CYW20721B1KWB9GT
BLUE TOOTH DUAL MODE
| Part Description |
IC RF TxRx + MCU Bluetooth Bluetooth v5.1 + EDR 2.4GHz 134-BGA, WLCSP |
|---|---|
| Quantity | 639 Available (as of May 6, 2026) |
| Product Category | RF Transceiver ICs |
|---|---|
| Manufacturer | Infineon Technologies |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 13 Weeks |
Specifications
| Part Package | 134-BGA, WLCSP |
|---|---|
| Device Package | 134-WLCSP (3.31×3.22) |
| Mounting Method | Surface Mount |
| Voltage | 1.76V ~ 3.63V |
| Operating Temperature | -30°C ~ 85°C |
| Type: | TxRx + MCU |
| RF Family/Standard: | Bluetooth |
| Protocol: | Bluetooth v5.1 + EDR |
| Modulation: | 4-DQPSK, 8-DPSK, GFSK, QPSK |
| Frequency: | 2.4GHz |
| Data Rate (Max): | 3Mbps |
| Power – Output: | 5dBm |
| Sensitivity: | -95.5dBm |
| Memory Size: | 1MB Flash, 512kB RAM, 2MB ROM |
| Serial Interfaces: | I2C, I2S, PCM, PDM, SPI, UART |
| GPIO: | 40 |
| Voltage – Supply: | 1.76V ~ 3.63V |
| Current – Receiving: | 5.9mA |
| Current – Transmitting: | 5.6mA |
Environmental
| REACH Compliance | REACH Unaffected |
|---|---|
| RoHS Compliance | ROHS3 Compliant |
| Moisture Sensitivity Level | N/A |
| ECCN | N/A |
| HTS Code | N/A |
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Certifications and Membership
NQA AS9100 CMYK ANAB
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Date Founded: 1999
Headquarters: Neubiberg, Bavaria, Germany
Employees: 55,000+
Revenue: $17.6 Billion
Certifications and Memberships: ISO9001:2015, IATF16949:2016, AS 9100D
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