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                      1. Home
                      2. Semiconductors - ICs
                      3. RF
                      4. RF Transceivers - 2.4GHz & Above ISM Band
                      Print Page

                      CYW4373IUBGT

                      Wi-Fi and Bluetooth, 2.4GHz to 5GHz, 433Mbps, 1.14 to 1.26V, -20°C to 70°C, WLBGA-128

                      INFINEON CYW4373IUBGT
                      Image is for illustrative purposes only. Please refer to product description.
                      ManufacturerINFINEON
                      Manufacturer Part NoCYW4373IUBGT
                      Order Code4308079
                      Technical Datasheet

                      Data Sheet

                      See all Technical Docs
                      Packaging Options
                      100 In Stock

                      Need more?

                      100 Delivery in 4-6 Business Days(UK stock)
                      QuantityPrice
                      1+Rs.838.230
                      10+Rs.727.740
                      25+Rs.689.460
                      50+Rs.663.360
                      100+Rs.637.260
                      250+Rs.599.850
                      Price for:Each (Supplied on Cut Tape)
                      Minimum: 1
                      Multiple: 1
                      Rs.838.23
                      Enter Your Part No/Line Note
                      Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
                      This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.

                      Product Information

                      ManufacturerINFINEON
                      Manufacturer Part NoCYW4373IUBGT
                      Order Code4308079
                      Technical Datasheet

                      Data Sheet

                      Data Rate433Mbps
                      RF / IF Modulation-
                      Frequency Min2.4GHz
                      Frequency Max5GHz
                      Receiving Current-
                      RF IC Case StyleWLBGA
                      No. of Pins128Pins
                      Supply Voltage Min1.14V
                      Supply Voltage Max1.26V
                      Transmitting Current-
                      Output Power (dBm)-
                      Sensitivity dBm-
                      RF Transceiver ApplicationsIoT, Gateways, Smart Speakers, Audio, Printers, DTV, IP Cameras, Door Bells
                      Operating Temperature Min-20°C
                      Operating Temperature Max70°C
                      Product Range-
                      SVHCNo SVHC (21-Jan-2025)

                      Product Overview

                      CYW4373IUBGT is a 1x1 dual-band Wi-Fi 5 (802.11ac) + Bluetooth® 5.2 combo device. It features 1x1 dual-band 2.4GHz and 5GHz Wi-Fi 5 (802.11ac) and Bluetooth® 5.2. Included on-chip are 2.4 GHz and 5 GHz power amplifiers and low-noise amplifiers. It offers a USB hub and SDIO Wi-Fi host interfaces with the CYW4373E also offering PCIe. Common USB hub between Wi-Fi and BT eliminates external USB hub IC and enables driving long, low-cost cables for printers and DTV. The application includes IoT, gateways, smart speakers, audio, printers, DTV, IP cameras, doorbells.

                      • Wi-Fi 5 (802.11ac), dual-band (2.4/5GHz), 1x1 SISO, internal PA/LNA with support for external PA/LNA
                      • Dual-Band ePA/eLNA reference design available for increased range
                      • 2.4GHz Internal TR Switch (iTR) / 5GHz External TR Switch (eTR)
                      • Dedicated Bluetooth® (dLNA) path for best coexistence for Audio
                      • BT RX path shared with WLAN RX path for reduced antenna count (sLNA)
                      • Host controller interface (HCI)-over-UART, dedicated Bluetooth path for best Coex performance
                      • Complies with Bluetooth® core specification version 5.2
                      • 2-wire SECI for external BT/LTE, 3-wire GCI, SDIO/SPI/PCIe/USB WI-FI interface
                      • Linux, Android, RTOS operating system support, UART/PCM Bluetooth interface
                      • WLCSP-128 (002-17035) package, -40°C to 85°C operating temperature

                      Technical Specifications

                      Data Rate

                      433Mbps

                      Frequency Min

                      2.4GHz

                      Receiving Current

                      -

                      No. of Pins

                      128Pins

                      Supply Voltage Max

                      1.26V

                      Output Power (dBm)

                      -

                      RF Transceiver Applications

                      IoT, Gateways, Smart Speakers, Audio, Printers, DTV, IP Cameras, Door Bells

                      Operating Temperature Max

                      70°C

                      SVHC

                      No SVHC (21-Jan-2025)

                      RF / IF Modulation

                      -

                      Frequency Max

                      5GHz

                      RF IC Case Style

                      WLBGA

                      Supply Voltage Min

                      1.14V

                      Transmitting Current

                      -

                      Sensitivity dBm

                      -

                      Operating Temperature Min

                      -20°C

                      Product Range

                      -

                      Technical Docs (1)

                      Technical Data Sheet EN

                      Legislation and Environmental

                      Country of Origin:
                      Country in which last significant manufacturing process was carried outCountry of Origin:
                      Taiwan
                      Country in which last significant manufacturing process was carried out
                      Tariff No:85176290
                      US ECCN:5A992.c
                      EU ECCN:NLR
                      RoHS Compliant:Yes

                      RoHS

                      RoHS Phthalates Compliant:Yes

                      RoHS

                      SVHC:No SVHC (21-Jan-2025)
                      Download Product Compliance Certificate

                      Product Compliance Certificate

                      Weight (kg):.0003
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