GW3323(BLE5.2)

The GW3323 is a dual-mode Bluetooth 5.2 chip with a 32-bit high-performance RISC-V core. Compatible with low-power Bluetooth 5.2 and classic Bluetooth (SPP) dual-mode communication protocols, it ensures efficient transmission rates and robust anti-interference capabilities. It incorporates a built-in DSP instruction set and a high-performance 2.4GHz RF transceiver with high integration density. Additionally, it features a built-in PMU with Charger, Buck, and LDO, delivering a constant charging current of 0.2A for extended battery life.At present, it can be widely used in smart watch, audio equipment, micro printer and robot controller.

Packaging Roadmap

Performance

System

  • RISC-V
  • Frequency 160MHz
  • Support OTA

Memory

  • Flash:1024KB
  • SRAM:256KB

Consumption

  • 20mA in Rx@3.3V
  • 18.7mA in Tx@3.3V
  • 4μA in Deep Sleep

Transmission Rate

  • Receiver Sensitivity:-94dBm(Mbit/s EDR)
  • Maximum Transmitting Power:+9dBm

Bluetooth Transmission Rate

  • BLE:30KB/s
  • SPP:80KB/s

Peripheral

  • PWM:9
  • I2C:1
  • SPI:1
  • USART:3
  • SDIO:1
  • USB OTP:1

Supply Voltage

  • 3.0~4.5V

Analog Peripherals

  • 10-bit ADC: 16
  • External channels: 24
  • 12-bit DAC:2

Package

  • QFN40

Temperature

  • -40℃ to +85℃

Selection Tools

Part No.Frequency
(MHz)
Flash
(KB)
SRAM
(KB)
I/OsVoltage(V)Max.
TX Power
(dBm)
RX Sensitivity
(dBm)
TX Current
(mA@0dBm)
RX Current
(mA@0dBm)
Sleep Mode
Current
(µA)
Deep Sleep
Mode Current
(µA)
Operating Temperature (°C), TjTimerAnalog InterfaceConnectivityPackage
Low Speed TM(32bit)High Speed TM(16bit)WDT
(16bit)
RTCGPADC 10bit CellGPADC 10bit channelsSPI
(master)
I2C
(master)
U(S)ARTPWMQuadrature DecodererISO7816Infrared
emitting
receiving
Keyscan decoder
(rows columns)
AES Encryption Engine
GW3323HGU61601024256243~4.59-9418.7285004-40℃~+85℃6011116113900000QFN40


Documentation

Format Size
GW3323 DataSheet Data Sheets V0.2 pdf 891.68 KB November 06, 2023
GW3323 User Manual User Manuals V0.2 pdf 896.06 KB November 06, 2023
GW3323 Printer development board Instruction manual Development Board Manuals V2.0 pdf 3.84 MB December 22, 2023

Design Resources

Software Development Tools

Format Size
GW3323_SDK SDKs V2.3 rar 28.64 MB December 11, 2023