Microchip Technology AT89C51RE2-RLTUM
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,904.94 | Dhs. 355,904.94 |
| 15+ | Dhs. 344,665.84 | Dhs. 5,169,987.60 |
| 25+ | Dhs. 337,173.10 | Dhs. 8,429,327.50 |
| 50+ | Dhs. 318,441.26 | Dhs. 15,922,063.00 |
| 100+ | Dhs. 280,977.59 | Dhs. 28,097,759.00 |
| N+ | Dhs. 56,195.52 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | 89C |
| Packaging | | Tray |
| Core Processor | 80C51 |
| Core Size | 8-Bit |
| Speed | 60MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | POR, PWM, WDT |
| Number of I/O | 34 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | - |
| Oscillator Type | External |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-VQFP (10x10) |
| Package / Case | 44-LQFP |
| ROHS |
AT89C51RE2-RLTUM - High-Performance 8-Bit Microcontroller
The AT89C51RE2-RLTUM from Microchip Technology is a powerful 8-bit microcontroller based on the industry-standard 80C51 core architecture. With 128KB of Flash memory and operating speeds up to 60MHz, this MCU delivers exceptional performance for embedded control applications across industrial, consumer, and IoT markets.
Key Features & Benefits
- High-Speed Processing: 60MHz operation enables fast real-time control and data processing
- Generous Memory: 128KB Flash program memory and 8K x 8 RAM for complex applications
- Flexible Connectivity: Integrated I2C, SPI, and UART/USART interfaces for seamless communication
- Advanced Peripherals: Built-in POR (Power-On Reset), PWM, and WDT (Watchdog Timer) for robust operation
- Wide Voltage Range: 2.7V to 5.5V supply voltage supports diverse power configurations
- Industrial-Grade Reliability: Operating temperature range from -40°C to 85°C
- Compact Surface Mount Package: 44-VQFP (10x10mm) for space-efficient PCB designs
Ideal Applications
Perfect for industrial automation, motor control, smart sensors, consumer electronics, automotive systems, and IoT edge devices requiring reliable 8-bit processing power. The AT89C51RE2-RLTUM excels in applications demanding real-time control, data acquisition, communication protocols, and embedded system integration.
Design Advantages
Engineers choose the AT89C51RE2-RLTUM for its proven 80C51 architecture compatibility, extensive development tool ecosystem, and cost-effective performance. The generous 128KB Flash memory allows for sophisticated firmware implementations, while the 34 I/O pins provide ample connectivity for sensors, actuators, displays, and communication modules. The integrated watchdog timer and power-on reset ensure system reliability in mission-critical applications.
Quality Assurance & Authenticity
Every AT89C51RE2-RLTUM microcontroller from HQICKEY is sourced directly from authorized distributors and undergoes rigorous quality inspection. We guarantee 100% authentic components with full traceability and manufacturer warranties. Our components are RoHS compliant and meet international quality standards for industrial and commercial applications.
Related Resources
Explore our comprehensive Microcontrollers Collection featuring MCUs from leading manufacturers including Microchip, STMicroelectronics, NXP, Texas Instruments, and more. Visit the HQICKEY homepage to browse our full catalog of electronic components, semiconductors, and embedded solutions. For technical articles, application notes, design guides, and industry insights, check out our Technical Blog.

AT89C51RE2-RLTUM.pdf