What this MCU is and where it fits
Peripherals that set it apart
Supply and integration notes
Supply range is 1.71 V to 3.6 V. The internal oscillator saves a crystal for UART or I²C baud-rate generation. Brown-out detect and POR are on-chip.
NXP MKL34Z64VLH4 Kinetis KL3 MCU, ARM Cortex-M0+, 48 MHz, 64-LQFP
MPNMKL34Z64VLH4
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NXP Kinetis KL3 series 32-bit ARM Cortex-M0+ MCU, MKL34Z64VLH4, 48 MHz, 64 KB Flash, 8 KB RAM, 64-LQFP, -40°C to 105°C.
$4.8822Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | Kinetis KL3 |
| 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 | 8K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, LCD, LVD, POR, PWM, WDT |
| Connectivity | I²C, LINbus, SPI, UART/USART |
| Number of i (O) | 50 |
| Core processor | ARM® Cortex®-M0+ |
| Case | 64-LQFP |
| Data converters | A/D - 16bit |
| Program memory size | 64KB (64K x 8) |
Product details
Frequently asked questions
What is the operating voltage of MKL34Z64VLH4?
The supply range is 1.71 V to 3.6 V, covering single Li-ion or standard 3.3 V rails.