This datasheet provides detailed specifications for the PIC18F6390/6490/8390/8490 64/80-pin flash microcontrollers featuring LCD drivers and nAmp technology.
This document is a Chinese datasheet for the Microchip PIC18F6390/6490/8390/8490 series of 64/80-pin flash microcontrollers. It highlights key features such as the integrated LCD driver module, various power management modes (Run, Idle, Sleep), and a flexible oscillator structure supporting multiple crystal and RC modes.
The datasheet covers extensive technical details including memory organization, hardware peripherals like timers, capture/compare/PWM modules, and communication interfaces (MSSP, EUSART). It also includes specific electrical specifications, DC and AC characteristic charts, and package information for the TQFP packages. This manual is written in Chinese.
| Operating Voltage Range | 2.0V to 5.5V |
|---|---|
| Flash Program Memory (PIC18F6390) | 8K bytes |
| Flash Program Memory (PIC18F6490) | 16K bytes |
| SRAM (PIC18F6390) | 768 bytes |
| A/D Converter Channels | 12 channels |
| LCD Segments | Up to 48 segments |
| Sleep Current | 0.1 mA (typical) |
The devices support a wide operating voltage range from 2.0V to 5.5V.
Yes, the device features a direct LCD panel driver module.
The available modes are Run (CPU and peripherals active), Idle (CPU inactive, peripherals active), and Sleep (CPU and peripherals inactive).