Silicon Labs Datasheets

EFM8BB31F32G-D

Silicon Labs

EFM8BB3 Busy Bee 8-bit 8051-core MCU with 12-bit ADC, 2 DACs, comparators, configurable logic and 50 MHz operation; 32 kB flash, 2304 B RAM variant

EFM8BB31F32G-D-QFN24

Silicon Labs

EFM8BB31 Busy Bee 8-bit 8051 MCU with 32 kB flash, 2304 bytes RAM, 12-bit ADC, 2 voltage DACs, and 50 MHz CIP-51 core in a 24-pin QFN package

EFM8BB31F32G-D-QFN32

Silicon Labs

EFM8BB3 Busy Bee 8-bit MCU with 50 MHz pipelined CIP-51 8051 core, 32 kB flash, 12-bit ADC, two 12-bit DACs, comparators and configurable logic

EFM8BB31F32G-D-QFP32

Silicon Labs

EFM8BB31 Busy Bee 8-bit CIP-51 8051 MCU with 32 kB flash, 2304 bytes RAM, 12-bit ADC, 2 12-bit DACs, 2 comparators, in a QFP32 package, AEC-Q100 qualified.

EFM8BB31F32I

Silicon Labs

EFM8BB31F32I is a 32 kB flash, 50 MHz pipelined 8051-core 8-bit MCU with 12-bit ADC, 2 DACs, comparators, configurable logic and multiple serial interfaces.

EFM8BB31F64A

Silicon Labs

AEC-Q100 automotive-grade (A-grade) EFM8 Busy Bee 8-bit 8051 MCU with 64 kB flash, 4352 B RAM, 12-bit ADC, four 12-bit DACs and 50 MHz pipelined CIP-51 core

EFM8BB31F64G

Silicon Labs

EFM8 Busy Bee EFM8BB3 8-bit 8051-core MCU, 50 MHz, 64 kB flash, 4352 B RAM, 12-bit ADC and four 12-bit DACs, with two comparators and four configurable logic units.

EFM8BB31F64I

Silicon Labs

EFM8 Busy Bee EFM8BB3 8-bit 8051 MCU with 50 MHz CIP-51 core, 64 kB flash, 12-bit ADC, four 12-bit DACs, and configurable logic

EFP0101

Silicon Labs

Ultra-low quiescent current multi-output PMIC with buck/boost DC-DC, buck DC-DC, LDO outputs and lossless Coulomb counter for primary cell battery systems; EFP0101 is the wired-buck variant with VOB enabled at 1.858 V at startup.

EFP0102

Silicon Labs

Ultra-low-power multi-output PMIC with buck/boost DC-DC, buck DC-DC, LDOs and Coulomb counter for EFM32/EFR32 devices; EFP0102 is the wired-buck configuration with VOB disabled at startup.

EFP0103

Silicon Labs

Ultra-low-power multi-output PMIC with buck/boost and buck DC-DC converters, LDOs, switched output, and lossless Coulomb counter for EFM32/EFR32 systems; EFP0103 is the wired buck with LDO C configuration.

EFP0104

Silicon Labs

Multi-output PMIC with buck DC-DC, LDO outputs, switched output and lossless Coulomb counter for powering EFM32/EFR32 devices from primary cells or USB; EFP0104 is the wired buck with LDO C variant with VOB disabled at startup.

EFP0106

Silicon Labs

Energy-friendly multi-output PMIC (Buck/Boost DC-DC, Buck DC-DC, LDO) with lossless Coulomb counter for EFM32/EFR32 systems, configured for Buck/Boost operation with VOB enabled at 1.858 V at startup

EFR32BG1P233F256GM48

Silicon Labs

Blue Gecko EFR32BG1 Bluetooth Low Energy / proprietary wireless SoC with 40 MHz ARM Cortex-M4, 256 kB flash, 32 kB RAM, 2.4 GHz and Sub-GHz radio at up to 10.5 dBm TX power

EFR32BG1P332F256GM32

Silicon Labs

Blue Gecko 2.4 GHz Bluetooth Low Energy wireless SoC with 40 MHz ARM Cortex-M4, 256 kB flash, 32 kB RAM, integrated balun and PA up to 19 dBm, in QFN32 package

EFR32BG1P332F256GM48

Silicon Labs

Blue Gecko Bluetooth Low Energy SoC with 40 MHz ARM Cortex-M4, 256 kB flash, 32 kB RAM, integrated 2.4 GHz radio and balun with up to 19 dBm TX power, 31 GPIO, QFN48 package, -40 to +85 C.

