# CYW43143KMLG Cypress Semiconductor Corp | RF/IF and RFID | DigiKey

**Manufacturer:** Cypress Semiconductor Corp  
**MPN:** `CYW43143KMLG`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Cypress Semiconductor Corp |
| Manufacturer name | Cypress Semiconductor Corp |
| Manufacturer | Cypress Semiconductor Corp |
| Extra Product Name | CYW43143KMLG Cypress Semiconductor Corp \| RF/IF and RFID \| DigiKey |
| atoms | 1 |
| moq | 1 |
| MPN | CYW43143KMLG |
| multiple | 1 |
| qtyInStock | 1341 |
| SKU | 428-3658-ND |
| tierMinQty1 | 1 |
| tierMinQty2 | 10 |
| tierMinQty3 | 25 |
| tierMinQty4 | 100 |
| tierMinQty5 | 250 |
| tierMinQty6 | 500 |
| tierMinQty7 | 1,000 |
| tierPrice1 | 6.79000 |
| tierPrice2 | 6.06000 |
| tierPrice3 | 5.45400 |
| tierPrice4 | 4.96920 |
| tierPrice5 | 4.48440 |
| tierPrice6 | 4.02384 |
| tierPrice7 | 3.39360 |
| Category | RF/IF and RFID |
| Mfr | Cypress Semiconductor Corp |
| Series | - |
| Package | Tray |
| Part Status | Active |
| Type | TxRx + MCU |
| RF Family/Standard | WiFi |
| Protocol | 802.11b/g/n |
| Modulation | - |
| Frequency | 2.4GHz |
| Data Rate (Max) | 150Mbps |
| Power - Output | 21dBm |
| Sensitivity | -97dBm |
| Memory Size | 256kB ROM, 448kB RAM |
| Serial Interfaces | I?C, I?S, SPI, UART |
| Voltage - Supply | 1.2V ~ 3.6V |
| Current - Receiving | 68mA ~ 94mA |
| Current - Transmitting | 368mA ~ 427mA |
| Operating Temperature | 0?C ~ 65?C |
| Mounting Type | Surface Mount |
| Package / Case | 56-VFQFN Exposed Pad |
| Supplier Device Package | 56-QFN (7x7) |
| GPIO | 19 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 428-3658-ND | 6.79 | 1 | 1341 | 1 |
| Digi-Key | 6150864 | 4.245 | 1 | None | 2600 |

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Structured data: `/python/html6/product/500/223500000/223683000/part_--CYW43143KMLG---CypressSemiconductorCorp--888cbc72db.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp