This datasheet covers the 28/40/44-pin high-performance 12 MIPS enhanced flash USB microcontrollers PIC18F2450/4450.
This document is a Chinese datasheet for the Microchip PIC18F2450/4450 series of 28/40/44-pin high-performance 12 MIPS enhanced flash USB microcontrollers. It provides comprehensive technical information including device overview, oscillator configurations, power management modes, reset, memory organization, flash program memory, hardware multiplier, interrupts, I/O ports, timer modules, capture/compare/PWM modules, USB, EUSART, A/D modules, HLVD, CPU features, instruction set summary, and development support. This manual is written in Chinese.
| Clock Speed | 12 MIPS |
|---|---|
| Pin Count | 28/40/44 |
| Flash Memory (PIC18F2450) | 16K bytes |
| Flash Memory (PIC18F4450) | 16K bytes |
| A/D Channels (PIC18F2450) | 10 |
| Operating Voltage | 2.0V to 5.5V |
| USB Speed | Low Speed (1.5 Mb/s) and Full Speed (12 Mb/s) |
The microcontroller operates at a high performance of 12 MIPS.
The device is available in 28, 40, and 44 pin packages.
The device supports a wide operating voltage range from 2.0V to 5.5V.