Overview
The MKL33Z256VLH4 is a 32-bit microcontroller from NXP Semiconductors, part of the Kinetis KL33 series. This microcontroller is optimized for cost-sensitive and battery-powered applications, particularly those requiring low-power segment LCD capabilities. It features an ARM® Cortex®-M0+ core operating at up to 48 MHz, making it suitable for a wide range of embedded systems.
Key Specifications
| Parameter | Specification |
|---|---|
| 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 |
| Package | 64 LQFP (10mm x 10mm, 0.5mm pitch, 1.4mm thickness) |
| Voltage Range | 1.71 to 3.6 V |
| Temperature Range | –40 to 105 °C |
| GPIOs | Up to 54 general-purpose input/output pins (GPIO) and 6 high-drive pads |
| ADC | 16-bit 818 ksps ADC module with up to 16 channels |
| Timers | One 6-channel Timer/PWM module, two 2-channel Timer/PWM modules, one low-power timer, periodic interrupt timer, and real-time clock |
| Peripherals | Segment LCD supporting up to 28x8 or 32x4 segments, UART, I2C, SPI, FlexIO, I2S, and more |
| 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
- Low power segment LCD support up to 28x8 or 32x4 segments
- Embedded ROM with bootloader for flexible program upgrade
- High accuracy internal voltage and clock reference
- FlexIO to support various serial peripheral emulations (UART, IrDA, SPI, I2C, I2S, PWM, etc.)
- Low-leakage wakeup unit and watchdog
- Two-pin Serial Wire Debug (SWD) programming and debug interface
- Micro Trace Buffer and bit manipulation engine
- Interrupt controller and advanced flash security
- 80-bit unique identification number per chip
Applications
- Battery-powered devices requiring low power consumption
- Segment LCD displays in various consumer and industrial products
- Automotive systems, especially those requiring low power and high reliability
- Portable medical devices and health monitoring systems
- Smart energy management and IoT devices
- Consumer appliances and smart home devices
Q & A
- What is the core processor of the MKL33Z256VLH4?
The core processor is an ARM® Cortex®-M0+ operating at up to 48 MHz.
- How much flash memory does the MKL33Z256VLH4 have?
The MKL33Z256VLH4 has 256 KB of program flash memory.
- What are the package options for the MKL33Z256VLH4?
The microcontroller is available in a 64 LQFP package (10mm x 10mm, 0.5mm pitch, 1.4mm thickness) and a 64 MAPBGA package.
- What is the voltage range for the MKL33Z256VLH4?
The voltage range is from 1.71 to 3.6 V.
- What are the low power modes of the MKL33Z256VLH4?
The microcontroller can operate down to 54uA/MHz in very low power run mode and down to 1.96uA in VLLS3 mode (RAM + RTC retained).
- Does the MKL33Z256VLH4 support segment LCD?
- What peripherals are available on the MKL33Z256VLH4?
The microcontroller includes UART, I2C, SPI, FlexIO, I2S, and other serial peripherals.
- Is there a built-in bootloader on the MKL33Z256VLH4?
- What is the temperature range for the MKL33Z256VLH4?
The temperature range is from –40 to 105 °C.
- Does the MKL33Z256VLH4 have any security features?
