# CYW20738A2KML3GT Infineon Technologies | RF and Wireless | DigiKey

**Manufacturer:** Infineon Technologies  
**MPN:** `CYW20738A2KML3GT`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Infineon Technologies |
| Manufacturer name | Infineon Technologies |
| Manufacturer | Infineon Technologies |
| CategoryL1 | RF and Wireless |
| CategoryL2 | RF Transceiver ICs |
| Extra Product Name | CYW20738A2KML3GT Infineon Technologies \| RF and Wireless \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | CYW20738A2KML3GT |
| multiple | 1 |
| packaging | Tape & Reel (TR) |
| qtyInStock | 0 |
| SKU | 6149241 |
| snippet | IC RF TxRx + MCU Bluetooth Bluetooth v4.0 2.4GHz 40-VFQFN Exposed Pad |
| tierMinQty1 | 2,500 |
| tierPrice1 | 2.99250 |
| Digi-Key Part Number | BCM20738A2KML3GT-ND - Tape & Reel (TR) |
| Manufacturer Product Number | CYW20738A2KML3GT |
| Description | IC RF TXRX+MCU BLUETOOTH 40VFQFN |
| Manufacturer Standard Lead Time | 20 Weeks |
| Detailed Description | IC RF TxRx + MCU Bluetooth Bluetooth v4.0 2.4GHz 40-VFQFN Exposed Pad |
| Category | RF and Wireless |
| Mfr | Infineon Technologies |
| Series | - |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| DigiKey Programmable | Not Verified |
| Type | TxRx + MCU |
| RF Family/Standard | Bluetooth |
| Protocol | Bluetooth v4.0 |
| Modulation | DPSK, DQPSK, GFSK, GMSK |
| Frequency | 2.4GHz |
| Data Rate (Max) | 1Mbps |
| Power - Output | 4dBm |
| Sensitivity | -93dBm |
| Memory Size | 320kB ROM, 60kB RAM |
| Serial Interfaces | I?C, SPI, UART |
| GPIO | 22 |
| Voltage - Supply | 3.8V |
| Current - Receiving | 27mA |
| Current - Transmitting | 27mA |
| Operating Temperature | 0?C ~ 70?C |
| Mounting Type | Surface Mount |
| Package / Case | 40-VFQFN Exposed Pad |
| Supplier Device Package | 40-QFN (6x6) |
| Base Product Number | CYW20738 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 6149241 | 2.9925 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/257000000/257218500/part_--CYW20738A2KML3GT---InfineonTechnologies--2808daf143.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp