NXP Kinetis KL4 series 32-bit ARM Cortex-M0+ MCU, MKL43Z128VMP4, 48 MHz, 128 KB Flash, 16 KB RAM, segment LCD controller, USB, 64-MAPBGA (5x5 mm), -40 to 105 °C.
| Parameter | Value |
|---|---|
| Series | Kinetis KL4 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.71V ~ 3.6V |
| Operating temperature | -40°C ~ 105°C (TA) |
| Speed | 48MHz |
| Package | Tray |
| RAM size | 16K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | DMA, I²S, LCD, LVD, POR, PWM, WDT |
| Connectivity | I²C, SPI, UART/USART, USB |
| Number of i (O) | 50 |
| Core processor | ARM® Cortex®-M0+ |
| Case | 64-LFBGA |
| Data converters | A/D 16x16b; D/A 1x12b |
| Program memory size | 128KB (128K x 8) |
The NXP MKL43Z128VMP4 is a 32-bit ARM Cortex-M0+ MCU from the Kinetis KL4 series, clocked at 48 MHz with 128 KB Flash and 16 KB RAM. It integrates a segment LCD controller, USB, I²S, and a 16-channel 16-bit ADC plus one 12-bit DAC.
Rated from -40 to 105 °C, this part operates in industrial environments.
The core runs at 48 MHz, which is adequate for driving a segment LCD, handling USB communication, and running sensor polling loops without overclocking.
It belongs to the Kinetis KL4 series, which adds a segment LCD controller and USB to the Cortex-M0+ core.