Microcontrollers (MCU) Datasheets

CY8C63X7

Infineon Technologies

PSoC 6 MCU with 150-MHz Arm Cortex-M4F and 100-MHz Cortex-M0+ dual CPU, up to 1-MB flash and 288-KB SRAM, integrated Bluetooth LE 5.0 radio, CAPSENSE, programmable analog and digital blocks, and hardware security/crypto.

DA14531

Dialog Semiconductor

Ultra-low power Bluetooth 5.1 SoC integrating a 2.4 GHz transceiver and a 16 MHz Arm Cortex-M0+ MCU with 48 kB RAM and 32 kB OTP memory

EFM32

Silicon Labs

EFM32 Giant Gecko Series 1 (EFM32GG11) ultra-low-energy 32-bit ARM Cortex-M4 MCU at up to 72 MHz with up to 2048 kB flash, 512 kB RAM, USB, Ethernet MAC, CAN, SDIO, Octal/Quad-SPI, LCD controller and hardware cryptography

EFM32GG11

Silicon Labs

Energy-friendly 32-bit ARM Cortex-M4 microcontroller with advanced connectivity, security features, and ultra-low power operation.

EFM32GG11B820F2048GL192-A

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB USB LCD MCU

EFM32PG22

Silicon Labs

EFM32PG22 Gecko series 32-bit Arm Cortex-M33 microcontroller; the supplied document is a Silicon Labs product change bulletin announcing datasheet revision v1.4 for the EFM32PG22 family.

EFM32PG23B310F512IM48

Silicon Labs

EFM32PG23 Gecko Series 2 MCU with 80 MHz ARM Cortex-M33, 512 kB flash, 64 kB RAM, Secure Vault High security and low-energy operation, in QFN48 with dedicated VREF inputs.

EFM32PG23B310F512IM48-C

Silicon Labs

Low-power 80 MHz ARM Cortex-M33 MCU with 512 kB flash, 64 kB RAM, Secure Vault High security, LCD controller and 12/16/20-bit IADC with dedicated VREF inputs

EFM8BB3

Silicon Labs

EFM8BB3 Busy Bee family of 8-bit 8051-core MCUs with 50 MHz CIP-51 core, 12-bit ADC, up to four 12-bit DACs, analog comparators, and configurable logic

EFM8BB31F16A

Silicon Labs

Automotive-grade (A-grade, AEC-Q100) EFM8 Busy Bee 8-bit 8051 MCU with 16 kB flash, 2304 B RAM, 12-bit ADC, 2 DACs, comparators, and 50 MHz pipelined CIP-51 core

EFM8BB31F16G

Silicon Labs

EFM8BB31F16G is a 16 kB flash, 50 MHz pipelined 8051-core 8-bit MCU from the Busy Bee EFM8BB3 family with 12-bit ADC, 2 DACs, comparators, and configurable logic.

EFM8BB31F16I

Silicon Labs

EFM8BB3 Busy Bee 8-bit 8051 MCU with 50 MHz pipelined CIP-51 core, 16 kB flash, 12-bit ADC, 2 voltage DACs, comparators and configurable logic, I-grade (-40 to 125 °C), AEC-Q100 qualified.

EFM8BB31F32A

Silicon Labs

Automotive-grade (A-grade) 8-bit EFM8 Busy Bee MCU with 32 kB flash, 2304 bytes RAM, 12-bit ADC, 2 DACs, and 50 MHz pipelined 8051 core

EFM8BB31F32G

Silicon Labs

EFM8BB31F32G is a 32 kB flash, 8-bit CIP-51 (8051-compatible) 50 MHz MCU from the Busy Bee EFM8BB3 family with 12-bit ADC, two 12-bit DACs, analog comparators, and configurable logic.

EFM8BB31F32G-A-QFN32R

Silicon Labs

8-bit microcontroller (MCU) with a pipelined 8051 core, 50 MHz operating frequency, integrated 12-bit ADC, up to four 12-bit DACs, and various analog and digital peripherals in small packages.

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

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.

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