NXP Kinetis KL1 series ARM Cortex-M0+ MCU, order code MKL16Z64VFM4 — 48MHz core, 64KB Flash, 8KB RAM, 1.71-3.6V supply, -40 to 105°C, 32-HVQFN (5x5mm) wettable flank, tray.
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Specifications
| Parameter | Value |
|---|---|
| Series | Kinetis KL1 |
| Mounting type | Surface Mount, Wettable Flank |
| 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 | 8K 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) | 28 |
| Core processor | ARM® Cortex®-M0+ |
| Case | 32-VFQFN Exposed Pad |
| Data converters | A/D - 16bit; D/A - 12bit |
| Program memory size | 64KB (64K x 8) |
Frequently asked questions
Does the MKL16Z64VFM4 have a pin-compatible second source or successor?
No official second-source cross-reference or L* successor appears in the current ledger. The VFM suffix identifies the 32-HVQFN wettable-flank variant specifically; other KL16 package variants (LQFP, QFN with different pin counts) are NOT footprint-compatible and require PCB respin to substitute. Any cross-reference claim should be verified against the NXP KL16 product family pinout comparison before ordering.
What supply voltage does the MKL16Z64VFM4 require, and is it 5V tolerant?
The MKL16Z64VFM4 operates on a single supply from 1.71V to 3.6V — it is NOT 5V tolerant on any I/O. Designs on 3.3V rails are within the upper operating window with adequate margin; confirm supply droop during brown-out events is accounted for by the on-chip LVD peripheral in your power-supply design.