NXP Kinetis KL1 series, MKL16Z32VLH4 ARM Cortex-M0+ 32-bit MCU, 48MHz, 32KB Flash, 4KB RAM, 16-bit A/D and 12-bit D/A converters, 54 I/O, LINbus/I2C/SPI/UART, internal oscillator, 1.71V to 3.6V supply, -40°C to 105°C, 64-LQFP (10x10mm) Tray.
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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 | Tray |
| RAM size | 4K 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 | 32KB (32K x 8) |
Frequently asked questions
What is the MKL16Z32VLH4 operating temperature range?
-40°C to 105°C (TA). This covers industrial enclosure and field-deployment thermal environments without active cooling.
Does the KL1 series have a pin-compatible variant with more Flash or RAM?
The base product number MKL16Z32 defines the pin-compatible family — variants with 64KB or 128KB Flash exist in the same KL1 die stepping and share the 64-LQFP footprint. Verify LVD threshold equivalence with your existing brown-out fault handler before swapping.
What supply voltage does the MKL16Z32VLH4 require?
1.71V to 3.6V single supply — aligns with 3.3V logic rails or single-cell lithium without additional regulation in low-power designs.