Getting Started with EZ-BT WICED Modules
Document Number: 002-23400 Rev. **
71
B.3
CYBT-423028-02
CYBT-423028-02 is a CYW20719-based Bluetooth 5.0 dual-mode (BR/EDR + BLE) module containing 1 MB of on-
chip flash and supporting new BLE features such as 2 Mbps data rate, and SIG Mesh.
picture of the CYBT-423028-02 EZ-BT WICED Module.
Figure 50. CYBT-423028-02 Module Top View
Because of its small form-factor, CYBT-423028-02 is ideal for space-constrained applications that require a large
memory footprint, increased processing power, and low-power Bluetooth communication. CYBT-423028-02 supports
a number serial communication interfaces (I2C, SPI, 2-wire UART, I2S, PCM) and peripheral functions (ADC, PWM,
Timer, Counter), and provides up to 17 GPIOs.
For more details on this module’s dimensions, external component connections, and module placement
recommendations, see the CYBT-423028-02
B . 3 . 1 P i n o u t a n d F u n c t i o n a l i t y
The CYBLE-423028-02 module is designed to mount as a component on an end-product PCB. Only a portion of the
available connections of the CYW20719 WICED Bluetooth silicon device are exposed on the CYBT-423028-02 module
in order to minimize the module footprint size. The CYBT-423028-02 module contains 28 connections on the bottom
side of the module.
details the bottom side connections available on the CYBT-423028-02 module.
11.0 mm
Shield
Chip Antenna
11.0 mm