Overview
The MKL33Z128VLH4 is a 32-bit microcontroller from NXP USA Inc., part of the Kinetis KL3x MCU family. This device is designed to offer ultra-low power performance combined with a rich suite of analog, communication, timing, and control peripherals. It is particularly suited for cost-sensitive and battery-powered applications, making it ideal for consumer and industrial devices that require low power consumption and high functionality.
Key Specifications
| Specification | Details |
|---|---|
| Core Processor | ARM® Cortex®-M0+ core up to 48 MHz |
| Memories | 128 KB program flash memory, 16 KB SRAM, 16 KB ROM with built-in bootloader, 32-byte backup register |
| Package | 64 LQFP 10mm x 10mm, 0.5mm pitch, 1.6mm 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 Channels | Up to 20 single-ended or 4 differential channels |
| Communication Peripherals | One UART module, two low-power UART modules, two I2C modules, two 16-bit SPI modules, one FlexIO module, one serial audio interface I2S |
| Timers | One 6-channel Timer/PWM module, two 2-channel Timer/PWM modules, one low-power timer, periodic interrupt timer, real-time clock |
| 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
- High accuracy internal voltage and clock reference
- FlexIO to support any standard and customized serial peripheral emulation
- Segment LCD supporting up to 28x8 or 32x4 segments
- 16-bit 818 ksps ADC module with high accuracy internal voltage reference (Vref)
- 12-bit DAC and high-speed analog comparator with a 6-bit DAC for programmable reference input
- Advanced flash security and 80-bit unique identification number per chip
- Low-leakage wakeup unit and watchdog
- Two-pin Serial Wire Debug (SWD) programming and debug interface
Applications
The MKL33Z128VLH4 is suitable for a variety of applications, including:
- Battery-powered devices requiring low power consumption
- Consumer electronics such as smart home devices and wearables
- Industrial control systems and automation
- Medical devices and healthcare equipment
- Automotive systems and infotainment
Q & A
- What is the core processor of the MKL33Z128VLH4?
The core processor is an ARM® Cortex®-M0+ core up to 48 MHz. - How much flash memory does the MKL33Z128VLH4 have?
The device has 128 KB of program flash memory. - What is the voltage range of the MKL33Z128VLH4?
The voltage range is from 1.71 to 3.6 V. - What are the low power modes of the MKL33Z128VLH4?
The device can operate down to 54uA/MHz in very low power run mode and down to 1.96uA in VLLS3 mode (RAM + RTC retained). - What communication peripherals are available on the MKL33Z128VLH4?
The device includes one UART module, two low-power UART modules, two I2C modules, two 16-bit SPI modules, one FlexIO module, and one serial audio interface I2S. - Does the MKL33Z128VLH4 support segment LCD?
- What is the temperature range of the MKL33Z128VLH4?
The temperature range is from –40 to 105 °C.- How many GPIOs does the MKL33Z128VLH4 have?
The device has up to 54 general-purpose input/output pins (GPIO) and 6 high-drive pads.- What security features does the MKL33Z128VLH4 offer?
The device offers advanced flash security and an 80-bit unique identification number per chip.- What is the package type of the MKL33Z128VLH4?
The package type is 64 LQFP 10mm x 10mm, 0.5mm pitch, 1.6mm thickness. - What is the temperature range of the MKL33Z128VLH4?
