产品概览
The PIC18F452-I/PT from Microchip Technology is a high-performance 8-bit PIC18 microcontroller with 32 KB Flash and 1536 bytes RAM in a 44-pin TQFP package. Running at up to 40 MHz, it features 10-bit ADC, multiple serial interfaces, and enhanced Flash endurance for embedded control applications.
主要规格
| 核心 | PIC18 @ 40 MHz |
| 程序内存 | 32 KB Flash |
| RAM | 1536 bytes |
| ADC | 8 channels, 10-bit |
| 计时器 | 4 (including 2 x 16-bit enhanced) |
| 交流 | MSSP (SPI/I2C), USART, CAN 2.0B |
| I/O Pins | 34 |
| Operating Voltage | 4.2 V to 5.5 V |
| 工作温度 | -40°C to +85°C |
| 包装 | TQFP-44 |
特点
- PIC18 core with 16-bit wide instructions for efficient code execution
- 32 KB Flash with 100,000 write/erase cycle endurance
- 10-bit ADC with 8 input channels and 100 ksps conversion rate
- Enhanced CAN 2.0B interface with 3 transmit and 2 receive buffers
- MSSP module supporting SPI and I2C master/slave modes
- Self-programming capability via bootloader
应用
- Industrial automation and process control
- Automotive body electronics with CAN bus
- Medical device instrumentation
- Consumer appliance motor control
- Point-of-sale terminals and security systems