GW3323

Product Overview

Based on a 32-bit RISC-V core, GW3323 is a dual-mode Bluetooth chip and compliant with Bluetooth 5.2 and BLE specifications. It came with built-in 8M bit Flash, 256 Kbytes SRAM, 160 MHz operating frequency, and integrated power management unit PMU (Charger/Buck/LDO) with constant current charge up to 0.2A.

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℃

Model List

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), Tj
TimerAnalog
Interface
ConnectivityPackage
Low Speed TM
(32bit)
High Speed TM
(16bit)
WDT(16bit)RTCGPADC
10bit Cell
GPADC
10bit channels
SPI(master)I2C(master)U(S)ARTPWMQuadrature
Decoder
ISO7816Infrared
emitting
receiving
Keyscan decoder
(rows columns)
AES
Encryption
Engine
GW3323HGU61601024256243~4.5+9-9418.7285004-40 to +856011116113900000QFN40


Download Resources

Printer Board

Resource Title Version Update Date Download
GW3323 Printer development board Instruction manual V2.0 2023/12/22

IC Document

Resource Title Version Update Date Download
GW3323 DataSheet V0.2 2023/11/6

Software Package

Resource Title Version Update Date Download
GW3323_SDK V2.3 2023/12/11

Applications

Thermal Printer

Thermal Printer

Bluetooth Earphone

Bluetooth Earphone

Sweeping Robot

Sweeping Robot

Smartwatch

Smartwatch