CMT453x Bluetooth® Low Energy wireless SoC Family is high performance, ultra-low power dissipation chips that support BLE 5.1. Equipped with 32-bit ARM Cortex®-M0 core, it features a frequency up to 64 MHz, 48 KB SRAM integrated on the chip, and 256 KB Flash.

Integrated with an advanced BLE 5.1 RF transceiver, it is compliant with the BLE 5.1 standard and provided with multiple modes including standard 1 Mbps BLE mode, enhanced 2 Mbps BLE mode, 125 kbps BLE remote mode (S8), and 500 kbps BLE remote mode (S2). In the 1 Mbps or 2 Mbps BLE mode, it supports AOA and AOD, RSSI, master/slave role, multi-connection, packet length expansion, KEYSCAN, IRC, 10-bit 1.33 Msps ADC (configurable as 16-bit 16 Ksps), analog MIC input, PGA, basic, universal and advanced timers, RTC, WWDG, IWDG, LPUART, USART, SPI, I2C, and other peripherals.

It is applicable to many application scenarios including Bluetooth KEY, OBU, data transmission module, Bluetooth voice remote controller, and smart home.

Life Support Applications
Shenzhen Hope Microelectronics Co., Ltd’s products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Shenzhen HopeMicroelectronics Co., Ltd customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Shenzhen Hope Microelectronics Co., Ltd for any damages resulting from such improper use or sale.