The BYD BF6971AS14 datasheet details specifications, pinout, electrical characteristics, and peripheral features of this 17‑GPIO microcontroller.
This document provides a complete overview of the BF6971AS14 general‑purpose MCU, including its core frequency, memory sizes, I/O capabilities, and supported communication interfaces such as I²C and UART. It also contains pin diagrams, electrical parameters, and recommended application circuits.
Additional sections cover the PWM output module, watchdog timer, reset behavior, low‑power idle mode, timers, and interrupt architecture, as well as packaging dimensions for the SOP20 package.
| GPIO count | 17 |
|---|---|
| Supply voltage | 2.7 V – 5.5 V |
| Flash memory | 8 KB |
| SRAM | 512 bytes |
| PWM resolution | 16‑bit |
| Package | SOP20 |
| Core frequency | 24 MHz |
| I²C modes | Standard 100 kHz, Fast 400 kHz |
The device operates from 2.7 V to 5.5 V.
It provides 17 general‑purpose I/O pins.
The microcontroller includes 8 KB of flash memory.
The part is supplied in an SOP20 package.