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| Part Number | K32W061Y | K32W061Z | K32W041Y | K32W061K | 
|---|---|---|---|---|
| Manufacturer | NXP USA Inc. | NXP USA Inc. | NXP USA Inc. | NXP USA Inc. | 
| Product Status | Active | Active | Active | Active | 
| Type | TxRx + MCU | TxRx + MCU | TxRx + MCU | TxRx + MCU | 
| RF Family/Standard | 802.15.4, Bluetooth | 802.15.4, Bluetooth | 802.15.4, Bluetooth | 802.15.4, Bluetooth | 
| Protocol | Bluetooth v5.0 | Bluetooth v5.0 | Bluetooth v5.0, Thread, Zigbee® | Bluetooth v5.0 | 
| Modulation | - | - | - | - | 
| Frequency | 2.4GHz | 2.4GHz | 2.4GHz | 2.4GHz | 
| Data Rate (Max) | 2Mbps | 2Mbps | 2Mbps | 2Mbps | 
| Power - Output | 11.2dBm | 11.2dBm | 11.2dBm | 11.2dBm | 
| Sensitivity | -101.3dBm | -101.3dBm | -101.3dBm | -101.3dBm | 
| Memory Size | 640kB Flash, 152kB SRAM | 640kB Flash, 152kB SRAM | 640kB Flash, 152kB SRAM | 640kB Flash, 152kB SRAM | 
| Serial Interfaces | I²C, SPI, PWM, UART | I²C, SPI, PWM, UART | I²C, SPI, PWM, UART | I²C, SPI, PWM, UART | 
| GPIO | 22 | 22 | 22 | 22 | 
| Voltage - Supply | 1.9V ~ 3.6V | 1.9V ~ 3.6V | 1.9V ~ 3.6V | 1.9V ~ 3.6V | 
| Current - Receiving | 4.3mA | 4.3mA | 4.3mA | 4.3mA | 
| Current - Transmitting | 7.4mA ~ 20.3mA | 7.4mA ~ 20.3mA | 7.4mA ~ 20.3mA | 7.4mA ~ 20.3mA | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 40-VFQFN Exposed Pad | 40-VFQFN Exposed Pad | 40-VFQFN Exposed Pad | 40-VFQFN Exposed Pad | 
| Supplier Device Package | 40-HVQFN (6x6) | 40-HVQFN (6x6) | 40-HVQFN (6x6) | 40-HVQFN (6x6) |