GW3323 Series

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

All Products

CPU

Frequency(MHz)

FLASH(KB)

SRAM(KB)

I/Os

Voltage(V)

Package

RTC

SDIO

UART

Protocol

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

Timer

WDT(16bit)

GPADC
10bit Cell

GPADC
10bit Channels

DAC
12bit Channels

SPI(Master)

I2C(Master)

USB

PWM

Quadrature Decoder

ISO7816

Infrared Emitting
& Receiving

Keyscan Decoder
(Rows & Columns)

AES
Encryption Engine

Compare
Part No.
CPU
Frequency(MHz)
FLASH(KB)
SRAM(KB)
I/Os
Voltage(V)
Package
RTC
SDIO
UART
Protocol
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
Timer
WDT(16bit)
GPADC
10bit Cell
GPADC
10bit Channels
DAC
12bit Channels
SPI(Master)
I2C(Master)
USB
PWM
Quadrature Decoder
ISO7816
Infrared Emitting
& Receiving
Keyscan Decoder
(Rows & Columns)
AES
Encryption Engine

Documentation

Format Size
GW3323 DataSheet Data Sheets V0.2 pdf 891.68 KB November 06, 2023
GW3323 User Manual User Manuals V0.2 pdf 3.49 MB November 06, 2023
GW3323 Printer Board Schematic Diagram Development Board Schematics V1.0 pdf 567.12 KB December 21, 2022
GW3323 Pcblib Package Libraries V1.0 pcblib 97.5 KB December 21, 2022
GW3323 Schlib Package Libraries V1.0 schlib 38 KB December 21, 2022
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 V2.5 rar 83.7 MB October 30, 2024

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