نظرة عامة على المنتج
The SST89E516RD-40-C-PIE from Microchip is a FlashFlex 8051-compatible 8-bit microcontroller with 72KB SuperFlash memory (64KB primary + 8KB secondary block). Operating at 40MHz with 1KB internal RAM, it features in-application programming (IAP), SPI interface, enhanced UART, and PCA in a 40-pin PDIP through-hole package.
المواصفات الرئيسية
| الأساسيات | 8051-compatible (8-bit) |
| Max Clock Speed | 40 MHz |
| Flash Memory | 64KB + 8KB (dual block SuperFlash) |
| RAM | 1KB internal |
| I/O Pins | 32 (4 x 8-bit ports) |
| جهد الإمداد | 4.5V to 5.5V |
| المؤقتات | 3 x 16-bit |
| مصادر المقاطعة | 10 at 4 priority levels |
| درجة حرارة التشغيل | 0 to 70 C (Commercial) |
| الحزمة | 40-pin PDIP (0.600 inch width) |
الميزات
- 8051 instruction set and pin-for-pin compatible
- Dual-block SuperFlash with IAP (64KB + 8KB)
- Individual block security lock with SoftLock
- Concurrent operation during IAP
- Enhanced UART with framing error detection
- Programmable Watchdog Timer (WDT)
- Programmable Counter Array (PCA)
- SPI serial interface
- 6-clock mode option (2x speed)
- Brown-out detection
- Low EMI mode (ALE inhibit)
التطبيقات
- Embedded control systems
- Industrial automation controllers
- Legacy 8051 design upgrades
- Bootloader and firmware update applications
- Consumer electronics