TYBT4L V1.0.0
UserManual
Version1.0.0
2
1.
Product Overview
TYBT4L is a low power-consuming built-in Bluetooth module developed by Hangzhou Tuya
Information Technology Co., Ltd. It consists of a highly integrated Bluetooth chip (TLSR8267)
and several peripheral electrical circuits, with a built-in Bluetooth network communication
protocol stack and robust library functions. TYBT4L also contains a low power-consuming 32-bit
MCU, a BLE, a 512 KB flash, a 16 KB SRAM, and nine multiplex I/O ports.
1.1 Features
Built-in low power-consuming 32-bit CPU, which can also be used as an application
processor
Basic frequency: 48 MHz supported
Working voltage: 1.9 V to 3.6 V
Peripherals: one I2C interface, five PWMs, and one UART
BLE RF features
Compatible with BLE 4.2
RF data rate: up to
1
Mbit/s
RX sensitivity: –92 dBm
Built-in AES encryption for hardware
Onboard PCB antenna
Working temperature: –20°C to +105°C
1.2 Major Application Fields
Intelligent LED
Intelligent home