# CYW43455XKUBGT (Component)
## Description
IC RF TxRx + MCU Bluetooth, WiFi 802.11a/b/g/n, Bluetooth v4.1 2.4GHz, 5GHz 140-UFBGA, WLBGA #commonpartslibrary
#integratedcircuit
#transceiver
#bluetooth
#rf
## Component Details
- **Owner:** adrian95
- **Created:** 2/2/2026
- **Last Updated:** 2/2/2026
- **Visibility:** Public
- **Part Type:** Integrated Circuit
- **Datasheet URL:** https://www.infineon.com/dgdl/Infineon-CYW43455_Single-Chip_5G_WiFi_IEEE_802.11n_ac_MAC_Baseband_Radio_with_Integrated_Bluetooth_5.0_Datasheet-AdditionalTechnicalInformation-v16_00-EN.pdf?fileId=8ac78c8c7d0d8da4017d0ee226686889
- **Manufacturer Name:** Infineon Technologies
- **Manufacturer Part Number:** CYW43455XKUBGT
- **License:** https://creativecommons.org/licenses/by/4.0/
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/cyw43455xkubgt/infineon-technologies-ag.html?utm_currency=USD®ion=nac) | $6.473 | 15K |
| [Mouser](https://www.mouser.com/ProductDetail/Infineon-Technologies/CYW43455XKUBGT?qs=68fdWXBrnHL%2FvZpKU377Gg%3D%3D) | $9.81 | 4.9K |
| [Verical](https://www.verical.com/pd/infineon-technologies-ag-combo-wireless-module-CYW43455XKUBGT-11155712?utm_currency=USD) | $6.781 | 15K |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Infineon
- **MPN:** CYW43455XKUBGT
- **Pin Count:** 140
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| A1 | SR_PVSS | |
| A2 | SR_VDDBAT5V | |
| A3 | LDO_VDD1P5 | |
| A4 | VOUT_3P3 | |
| A5 | LDO_VDDBAT5V | |
| A6 | SDIO_DATA_3 | |
| A7 | SDIO_CLK | |
| A8 | PCIE_RDP | |
| A9 | PCIE_RDN | |
| A10 | PCIE_TDN | |
| B1 | SR_VLX | |
| B2 | VOUT_PCIELDO | |
| B3 | VOUT_CLDO | |
| B4 | VOUT_LNLDO | |
| B5 | VOUT_BTLDO2P5 | |
| B6 | SDIO_DATA_2 | |
| B7 | SDIO_DATA_1 | |
| B8 | PCIE_CLKREQ_L | |
| B9 | PCIE_RXTX_AVDD1P2 | |
| B10 | PCIE_TDP | |
| B11 | PCIE_REFCLKP | |
| C1 | GPIO_0 | |
| C2 | PMU_AVSS | |
| C3 | BT_REG_ON | |
| C4 | WL_REG_ON | |
| C5 | VSSC_1 | |
| C6 | SDIO_CMD | |
| C7 | SDIO_DATA_0 | |
| C8 | VDDC_1 | |
| C9 | PCIE_VSS | |
| C10 | PCIE_PLL_AVDD1P2 | |
| C11 | PCIE_REFCLKN | |
| D1 | GPIO_6 | |
| D2 | GPIO_3 | |
| D3 | GPIO_1 | |
| D4 | GPIO_2 | |
| D5 | VDDIO | |
| D6 | VDDIO_SD | |
| D7 | PCI_PME_L | |
| D8 | PERST_L | |
| D9 | NC1 | |
| D10 | GPIO_14 | |
