Technical data sheet for the KF32A146 32‑bit microcontroller by 芯旺微电子, covering features, specifications and package details.
The KF32A146 is a 32‑bit microcontroller based on the high‑performance KungFu32 core, offering up to 72 MHz CPU speed, multiple timers, DMA, and a rich set of peripherals including ADC, DAC, CAN, CANFD, USB‑compatible programming interfaces and security modules such as AES and RNG. It supports a wide operating voltage range (2.7‑5.5 V) and temperature range (‑40 °C to +125 °C).
The document provides detailed information on chip resources, pin‑out for LQFP48 and LQFP64 packages, electrical characteristics, power‑management modes, and compliance certifications (RoHS). It also includes ordering information and version history. This manual is written in Chinese.
| Maximum CPU frequency | 72 MHz |
|---|---|
| Flash memory | 128 KB (ECC protected) |
| RAM | 32 KB (ECC protected) |
| Operating voltage | 2.7 V – 5.5 V |
| Operating temperature range | -40 °C – +125 °C |
| Package options | LQFP48 (43 I/O) / LQFP64 (58 I/O) |
| AES encryption module | AES128 |
The KF32A146 can run up to 72 MHz.
The LQFP48 package provides 43 general‑purpose I/O pins.
Yes, it includes an AES128 encryption module.
The device operates from 2.7 V to 5.5 V.