Taixin Semiconductor
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Wi-Fi Transceiver

TXW901

Main-model details, variants, and resources

Product Overview

  TXW901 是一款高性能高度集成的 2.4GHz Wi-Fi+BLE 多模物联网 SOC 芯片,集成 IEEE 802.11 b/g/n 基带和 RF(Radio Frequency)电路,包括功率放大器 PA(Power Amplifier)、低噪声 放大器 LNA(Low Noise Amplifier)、RF balun、天线开关以及电源管理模块等。     TXW901 Wi-Fi 基带实现正交频分复用(OFDM)技术,并向下兼容直接序列扩频(DSSS)、 补码键控(CCK)技术,支持 IEEE 802.11 b/g/n 协议。支持 20MHz 标准带宽 和 5MHz/10MHz 窄带宽,提供最大 72.2Mbit/s 物理层速率。 

    TXW901 芯片集成高性能 32bit 微处理器;提供 USB2.0 High Speed Device、SDIO Slave、 SPI、UART、PWM、GPIO 以及 ADC/DAC 等丰富的外设接口,支持 RTOS 和第三方组件,并配套提 供开放、易用的开发和调试环境。 

    TXW901 提供 QFN24 封装形式。 

应用场合: 无线网卡 ,IPC ,机顶盒 ,行车记录。

TXW901 WI-FI SOC 架构图
TXW901 WI-FI SOC 架构图

Product Features

Highly Integrated Wi-Fi + BLE Multimode SoC

TXW901 integrates 2.4GHz Wi-Fi, BLE, RF circuitry, PA, LNA, RF balun, antenna switch, and power management modules, making it suitable for wireless adapters, IPC devices, set-top boxes, dashcams, and related applications.

802.11 b/g/n High-Speed Wireless Transmission

The chip supports IEEE 802.11 b/g/n with a 1T1R architecture, reaching a PHY rate of up to 72.2Mbps. It supports 20MHz standard bandwidth as well as 5MHz and 10MHz narrow bandwidth.

Complete Wireless Modes And Security Protocols

TXW901 supports STA, AP, AP+STA relay, STA+STA, frame aggregation, RX STBC, and WPA/WPA2/WPA3 security, balancing flexible connectivity with secure communication.

BLE Fast Provisioning And Wi-Fi Coexistence

Built-in BLE supports Bluetooth fast provisioning and Wi-Fi/BLE coexistence, simplifying device onboarding for IoT terminals and wireless module products.

Simple Interfaces For USB/SDIO Wireless Adapters

The chip provides USB2.0 High Speed Device/Host, SDIO2.0 Device, SPI Master, UART, PWM, GPIO, ADC/CMP, and other interfaces, making it especially suitable for USB/SDIO wireless adapter applications.

Compact Package And Industrial Environment Support

TXW901 uses a compact QFN24 4×4 package and supports -40°C to 85°C operation. It integrates a 32-bit processor, temperature sensor, LVD, watchdog, and 48-bit unique ID for compact wireless terminal designs.

Parameters

ChipChip ModelControllerFrequencyPackageGPIORAM/ROMFlashInterfacesVoltage
T
TXW901
TXW901-320CK802N/AQFN2412N/A2048PWM, UART, SPI, ADC3 ~ 3.6
T
TXW901
TXW901-Z00CK802N/AQFN248N/AN/APWM, UART, SPI, ADC3 ~ 3.6
T
TXW901
TXW901-100CK802N/AQFN2412N/AN/APWM, UART, SPI, ADC3 ~ 3.6