Overview
The MKW22D512VHA5 is a wireless microcontroller from NXP USA Inc., designed to provide a robust and feature-rich solution for various wireless applications. This device is part of the MKW2xD family and is known for its high performance, low power consumption, and extensive set of peripherals. It is particularly suited for applications requiring complex protocol stacks and user applications to run on a single integrated circuit (IC).
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 8x8 mm LGA (56 contacts) |
| Operating Temperature Range | -40°C to 105°C |
| Voltage Range | 1.8 V to 3.6 V |
| Flash Memory | 512 KB |
| SRAM | 64 KB |
| USB Support | Full speed USB 2.0 |
| Radio Transceiver Performance | Up to -102 dBm receiver sensitivity, +8 dBm maximum transmit output power |
| Current Consumption | Peak transmit current of 17 mA at 0 dBm output power, peak receive current of 15 mA in Low Power Preamble Search mode |
| Analog Peripherals | 16-bit SAR ADC, 12-bit DAC, High-speed Analog comparator (CMP) |
| Security Features | Hardware encryption supporting DES, 3DES, AES, MD5, SHA-1, and SHA-256 algorithms, Tamper detect and secure storage |
Key Features
- Wireless Connectivity: The MKW22D512VHA5 features a robust radio transceiver with up to -102 dBm receiver sensitivity and +8 dBm maximum transmit output power.
- Memory and Storage: It includes 512 KB of flash memory and 64 KB of SRAM, providing sufficient space for complex protocol stacks and user applications.
- USB Support: Full speed USB 2.0 support for easy connectivity and data transfer.
- Analog Peripherals: Includes a 16-bit SAR ADC, 12-bit DAC, and a high-speed analog comparator (CMP).
- Security: Enhanced security features such as hardware encryption (DES, 3DES, AES, MD5, SHA-1, SHA-256), tamper detect, and secure storage).
- Power Management: Low power consumption with various power modes and a low-leakage wake-up unit (LLWU)).
- Timers and Clocks: Multiple timers including a carrier modulator timer (CMT), programmable delay block (PDB), and a low-power timer (LPT), along with a multi-purpose clock generator).
Applications
The MKW22D512VHA5 is versatile and can be used in a variety of applications, including:
- Wireless Sensor Networks: Ideal for IoT applications requiring wireless communication and low power consumption.
- Industrial Automation: Suitable for industrial automation due to its robust peripherals and low power modes.
- Smart Home Devices: Can be used in smart home devices that require wireless connectivity and secure data transfer.
- Medical Devices: Applicable in medical devices that need reliable wireless communication and advanced security features.
Q & A
- What is the operating temperature range of the MKW22D512VHA5?
The operating temperature range is -40°C to 105°C).
- How much flash memory does the MKW22D512VHA5 have?
The device has 512 KB of flash memory).
- Does the MKW22D512VHA5 support USB?
Yes, it supports full speed USB 2.0).
- What are the key security features of the MKW22D512VHA5?
The device includes hardware encryption (DES, 3DES, AES, MD5, SHA-1, SHA-256), tamper detect, and secure storage).
- What is the maximum transmit output power of the radio transceiver?
The maximum transmit output power is +8 dBm).
- How much current does the device consume in Low Power Preamble Search mode?
The peak receive current in Low Power Preamble Search mode is 15 mA).
- What types of analog peripherals are available on the MKW22D512VHA5?
The device includes a 16-bit SAR ADC, 12-bit DAC, and a high-speed analog comparator (CMP)).
- Can the MKW22D512VHA5 be used in industrial automation applications?
Yes, it is suitable for industrial automation due to its robust peripherals and low power modes.
- What is the package type of the MKW22D512VHA5?
The device is packaged in an 8x8 mm LGA with 56 contacts).
- Does the MKW22D512VHA5 have any specific power management features?
Yes, it includes a low-leakage wake-up unit (LLWU) and multiple power modes).
