نظرة عامة على المنتج
The PIC18F87K22-I/PTRSL from Microchip is a high-performance 8-bit PIC18 MCU with 128KB Flash, 3.9KB RAM, 1KB EEPROM, 12-bit ADC with 30 channels, dual EUSART, and USB 2.0 in a 80-pin TQFP package. The -PTRSL suffix denotes tape and reel automotive-grade packaging.
المواصفات الرئيسية
| الأساسيات | PIC18, 8-bit, up to 64 MHz |
| Flash Memory | 128 KB |
| RAM | 3,862 Bytes |
| Data EEPROM | 1,024 Bytes |
| I/O Pins | 68 |
| ADC | 12-bit, 30 channels |
| Comparators | 2 |
| USB | 2.0 Full-Speed |
| Interfaces | 2x EUSART, 2x SPI, 2x I2C |
| المؤقتات | 3x 8-bit, 4x 16-bit |
| PWM | 2 CCP + 2 ECCP |
| جهد الإمداد | 1.8 V to 5.5 V |
| درجة حرارة التشغيل | -40 درجة مئوية إلى +85 درجة مئوية |
| الحزمة | TQFP-80 (12×12 mm) |
الميزات
- 128KB Flash PIC18 with 12-bit ADC and USB 2.0 in 80-pin TQFP
- 12-bit ADC with 30 input channels for high-resolution analog sensing
- Dual EUSART with LIN support and dual SPI/I2C for extensive connectivity
- USB 2.0 Full-Speed device interface with integrated transceiver
- Extended instruction set with 16-level hardware stack and 2 priority interrupts
التطبيقات
- USB-enabled industrial and consumer devices with high-channel ADC
- Automotive control modules with LIN and multiple serial interfaces
- Data acquisition systems requiring 12-bit resolution at 80 pins