RS Components
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Silicon Labs EFR32BG1P233F256GM48-C0, RF Transceiver 2.4GHz Dual Band 48-Pin QFN

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On back order for despatch 09/02/2021, delivery within 7 working days from despatch date.
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Silicon Labs
unitsPer unit
1 - 4$11.62
5 - 9$11.37
10 - 99$11.11
100 - 489$10.73
490 +$10.37

EFR32BG Blue Gecko Bluetooth 2.4GHz/Sub-GHz Dual-Band Wireless Soc

The Silicon Labs Blue Gecko EFR32BGxxx33Fx SoCs feature a 32-bit ARM Cortex-M4 processor core with highly integrated radio transceivers supporting both Bluetooth Smart 2.4GHz and Sub-GHz wireless protocols. Typical applications involve home and building automation and security, metering, electronic shelf labels, industrial automation, commercial and retail lighting and sensing. The devices are ideal for any battery operated application and other systems requiring high performance and low energy consumption.

• 40MHz 32-bit ARM Cortex-M4F core MCU with up to 1MB Flash memory, up to 256KB RAM
• RF Frequency Range: 2.4GHz ISM band and Sub-1GHz bands

• RF Output Power: up to +19dBm (2.4GHz), up to +20dBm (Sub-1GHz)

• Low-Energy Sensor Interface

• Multi-channel Capacitive Sense Interface

• 12-channel Peripheral Reflex System enabling autonomous interaction of MCU peripherals

• Hardware Crypto Accelerator and True Random Number Generator

• Protocol stack: Bluetooth Smart/Proprietary

Number of Operating Bands2
Maximum Operating Band 1 Frequency2.4GHz
Maximum Operating Band 2 Frequency868MHz
Maximum Operating Supply Voltage3.8 V
Minimum Operating Supply Voltage1.85 V
Maximum Operating Temperature+85 °C
Minimum Operating Temperature-40 °C
Mounting TypeSurface Mount
Package TypeQFN
Pin Count48
Dimensions7.1 x 7.1 x 0.85mm
Technology32 bit ARM Cortex M4