All BLE Chips

Compare technical specifications across BLE System-on-Chip modules. Filter by manufacturer to narrow your search.

nRF52832

Nordic Semiconductor

nRF52832 -- Nordic's mid-range BLE 5.0 SoC with Cortex-M4 and Mesh support.

Processor ARM Cortex-M4
Flash / RAM 512KB / 64KB
TX Power 4 dBm
BLE Version Bluetooth 5.0
Mesh

nRF52840

Nordic Semiconductor

nRF52840 -- Nordic's flagship BLE 5.0 SoC with Zigbee, Thread, and USB.

Processor ARM Cortex-M4
Flash / RAM 1024KB / 256KB
TX Power 8 dBm
BLE Version Bluetooth 5.0
Mesh Thread Zigbee

nRF5340

Nordic Semiconductor

nRF5340 -- Nordic's dual-core BLE 5.2 SoC with LE Audio and direction finding.

Processor ARM Cortex-M33
Flash / RAM 1024KB / 512KB
TX Power 3 dBm
BLE Version Bluetooth 5.2
Mesh Thread Zigbee

nRF54L15

Nordic Semiconductor

nRF54L15 -- Nordic's ultra-low-power BLE 5.4 SoC with PAwR and RRAM.

Processor ARM Cortex-M33
Flash / RAM 1524KB / 256KB
TX Power 7 dBm
BLE Version Bluetooth 5.4
Mesh Thread Zigbee

nRF54H20

Nordic Semiconductor

nRF54H20 -- Nordic's high-performance multi-protocol SoC with ML capabilities.

Processor ARM Cortex-M33
Flash / RAM 2048KB / 1024KB
TX Power 8 dBm
BLE Version Bluetooth 5.4
Mesh Thread Zigbee

ESP32

Espressif Systems

ESP32 -- dual-core Wi-Fi + BLE 4.2 SoC for makers and IoT.

Processor Xtensa LX6 (dual-core)
Flash / RAM 4096KB / 520KB
TX Power 12 dBm
BLE Version Bluetooth 4.2

ESP32-C3

Espressif Systems

ESP32-C3 -- RISC-V Wi-Fi + BLE 5.0 SoC for cost-effective IoT.

Processor RISC-V (single-core)
Flash / RAM 4096KB / 400KB
TX Power 21 dBm
BLE Version Bluetooth 5.0
Mesh

ESP32-C6

Espressif Systems

ESP32-C6 -- Wi-Fi 6 + BLE 5 + Thread combo for Matter-ready IoT.

Processor RISC-V (single-core)
Flash / RAM 4096KB / 512KB
TX Power 20 dBm
BLE Version Bluetooth 5.0
Mesh Thread Zigbee

ESP32-S3

Espressif Systems

ESP32-S3 -- dual-core Wi-Fi + BLE 5 SoC with AI/ML vector extensions.

Processor Xtensa LX7 (dual-core)
Flash / RAM 8192KB / 512KB
TX Power 20 dBm
BLE Version Bluetooth 5.0
Mesh

CC2642R

Texas Instruments

CC2642R -- TI's BLE 5.1 SoC with AoA/AoD direction finding.

Processor ARM Cortex-M4F
Flash / RAM 352KB / 80KB
TX Power 5 dBm
BLE Version Bluetooth 5.1
Mesh

CC2652R

Texas Instruments

CC2652R -- TI's multi-protocol BLE/Zigbee/Thread SoC for gateways.

Processor ARM Cortex-M4F
Flash / RAM 352KB / 80KB
TX Power 5 dBm
BLE Version Bluetooth 5.1
Mesh Thread Zigbee

DA14695

Dialog Semiconductor (Renesas)

DA14695 -- Dialog's BLE 5.2 SoC with display driver and audio codec.

Processor ARM Cortex-M33
Flash / RAM 0KB / 512KB
TX Power 6 dBm
BLE Version Bluetooth 5.2
Mesh

DA14531

Dialog Semiconductor (Renesas)

DA14531 -- smallest and cheapest BLE SoC for disposable IoT.

Processor ARM Cortex-M0+
Flash / RAM 48KB / 48KB
TX Power 2 dBm
BLE Version Bluetooth 5.1

EFR32BG22

Silicon Labs

EFR32BG22 -- Silicon Labs' compact BLE 5.2 SoC with AoA/AoD.

Processor ARM Cortex-M33
Flash / RAM 512KB / 32KB
TX Power 6 dBm
BLE Version Bluetooth 5.2
Mesh

EFR32MG24

Silicon Labs

EFR32MG24 -- multi-protocol BLE/Zigbee/Thread SoC for Matter.

Processor ARM Cortex-M33
Flash / RAM 1536KB / 256KB
TX Power 19 dBm
BLE Version Bluetooth 5.3
Mesh Thread Zigbee

STM32WB55

STMicroelectronics

STM32WB55 -- dual-core BLE + Zigbee/Thread SoC in the STM32 ecosystem.

Processor ARM Cortex-M4
Flash / RAM 1024KB / 256KB
TX Power 6 dBm
BLE Version Bluetooth 5.0
Mesh Thread Zigbee

BlueNRG-LP

STMicroelectronics

BlueNRG-LP -- ST's dedicated BLE 5.2 SoC with direction finding.

Processor ARM Cortex-M0+
Flash / RAM 256KB / 64KB
TX Power 8 dBm
BLE Version Bluetooth 5.2
Mesh

QCC5171

Qualcomm

QCC5171 -- Qualcomm's premium TWS audio SoC with LE Audio.

