EC4L05BA1
Wireless Module
Bluetooth® Low Energy
Part Number: EC4L05BA1
Status: Under development
Evaluation Board
EC4L15BA1-EVB
* Please use EC4L15BA1-EVB to evaluate EC4L05BA1.
Evaluation Board for
Bluetooth® Low Energy module
EC4L05BA1.
Evaluation Kit
EC4L15BA1-EVK
* Please use EC4L15BA1-EVK to evaluate EC4L05BA1.
Evaluation Kit for
Bluetooth® Low Energy module
EC4L05BA1.
Key Features
Bluetooth® Core 6.0 (LE 2M / LE 1M / LE Coded / Channel Sounding)
Single Mode Bluetooth® Low Energy / 802.15.4
(e.g. Thread, Zigbee), 4Mbps data rate option for
2.4 GHz proprietary.
Frequency: 2402 to 2480 MHz
Output power: +7dBm typ.
Single power supply: 1.7 – 3.6V
Integrated System/Sleep Clock, LC for DC/DC
Integrated high performance PCB antenna
ARM® Cortex-M33 processor with TrustZone® (128MHz)
/ 0.5MB non volatile memory, 96 KB RAM
IoT Security standard: PSA Certified Level 3
Outline: 9.6 x 12.9 x 2.0 mm
Peripherals : Global RTC, 14-bit ADC, and a software-
defined peripheral enabled by a RISC-V coprocessor
etc.
Bluetooth® qualified and Japan, FCC, ISED certified
Complies with standards required by RED (2014/53/EU)
ETSI EN 300 328 V2.2.2 conducted test report available
RoHS compliant / Complete Lead Free
for Detail
| Document Name | Version | Date |
|---|
Onepaper
|
v1.1 | 2026/02/05 |
|
Data Sheet (*Temporarily, English version only.)
|
v1.0 | 2026/02/13 |
|
Evaluation Board / Kit manual
|
v1.0 | 2026/01/26 |
|
Firmware Writing manual
|
v1.0 | 2026/02/06 |
|
FAQ
|
v1.1 | 2024/07/26 |
|
Radio Law FAQ
|
v1.1 | 2023/08/17 |
Module CAD Data
|
v1.3 | 2026/01/29 |