# CYW43243KFFBG Infineon Technologies | RF and Wireless | DigiKey

**Manufacturer:** Infineon Technologies  
**MPN:** `CYW43243KFFBG`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Infineon Technologies |
| Manufacturer name | Infineon Technologies |
| Manufacturer | Infineon Technologies |
| Extra Product Name | CYW43243KFFBG Infineon Technologies \| RF and Wireless \| DigiKey |
| atoms | 1 |
| extendedLead | 187 |
| extendedQty | -2 |
| extraShipping | 0 |
| moq | 1,840 |
| MPN | CYW43243KFFBG |
| multiple | 1,840 |
| packaging | Tray |
| qtyInStock | 0 |
| SKU | 6149251 |
| snippet | IC RF TxRx + MCU WiFi 802.11a/b/g/n 2.4GHz, 5GHz 252-TFBGA, FCBGA |
| tierMinQty1 | 1,840 |
| tierPrice1 | 7.22750 |
| Category | RF and Wireless |
| Mfr | Infineon Technologies |
| Series | - |
| Package | Tray |
| Product Status | Active |
| Digi-Key Programmable | Not Verified |
| Type | TxRx + MCU |
| RF Family/Standard | WiFi |
| Protocol | 802.11a/b/g/n |
| Modulation | - |
| Frequency | 2.4GHz, 5GHz |
| Data Rate (Max) | 300Mbps |
| Power - Output | 20dBm |
| Sensitivity | -94dBm |
| Serial Interfaces | JTAG, SPI, UART |
| GPIO | 13 |
| Voltage - Supply | 1.2V ~ 3.3V |
| Current - Receiving | 23mA |
| Current - Transmitting | 23mA |
| Operating Temperature | -10?C ~ 70?C |
| Mounting Type | Surface Mount |
| Package / Case | 252-TFBGA, FCBGA |
| Supplier Device Package | 252-FCFBGA (10x10) |
| Base Product Number | CYW43243 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 6149251 | 7.2275 | 1 | None | 1840 |

---
Structured data: `/python/html6/product/500/155000000/155014000/part_--CYW43243KFFBG---InfineonTechnologies--9a070a44aa.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp