDD_PADS | Unspecified |
| 29 | PA6/TIM1C3/TIM1C3 | Unspecified |
| 30 | PB1/SC1MISO/SC1MOSI | Unspecified |
| 31 | PB2/SC1MISO/SC1MOSI | Unspecified |
| 32 | SWCLK/JTCK | Unspecified |
| 33 | PC2/JTDO/SWO | Unspecified |
| 34 | PC3/JDI/TRACECLK | Unspecified |
| 35 | PC4/JTMS/SWDIO | Unspecified |
| 36 | PB0/VREF/IRQA | Unspecified |
| 37 | VDD_PADS | Unspecified |
| 38 | PC1/ADC3/TRACEDATA3 | Unspecified |
| 39 | VDD_MEM | Unspecified |
| 40 | PC0/JRST/IRQD | Unspecified |
| 41 | PB7/ADC2/IRQC | Unspecified |
| 42 | PB6/ADC1/IRQB | Unspecified |
| 43 | PB5/ADC0/TIM2CLK | Unspecified |
| 44 | VDD_CORE | Unspecified |
| 45 | VDD_PRE | Unspecified |
| 46 | VDD_SYNTH | Unspecified |
| 47 | OSCB | Unspecified |
| 48 | OSCA | Unspecified |
| 49 | GND | Unspecified |
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Questions
Is there a KiCad symbol and footprint for the EM351-RT?
Yes. The symbol is EasyEDA_Cloud:EM351-RTR and the footprint EasyEDA_Cloud:QFN-48_L7.0-W7.0-P0.50-TL-EP5.3, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the EM351-RT?
QFN-48(7x7), with 49 pins. Its footprint is drawn on this page.
Where is the EM351-RT datasheet?
Silicon Labs publishes it: the Datasheet link on this page opens it.
Where can I order the EM351-RT?
JLCPCB lists it as part C3606595, with 0 in stock; the sellers' links on this page open their listings.
What can replace the EM351-RT?
Parts like it in the library: the CYW89820BWMLG by Infineon Technologies, the CYW89820BWMLGT by Infineon Technologies, the EM351-RTR by Silicon Labs and the SI4688-A10-GM by Silicon Labs. Check their datasheets: a part that fits the footprint may still differ in its ratings.