# CYW20721B1KUMLG Cypress Semiconductor Corp | RF/IF and RFID | DigiKey

**Manufacturer:** Cypress Semiconductor Corp  
**MPN:** `CYW20721B1KUMLG`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Cypress Semiconductor Corp |
| Manufacturer name | Cypress Semiconductor Corp |
| Manufacturer | Cypress Semiconductor Corp |
| Extra Product Name | CYW20721B1KUMLG Cypress Semiconductor Corp \| RF/IF and RFID \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | CYW20721B1KUMLG |
| multiple | 1 |
| packaging | Tray |
| qtyInStock | 4881 |
| SKU | 14296377 |
| snippet | IC RF TxRx + MCU Bluetooth Bluetooth v5.1 + EDR 2.402GHz ~ 2.48GHz 40-UFQFN Exposed Pad |
| tierMinQty1 | 1 |
| tierMinQty2 | 10 |
| tierMinQty3 | 25 |
| tierMinQty4 | 80 |
| tierMinQty5 | 230 |
| tierMinQty6 | 440 |
| tierPrice1 | 10.08000 |
| tierPrice2 | 9.24000 |
| tierPrice3 | 8.40000 |
| tierPrice4 | 7.56000 |
| tierPrice5 | 6.93000 |
| tierPrice6 | 6.30000 |
| Category | RF/IF and RFID |
| Mfr | Cypress Semiconductor Corp |
| Series | WICED |
| Package | Tray |
| Product Status | Active |
| Type | TxRx + MCU |
| RF Family/Standard | Bluetooth |
| Protocol | Bluetooth v5.1 + EDR |
| Modulation | 8DPSK, 8PSK, DQPSK, GFSK, QPSK |
| Frequency | 2.402GHz ~ 2.48GHz |
| Data Rate (Max) | 3Mbps |
| Power - Output | 5dBm |
| Sensitivity | -95.5dBm |
| Memory Size | 1MB Flash, 512kB RAM, 2MB ROM |
| Serial Interfaces | I?C, I?S, PCM, PDM, SPI, UART |
| GPIO | 16 |
| Voltage - Supply | 1.76V ~ 3.63V |
| Current - Receiving | 5.9mA |
| Current - Transmitting | 5.6mA |
| Operating Temperature | -30?C ~ 85?C |
| Mounting Type | Surface Mount |
| Package / Case | 40-UFQFN Exposed Pad |
| Supplier Device Package | 40-QFN (5x5) |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 14296377 | 10.08 | 1 | 4881 | 1 |

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Structured data: `/python/html6/product/500/96000000/96365000/part_--CYW20721B1KUMLG---CypressSemiconductorCorp--77ace4ce46.json`  
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