| D11 | GPIO_13 | |
| E1 | GPIO_7 | |
| E2 | VDDC_2 | |
| E3 | GPIO_5 | |
| E4 | GPIO_4 | |
| E5 | JTAG_SEL | |
| E6 | RF_SW_CTRL_8 | |
| E7 | VDDIO_RF | |
| E8 | NC3 | |
| E9 | AVDD_BBPLL | |
| E10 | AVSS_BBPLL | |
| E11 | NC2 | |
| F1 | LPO_IN | |
| F2 | BT_VDDC_1 | |
| F3 | GPIO_10 | |
| F4 | GPIO_9 | |
| F5 | VSSC_2 | |
| F6 | RF_SW_CTRL_7 | |
| F7 | RF_SW_CTRL_4 | |
| F8 | VDDC_3 | |
| F9 | VSSC_3 | |
| F10 | RF_SW_CTRL_1 | |
| F11 | RF_SW_CTRL_0 | |
| G1 | BT_PCM_IN | |
| G2 | VSSC_4 | |
| G3 | BT_PCM_SYNC | |
| G4 | BT_VDDO | |
| G5 | GPIO_8 | |
| G6 | RF_SW_CTRL_6 | |
| G7 | RF_SW_CTRL_5 | |
| G8 | RF_SW_CTRL_3 | |
| G9 | RF_SW_CTRL_2 | |
| G10 | WRF_XTAL_GND1P2 | |
| G11 | WRF_XTAL_XON | |
| H1 | BT_PCM_CLK | |
| H2 | BT_I2S_DO | |
| H3 | BT_PCM_OUT | |
| H4 | NC | |
| H5 | BT_GPIO_4 | |
| H6 | BT_GPIO_3 | |
| H8 | WRF_SYNTH_VDD3P3 | |
| H9 | WRF_XTAL_VDD1P2 | |
| H10 | WRF_XTAL_VDD1P35 | |
| H11 | WRF_XTAL_XOP | |
| J1 | BT_I2S_CLK | |
| J2 | BT_I2S_DI | |
| J3 | BT_I2S_WS | |
| J4 | BT_VDDC_2 | |
| J5 | VDDC_4 | |
| J6 | BT_UART_CTS_N | |
| J7 | BT_GPIO_2 | |
| J8 | WRF_VCO_GND | |
| J9 | WRF_SYNTH_GND | |
| J10 | WRF_SYNTH_VDD1P2 | |
| J11 | WRF_PMU_VDD1P35 | |
| K1 | BT_UART_RXD | |
| K2 | BT_UART_TXD | |
| K3 | BT_UART_RTS_N | |
| K4 | BT_GPIO_5 | |
| K5 | VSSC_5 | |
| K6 | GPIO_16 | |
| K7 | GPIO_15 | |
| K8 | WRF_EXT_TSSIA | |
| K9 | WRF_GENERAL_GND | |
| K10 | WRF_AFE_VDD1P35 | |
| K11 | WRF_RX5G_GND | |
| L1 | BT_VDDC_3 | |
| L2 | VSSC_6 | |
| L3 | BT_HOST_WAKE | |
| L4 | BT_CLK_REQ | |
| L5 | BT_PLLVSS | |
| L6 | BT_IFVSS | |
| L7 | BT_LNAVDD1P2 | |
| L8 | WRF_GPAIO_OUT | |
| L9 | WRF_AFE_GND | |
| L10 | WRF_GENERAL2_GND | |
| L11 | WRF_RFIN_5G | |
| M1 | BT_DEV_WAKE | |
| M2 | FM_PLLVDD1P2 | |
| M3 | FM_RFVSS | |
| M4 | FM_PLLVSS | |
| M5 | BT_PLLVDD1P2 | |
| M6 | BT_PAVSS | |
| M7 | BT_LNAVSS | |
| M8 | WRF_RX2G_GND | |
| M9 | WRF_TXMIX_VDD | |
| M10 | WRF_PA_GND3P3 | |
| M11 | WRF_PAOUT_5G | |
| N1 | FM_AOUT1 | |
| N2 | FM_AOUT2 | |
| N3 | FM_RFVDD1P2 | |
| N4 | FM_RFIN | |
| N5 | BT_IFVDD1P2 | |
| N6 | BT_PAVDD2P5 | |
| N7 | BT_RF | |
| N8 | WRF_RFIN_2G | |
| N9 | WRF_PAOUT_2G | |
| N11 | WRF_PA_VDD3P3 | |
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