BL5340 Series Multi-Core Bluetooth® 5.2 + 802.15.4 + NFC Modules
Ezurio's modules are an extremely advanced, secure, and high performing dual-core MCU architecture wireless solution
Ezurio's BL5340 series is an extremely advanced, secure, and high-performing dual-core MCU architecture wireless solution that is part of their Nordic Semiconductor-based Bluetooth LE portfolio. The BL5340 series of robust, tiny modules feature the Nordic nRF5340 SoC. It directly targets ultra-high performance with an extremely low power budget, with variants featuring the integrated Nordic nRF21540 PA/LNA for higher TX power applications.
- Secure, flexible dual-core M33 architecture:
- Dual cores supporting the dedicated application and network processing
- Application processor: 128 MHz/64 MHz M33 and 1 MB Flash/512 KB RAM (including DSP instructions)
- Network processor: 64 MHz M33 and 256 KB Flash/64 KB RAM
- Software flexibility and speed to market:
- Development choice: Zephyr RTOS or utilize Nordic nRF Connect SDK
- Personal support from design to manufacture
- Industrial operating range: -40°C to +105°C
- Advanced security: Arm® TrustZone®, root of trust, Arm CryptoCell-312 and KMU, access control lists, system protection unit, and encrypted QSPI
- Global approvals: FCC, ISED, EU, RCM, MIC for Bluetooth and 802.15.4, and Bluetooth SIG
- Nordic nRF5340: 7x7 QFN with 48 GPIOs available
- Module choice: main module (BL5340 with nRF5340) or power-amplified variant (BL5340PA with nRF5340 + nRF21540)
- Antenna choice: integrated pre-certified PCB or trace pad options
- Form-factor: as small as 15 mm x 10 mm x 2.2 mm (BL5340)
- Bluetooth LE: peripheral/central, 2 Mbps (high throughput), LE coded (long-range), AoA/AoD, LE audio / isochronous channels, and Mesh
- Firmware over-the-air (FOTA) via MCUboot and Zephyr
- Fully featured development kits to jump-start Bluetooth LE development
- Smart building
- Asset tracking
- Secure medical peripherals
- Industrial automation
BL5340 Series Multi-Core Bluetooth 5.2 + 802.15.4 + NFC Module
| Image | Manufacturer Part Number | Description | RF Family/Standard | Protocol | Frequency | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
![]() | ![]() | 453-00052R | RF TXRX MOD BT NFC CHIP SMD | 802.15.4, Bluetooth, NFC | Bluetooth v5.2, NFC, Thread, Zigbee® | 2.4GHz | 1121 - Immediate | $9.88 | View Details |
Evaluation Kit
| Image | Manufacturer Part Number | Description | Frequency | Contents | Antenna Type | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
![]() | ![]() | 453-00052-K1 | EVAL RX TXRX MODULE BT TRC ANT | 2.4GHz | Board(s) | Antenna(s) On-Board | 13 - Immediate | $141.19 | View Details |




