NXP Kinetis KL02, MKL02Z32CAF4R, 48MHz ARM Cortex-M0+, 32KB flash, 4KB RAM, 10-channel 12-bit ADC, 18 I/O, 1.71–3.6V supply, -40°C to 85°C, 20-WLCSP (1.99×1.94 mm) on tape-and-reel.
- 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
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- MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
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Specifications
| Parameter | Value |
|---|---|
| Series | Kinetis KL02 |
| Mounting type | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.71V ~ 3.6V |
| Operating temperature | -40°C ~ 85°C (TA) |
| Speed | 48MHz |
| Package | Tape & Reel (TR) Cut Tape (CT) |
| RAM size | 4K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, LVD, POR, PWM, WDT |
| Connectivity | I2C, SPI, UART/USART |
| Number of i (O) | 18 |
| Core processor | ARM® Cortex®-M0+ |
| Case | 20-UFBGA, WLCSP |
| Data converters | A/D 10x12b |
| Program memory size | 32KB (32K x 8) |
Frequently asked questions
The KL02's 10-channel 12-bit ADC matches the STM32L0 series spec — how do I decide between the MKL02Z32CAF4R and the STM32L051K8U6?
Both carry 10-channel 12-bit ADCs on the same channel count, which means analog sensor front-end density is not the differentiator here. The decision axis shifts to the ecosystem: NXP's KL02 uses OpenSDA debug versus STM's SWD + ST-Link; the KL02 ships in WLCSP versus the STM32L0's QFN/UFBGA options; and the KL02's 32KB flash / 4KB RAM is a leaner memory footprint than many STM32L0 variants, which matters for cost-sensitive, fixed-firmware modules where firmware size is not expected to grow. If your design needs more RAM headroom or a wider ecosystem, the STM32L0 is the higher-memory option, b