产品概览
The PIC16F876A-I/SO from Microchip Technology is a 28-pin 8-bit Flash microcontroller with 14 KB program memory, 368 bytes RAM, 256 bytes EEPROM, and rich analog peripherals in an SOIC-28 package. Running at up to 20 MHz, it targets embedded control, data acquisition, and communication applications.
主要规格
| 核心 | PIC16 @ 20 MHz (200 ns instruction cycle) |
| Flash Memory | 14 KB (8K x 14-bit words) |
| SRAM | 368 bytes |
| EEPROM | 256 bytes |
| ADC | 5 channels, 10-bit |
| 交流 | MSSP (SPI/I2C), USART, PSP |
| I/O Pins | 22 |
| 计时器 | 3 (Timer0 8-bit, Timer1 16-bit, Timer2 8-bit) |
| Operating Voltage | 4.0 V to 5.5 V |
| 工作温度 | -40°C to +85°C |
| 包装 | SOIC-28 |
特点
- 14 KB Flash with 100,000 write/erase cycle endurance
- 10-bit ADC with 5 input channels
- MSSP module supporting SPI and I2C master/slave
- USART with 9-bit address detection for multi-node communication
- Capture/Compare/PWM (CCP) module
- In-circuit debugging via ICSP interface
应用
- Industrial instrumentation and control
- Motor speed regulation and monitoring
- Serial communication adapters
- Data acquisition and logging
- Consumer appliance controllers