Overview
The MKL33Z128VLH4R is a 32-bit microcontroller from NXP USA Inc., part of the Kinetis KL3x family. This microcontroller is designed for ultra-low power performance and is equipped with a rich suite of analog, communication, timing, and control peripherals. It is particularly optimized for cost-sensitive and battery-powered applications, making it suitable for a wide range of consumer and industrial devices.
Key Specifications
| Parameter | Value |
|---|---|
| Core Processor | ARM® Cortex®-M0+ up to 48 MHz |
| Program Memory | 128 KB Flash |
| SRAM | 16 KB |
| ROM | 16 KB with built-in bootloader |
| Voltage Supply | 1.71 V to 3.6 V |
| Temperature Range | -40°C to 105°C |
| Package Type | 64 LQFP, 10mm x 10mm, 0.5mm pitch |
| Number of I/O Pins | Up to 54 general-purpose input/output pins (GPIO) |
| ADC/DAC | 16-bit 818 ksps ADC, 12-bit DAC |
| Communication Interfaces | I2C, SPI, UART/USART, I2S, FlexIO |
| Timers/PWM | 6-channel Timer/PWM module, 2-channel Timer/PWM modules, low-power timer, periodic interrupt timer, real-time clock |
Key Features
- Low power consumption: Down to 54uA/MHz in very low power run mode and 1.96uA in deep sleep mode (RAM + RTC retained)
- Segment LCD support up to 28x8 or 32x4 segments
- High accuracy internal voltage and clock reference
- FlexIO to support any standard and customized serial peripheral emulation
- 4-channel asynchronous DMA controller
- Watchdog, low-leakage wakeup unit, and two-pin Serial Wire Debug (SWD) programming and debug interface
- Micro Trace Buffer and bit manipulation engine
- High-speed analog comparator and 6-bit DAC for programmable reference input
Applications
The MKL33Z128VLH4R is suitable for various applications, including:
- Battery-powered devices due to its ultra-low power consumption
- Consumer electronics requiring low power and rich peripheral sets
- Industrial IoT devices needing efficient and reliable operation
- Automotive systems where low power and high reliability are crucial
- Medical devices that require precise and low-power operation
Q & A
- What is the core processor of the MKL33Z128VLH4R?
The core processor is an ARM® Cortex®-M0+ running up to 48 MHz. - How much program memory does the MKL33Z128VLH4R have?
The MKL33Z128VLH4R has 128 KB of Flash program memory. - What is the voltage supply range for the MKL33Z128VLH4R?
The voltage supply range is from 1.71 V to 3.6 V. - What types of communication interfaces are available on the MKL33Z128VLH4R?
The microcontroller supports I2C, SPI, UART/USART, I2S, and FlexIO interfaces. - What is the temperature range for the MKL33Z128VLH4R?
The temperature range is from -40°C to 105°C. - How many GPIO pins does the MKL33Z128VLH4R have?
The microcontroller has up to 54 general-purpose input/output pins (GPIO). - What are the power consumption characteristics of the MKL33Z128VLH4R?
The power consumption is down to 54uA/MHz in very low power run mode and 1.96uA in deep sleep mode (RAM + RTC retained). - Does the MKL33Z128VLH4R support LCD segments?
Yes, it supports segment LCD up to 28x8 or 32x4 segments. - What is the role of the FlexIO module in the MKL33Z128VLH4R?
The FlexIO module supports emulation of additional UART, IrDA, SPI, I2C, I2S, PWM, and other serial modules. - What debugging interfaces are available on the MKL33Z128VLH4R?
The microcontroller features a two-pin Serial Wire Debug (SWD) programming and debug interface.
