NXP Kinetis KL1 series, 32-bit ARM Cortex-M0+ at 48MHz, 128KB Flash, 16KB RAM, 54 I/O, LINbus/UART/SPI/I²C, 16-bit A/D and 12-bit D/A converters, 1.71 to 3.6V supply, -40 to 105°C operating temperature, 64-LQFP package, Tape & Reel.
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Specifications
| Parameter | Value |
|---|---|
| Series | Kinetis KL1 |
| Mounting type | 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 | Tape & Reel (TR) Cut Tape (CT) |
| RAM size | 16K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, LVD, POR, PWM, WDT |
| Connectivity | I²C, LINbus, SPI, TSI, UART/USART |
| Number of i (O) | 54 |
| Core processor | ARM® Cortex®-M0+ |
| Case | 64-LQFP |
| Data converters | A/D - 16bit; D/A - 12bit |
| Program memory size | 128KB (128K x 8) |
Frequently asked questions
What is the MKL16Z128VLH4R's supply voltage and temperature range, and does it fit industrial or appliance environments?
The part operates from 1.71 to 3.6V and is rated from -40 to 105°C (TA). That thermal grade covers most industrial automation and appliance control module environments, though designs targeting the upper end of the temperature range should verify internal power dissipation against their board-level thermal budget.
Does the MKL16Z128VLH4R support UART-based field firmware updates via an on-chip bootloader?
Kinetis KL-series devices include a standard UART bootloader for production and field programming via the serial interface — the exact command protocol and baud-rate options are documented in the NXP KL16 family reference manual. Confirm the specific UART bootloader pin configuration for your board bringup before assuming boot-mode entry behavior.
What toolchain is used to develop firmware for the MKL16Z128VLH4R?
NXP's MCUXpresso IDE and SDK are the primary development environment for Kinetis KL1 series parts. The SDK is configured per device and generates initialization code, peripheral drivers, and pin-mux setup for the KL16Z128 variant. MCUXpresso Config Tools handle pin routing and clock configuration before the project is handed to the compiler and debugger.