Overview
The MKL33Z256VLH4 is a microcontroller from the Kinetis KL3x family, manufactured by NXP USA Inc. This device is optimized for cost-sensitive and battery-powered applications, particularly those requiring low-power segment LCD functionality. It features an ARM® Cortex®-M0+ core operating up to 48 MHz, making it suitable for a wide range of consumer and industrial applications.
Key Specifications
| Specification | Details |
|---|---|
| Core Processor | ARM® Cortex®-M0+ up to 48 MHz |
| Memories | 256 KB program flash memory, 32 KB SRAM, 16 KB ROM with built-in bootloader |
| System | 4-channel asynchronous DMA controller, watchdog, low-leakage wakeup unit, two-pin Serial Wire Debug (SWD) programming and debug interface |
| Clocks | 48 MHz high accuracy internal reference clock, 8 MHz/2 MHz internal reference clock, 1 KHz reference clock active under all low-power modes |
| Peripherals | Segment LCD supporting up to 28x8 or 32x4 segments, UART, I2C, SPI, FlexIO, serial audio interface I2S, 16-bit ADC, 12-bit DAC |
| Timers | 6-channel Timer/PWM module, 2-channel Timer/PWM modules, low-power timer, periodic interrupt timer, real-time clock |
| Voltage Range | 1.71 to 3.6 V |
| Temperature Range | –40 to 105 °C |
| Packages | 64 LQFP 10mm x 10mm, 64 MAPBGA 5mm x 5mm |
| Low Power Modes | Down to 54uA/MHz in very low power run mode, down to 1.96uA in VLLS3 mode (RAM + RTC retained) |
Key Features
- Ultra-low power performance with various low-power modes, including very low power run mode and deep sleep modes.
- Rich suite of analog, communication, timing, and control peripherals.
- Segment LCD support up to 28x8 or 32x4 segments.
- High accuracy internal voltage and clock references.
- FlexIO module supporting emulation of additional UART, IrDA, SPI, I2C, I2S, PWM, and other serial modules.
- Advanced flash security and 80-bit unique identification number per chip.
- Up to 54 general-purpose input/output pins (GPIO) and 6 high-drive pads.
Applications
- Battery-powered devices requiring low power consumption.
- Consumer electronics such as smart home devices, wearables, and portable audio players.
- Industrial control systems and automation.
- Medical devices that require low power and high precision.
- IOT devices and wireless sensor networks.
Q & A
- What is the core processor of the MKL33Z256VLH4?
The core processor is an ARM® Cortex®-M0+ operating up to 48 MHz.
- What are the memory specifications of the MKL33Z256VLH4?
It features 256 KB program flash memory, 32 KB SRAM, and 16 KB ROM with a built-in bootloader.
- What are the low-power modes available in the MKL33Z256VLH4?
The device supports very low power run mode down to 54uA/MHz and deep sleep modes down to 1.96uA in VLLS3 mode (RAM + RTC retained).
- What peripherals are supported by the MKL33Z256VLH4?
The device supports segment LCD, UART, I2C, SPI, FlexIO, serial audio interface I2S, 16-bit ADC, and 12-bit DAC among others.
- What is the voltage range of the MKL33Z256VLH4?
The voltage range is from 1.71 to 3.6 V.
- What are the package options for the MKL33Z256VLH4?
The device is available in 64 LQFP 10mm x 10mm and 64 MAPBGA 5mm x 5mm packages.
- What is the temperature range of the MKL33Z256VLH4?
The temperature range is from –40 to 105 °C.
- Does the MKL33Z256VLH4 support any security features?
Yes, it includes advanced flash security and an 80-bit unique identification number per chip.
- How many GPIO pins does the MKL33Z256VLH4 have?
The device has up to 54 general-purpose input/output pins (GPIO) and 6 high-drive pads.
- What are some typical applications of the MKL33Z256VLH4?
Typical applications include battery-powered devices, consumer electronics, industrial control systems, medical devices, and IoT devices.