EFR32BG1P333F256GM48

Silicon Labs

Blue Gecko EFR32BG1 wireless SoC with 40 MHz ARM Cortex-M4, 256 kB flash and 32 kB RAM, dual 2.4 GHz and Sub-GHz radio with integrated PA (19 dBm 2.4 GHz / 20 dBm Sub-GHz) for Bluetooth Low Energy and proprietary protocols.

EFR32BG1P333F256IM48

Silicon Labs

Blue Gecko EFR32BG1 wireless SoC with 40 MHz ARM Cortex-M4, 256 kB flash, 32 kB RAM, and a dual-band 2.4 GHz/Sub-GHz radio with integrated PA, for Bluetooth Low Energy and proprietary protocols.

EFR32BG22

Silicon Labs

EFR32BG22 Series 2 Bluetooth Low Energy wireless SoC (Wireless Gecko) with Arm Cortex-M33 core; the supplied document is a product change notification announcing datasheet revision v1.3.

EFR32BG22E

Silicon Labs

EFR32BG22E Series 2 wireless SoC (Bluetooth Low Energy) from Silicon Labs; the supplied text is a product change notification announcing datasheet revision v1.1, not the datasheet itself.

EFR32BG24

Silicon Labs

Low-power 2.4 GHz Bluetooth Low Energy / Bluetooth Mesh wireless SoC with a 78 MHz Cortex-M33, up to +19.5 dBm TX power, AI/ML Matrix Vector Processor and Secure Vault security

EFR32BG24/MG24

Silicon Labs

EFR32BG24 (Bluetooth LE) and EFR32MG24 (multiprotocol, e.g. Zigbee/Thread) 2.4 GHz wireless SoC families with Secure Vault security and integrated MCU, covered by a datasheet v1.1 release notice.

EFR32BG24A010F1024IM40-B

Silicon Labs

2.4 GHz Bluetooth Low Energy / Bluetooth Mesh wireless SoC with 78 MHz ARM Cortex-M33, 1024 kB flash, 128 kB RAM, Secure Vault Mid and 10 dBm max TX power

EFR32BG24A010F1024IM48

Silicon Labs

Wireless SoC for Bluetooth Low Energy and Bluetooth mesh with 2.4 GHz RF, AI/ML accelerator, Secure Vault, Cortex-M33 core, 1024 kB Flash and 128 kB RAM.

EFR32BG24A010F1024IM48-B

Silicon Labs

2.4 GHz Bluetooth Low Energy / Bluetooth Mesh wireless SoC with 78 MHz Cortex-M33, 1024 kB flash, 128 kB RAM, Secure Vault Mid and 10 dBm max TX power

EFR32BG24A020F1024IM40-B

Silicon Labs

RF System on a Chip - SoC BG24, 2.4 GHz, 1024kB Flash, 128kB RAM, +20 dBm, +125C, QFN40

EFR32BG24A020F1024IM48-B

Silicon Labs

2.4 GHz Bluetooth Low Energy / Bluetooth Mesh wireless SoC with 78 MHz Cortex-M33, 1024 kB flash, 128 kB RAM, +19.5 dBm PA and Secure Vault Mid

EFR32BG24B110F1536IM48-B

Silicon Labs

2.4 GHz Bluetooth Low Energy / Bluetooth Mesh wireless SoC with a 78 MHz Cortex-M33, 1536 kB flash, 256 kB RAM, Secure Vault High, and IADC high-speed/high-accuracy mode.

EFR32BG24B210F1024IM48-B

Silicon Labs

IC RF TXRX+MCU BLE 48QFN

EFR32BG24B220F1024IM48-B

Silicon Labs

2.4 GHz Bluetooth Low Energy 5.3 / Bluetooth Mesh wireless SoC with 78 MHz Cortex-M33, 1024 kB flash, 128 kB RAM, up to +19.5 dBm TX power, Secure Vault High and a Matrix Vector Processor for AI/ML acceleration.