Processor Qualcomm Kalimba DSP
Flash / RAM 2048KB / 512KB
TX Power 6 dBm
BLE Version Bluetooth 5.3

WBZ451

Microchip Technology

WBZ451 -- Microchip's BLE 5.2 + Zigbee SoC for MPLAB ecosystem.

Processor ARM Cortex-M4F
Flash / RAM 1024KB / 256KB
TX Power 6 dBm
BLE Version Bluetooth 5.2
Mesh Zigbee

CYW20820

Cypress (Infineon)

CYW20820 -- Infineon's AIROC BLE 5.0 + Classic dual-mode SoC.

Processor ARM Cortex-M4
Flash / RAM 1024KB / 256KB
TX Power 4 dBm
BLE Version Bluetooth 5.0
Mesh

CYW43439

Cypress (Infineon)

CYW43439 -- Infineon's Wi-Fi + BLE combo SoC (Raspberry Pi Pico W).

Processor ARM Cortex-M4
Flash / RAM 512KB / 256KB
TX Power 14 dBm
BLE Version Bluetooth 5.0

RTL8762D

Realtek

RTL8762D -- Realtek's BLE 5.1 SoC with display controller.

Processor ARM Cortex-M4
Flash / RAM 512KB / 256KB
TX Power 8 dBm
BLE Version Bluetooth 5.1
Mesh

TLSR9518

Telink Semiconductor

TLSR9518 -- Telink's multi-protocol BLE/Zigbee/Thread SoC.

Processor RISC-V
Flash / RAM 1024KB / 256KB
TX Power 10 dBm
BLE Version Bluetooth 5.2
Mesh Thread Zigbee

Apollo4 Blue Plus

Ambiq Micro

Apollo4 Blue Plus -- ultra-low-power BLE SoC with SPOT technology.

Processor ARM Cortex-M4F
Flash / RAM 2048KB / 2048KB
TX Power 3 dBm
BLE Version Bluetooth 5.1

nRF52810

Nordic Semiconductor

nRF52810 -- Nordic's entry-level BLE 5.0 SoC for beacons.

Processor ARM Cortex-M4
Flash / RAM 192KB / 24KB
TX Power 4 dBm
BLE Version Bluetooth 5.0

nRF52820

Nordic Semiconductor

nRF52820 -- Nordic's BLE 5.1 SoC with AoA/AoD direction finding.

Processor ARM Cortex-M4
Flash / RAM 256KB / 32KB
TX Power 8 dBm
BLE Version Bluetooth 5.1
Mesh

nRF52833

Nordic Semiconductor

nRF52833 -- Nordic's BLE 5.1 SoC (BBC micro:bit v2).

Processor ARM Cortex-M4
Flash / RAM 512KB / 128KB
TX Power 8 dBm
BLE Version Bluetooth 5.1
Mesh Thread Zigbee

CC2340R5

Texas Instruments

CC2340R5 -- TI's ultra-low-cost BLE 5.3 SoC for high-volume IoT.

Processor ARM Cortex-M0+
Flash / RAM 512KB / 36KB
TX Power 5 dBm
BLE Version Bluetooth 5.3
Mesh

EFR32BG21

Silicon Labs

EFR32BG21 -- long-range BLE 5.2 SoC with -105 dBm sensitivity.

Processor ARM Cortex-M33
Flash / RAM 1024KB / 96KB
TX Power 20 dBm
BLE Version Bluetooth 5.2
Mesh

DA14580

Dialog Semiconductor (Renesas)

DA14580 -- Dialog's legacy ultra-low-power BLE 4.2 SoC.

Processor ARM Cortex-M0
Flash / RAM 0KB / 42KB
TX Power 0 dBm
BLE Version Bluetooth 4.2

STM32WB5MMG

STMicroelectronics

STM32WB5MMG -- certified BLE module with integrated antenna.

Processor ARM Cortex-M4
Flash / RAM 1024KB / 256KB
TX Power 6 dBm
BLE Version Bluetooth 5.0
Mesh Thread Zigbee

ESP32-H2

Espressif Systems

ESP32-H2 -- BLE 5.2 + Thread/Zigbee for Matter endpoints.

Processor RISC-V (single-core)
Flash / RAM 4096KB / 320KB
TX Power 20 dBm
BLE Version Bluetooth 5.2
Mesh Thread Zigbee

TLSR8258

Telink Semiconductor

TLSR8258 -- budget BLE + Zigbee SoC for smart home products.

Processor RISC-V
Flash / RAM 512KB / 64KB
TX Power 10 dBm
BLE Version Bluetooth 5.0
Mesh Zigbee

QCC3083

Qualcomm

QCC3083 -- Qualcomm's audio SoC with Auracast broadcast audio.

Processor Qualcomm Kalimba DSP
Flash / RAM 2048KB / 512KB
TX Power 6 dBm
BLE Version Bluetooth 5.3

BM70

Microchip Technology

BM70 -- Microchip's standalone BLE 4.2 module with UART.

Processor Proprietary
Flash / RAM 128KB / 32KB
TX Power 4 dBm
BLE Version Bluetooth 4.2

Frequently Asked Questions

Consider your requirements for power consumption, processing power, memory, radio range, multi-protocol support, and price. Use our chip selector tool to filter and compare chips based on your specific needs.

The BLE version indicates feature support. BLE 5.0 added 2x speed and 4x range. BLE 5.1 added direction finding. BLE 5.2 added LE Audio. BLE 5.3-5.4 refined these features. BLE 6.0 added channel sounding for centimeter-level ranging.