Hangzhou Tuya Information Technology TYBT3 User Manual

TYBT3 DATASHEET

Tuya Smart BLE Module

1. Product Overview

TYBT3 is a Bluetooth (BLE) module designed by Hangzhou Tuya Information Technology

Co., Ltd. The BLE Module consists of a highly integrated wireless Bluetooth chip TLSR8267 and

some extra electric circuits that have been programed with Bluetooth network protocol and plenty

of software examples.TYBT3 include a 32-bit CPU, BLE, 512K byte flash, 16k SRAM, and 9

multiplex IO pins.

Figure 1 shows the block diagram of the TYBT3.

Figure 1. The block diagram of the TYBT3

3.3V input

IO interface

I2C

UART

PWM

MCU FREQ

48MHz

SRAM

16K Bytes

BLE

FLASH

512K

BLE

12M

Crystal

PCB

on-board

antenna

1.1 Features

 Integrated low power consumption 32-bit CPU, also known as application processor

 Basic frequency of the CPU can support 48 MHz

 Supply voltage range: 1.9V to 3.6V

 Peripherals: 5*PWM,1*I2C, 1*UART

 BLE RF features:



Compatible with BLE 4.2

 Transmitting data rate can go up to 1Mbps

 TX transmitting power: +6.06dBm

 RX receiving sensitivity: -92dBm

 AES hardware encryption

 On-board PCB antenna

TYBT3 DATASHEET



Operating temperature range: -20℃ to 85℃

1.2 Main Application Fields

 Intelligent LED

 Intelligent household applications

 Intelligent low-power consumption sensors

TYBT3 DATASHEET

2. Dimensions and Footprint

2.1Dimensions

TYBT3 have double sides of pins. The distance between each Pin is 2.0mm.

Size of TYBT3: 15mm(W)*16.5mm(L).

Figure 2 shows the dimensions of TYBT3.

Figure 2. The dimensions of TYBT3

2.2 Pin Definition

Table 1 shows the general pin attributes of TYBT3

Table 1. The typical pin definition of TYBT3

PIN NO. NAME TYP

E
1 SDA I/O I2C, data interface,internal pull-up 4.7k resistance
2 SCL I/O I2C, clock interface, internal pull-up 4.7k resistance
3 G I/O normal IO pin, can be used as PWM output pin, default for

4 B I/O normal IO pin, can be used as PWM output pin, default for Blue

5 WW I/O normal IO pin, can be used as PWM output pin, default for

6 CW I/O normal IO pin, can be used as PWM output pin, default for Cold

7 R I/O normal IO pin, can be used as PWM output pin, default for Red

8 3.3V P Supply voltage

DESCRIPTION

Green LED line

LED line

Warm White LED line

White LED line

LED line