The AC780x datasheet from Jiefa Technology provides specifications, pin assignments, electrical characteristics, and packaging details for the AC780x series.
This datasheet describes the AC780x family of automotive‑grade microcontrollers produced by Jiefa Technology. It includes an overview of key features, block diagram, device identification, and a full list of supported product variants.
The document contains detailed electrical specifications, pin‑out tables, package dimensions for LQFP48, HVQFN32 and TSSOP20, as well as information on peripherals such as ADC, DAC, CAN‑FD, UART, SPI and I²C. It also lists operating voltage and temperature ranges, memory capacities, and GPIO count. This manual is written in Chinese.
| Core Frequency | up to 72 MHz |
|---|---|
| Operating Voltage Range | 2.7 V to 5.5 V |
| Operating Temperature Range | -40 °C to 125 °C |
| Flash Memory | 128 KB |
| SRAM | 20 KB (ECC supported) |
| GPIO Pins | 42 |
| ADC | 12‑bit, 1 Msps, up to 12 channels |
| DAC | 6‑bit with programmable reference |
| CAN Interface | CAN‑FD module (compatible with CAN) |
| Package Options | 48‑pin LQFP, 32‑pin HVQFN, 20‑pin TSSOP |
The AC780x operates from 2.7 V up to 5.5 V.
The device provides 42 general‑purpose input/output pins.
The AC780x includes up to 128 KB of on‑chip flash memory.
It is offered in 48‑pin LQFP, 32‑pin HVQFN, and 20‑pin TSSOP packages.