Overview
The MKW31Z256VHT4 is an ultra-low-power, highly-integrated single-chip device produced by NXP USA Inc. This component is designed to enable Bluetooth Low Energy (BLE) v4.2 RF connectivity, making it suitable for portable and extremely low-power applications. It combines a radio transceiver with a microcontroller, providing a comprehensive solution for wireless connectivity needs.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | MKW31Z256VHT4 |
| Package | 48-VFQFN |
| Frequency | 2.4 GHz |
| Memory Size | 256 kB Flash, 64 kB RAM |
| Supply Voltage | 1.71 V ~ 3.6 V |
| Current Consumption | 6.2 mA (Receiving), 6.2 mA (Transmitting) |
| Interface | I2C, SPI, UART |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
Key Features
- Ultra-low power consumption, making it suitable for battery-powered devices.
- Supports Bluetooth Low Energy v4.2, Generic FSK, and 802.15.4 protocols.
- Integrated microcontroller with 256 kB Flash and 64 kB RAM.
- Multiple interface options including I2C, SPI, and UART.
- Surface mount package in 48-VFQFN.
- ROHS3 compliant, ensuring environmental sustainability.
Applications
- Wireless sensor networks and IoT devices.
- Portable and wearable devices.
- Industrial automation and control systems.
- Medical devices requiring low power wireless connectivity.
- Smart home and building automation systems.
Q & A
- What is the primary function of the MKW31Z256VHT4?
The MKW31Z256VHT4 is a single-chip device that enables Bluetooth Low Energy v4.2 RF connectivity, combining a radio transceiver with a microcontroller.
- What is the operating frequency of the MKW31Z256VHT4?
The operating frequency is 2.4 GHz.
- What is the memory configuration of the MKW31Z256VHT4?
The device has 256 kB of Flash memory and 64 kB of RAM.
- What are the supply voltage requirements for the MKW31Z256VHT4?
The supply voltage range is from 1.71 V to 3.6 V.
- What interfaces are supported by the MKW31Z256VHT4?
The device supports I2C, SPI, and UART interfaces.
- What is the current consumption of the MKW31Z256VHT4 during receiving and transmitting?
The current consumption is 6.2 mA for both receiving and transmitting.
- Is the MKW31Z256VHT4 ROHS compliant?
Yes, the MKW31Z256VHT4 is ROHS3 compliant.
- What is the package type of the MKW31Z256VHT4?
The package type is 48-VFQFN.
- What are some common applications of the MKW31Z256VHT4?
Common applications include wireless sensor networks, portable and wearable devices, industrial automation, medical devices, and smart home systems.
- How does the MKW31Z256VHT4 contribute to energy efficiency in devices?
The device is designed for ultra-low power consumption, making it highly efficient for battery-powered devices.
