EJ2840AA2

Wireless Module
Bluetooth® Low Energy

Part Number: EJ2840AA2

Status: Mass Production

Evaluation Board
EJ2840AA2-EVB

Evaluation Board for
Bluetooth® Low Energy module
EJ2840AA2

Evaluation Kit
EJ2840AA2-EVK

Evaluation Kit for
Bluetooth® Low Energy module
EJ2840AA2

 Key Features

  Bluetooth® Core 5.0 (Support LE 2M, LE Coded)

 Frequency: 2402 to 2480 MHz

 Output power: +8dBm typ.

 Single power supply: 1.7 – 3.6V

 Single Mode  Bluetooth® LE / 802.15.4 radio support

 Integrated System Clock

  Integrated powerful performance pattern antenna

 ARM® Cortex M4F 32bit processor and 1MB flash and 256KB RAM

 ARM® TrustZone® Cryptocell 310 cryptographic accelerator

 Outline: 5.1 x 11.3 x 1.3 mm

 Interface: SPI, UART, I2C, I2S, PDM and 12bit ADC,NFC-A

 Bluetooth® qualified and Japan, FCC, ISED certified

 ETSI EN 300 328 V2.2.2 conducted test report available

 RoHS compliant / Complete Lead Free

 for Detail

Document Name Version Date
Overview v1.3 2024/08/06
Data Sheet v1.1 2024/03/12
Firmware Writing manual v1.1 2024/08/09
ETSI Test Report v1.0 2023/05/25
FAQ v1.1 2024/07/26
Radio Law FAQ v1.1 2023/08/17
Module CAD Data v1.3 2026/01/29

 Sample Central Application

Application Note Version Date