Microchip Technology SST89E516RD2-40-I-TQJE
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,870.06 | Dhs. 355,870.06 |
| 15+ | Dhs. 344,632.06 | Dhs. 5,169,480.90 |
| 25+ | Dhs. 337,140.05 | Dhs. 8,428,501.25 |
| 50+ | Dhs. 318,410.05 | Dhs. 15,920,502.50 |
| 100+ | Dhs. 280,950.05 | Dhs. 28,095,005.00 |
| N+ | Dhs. 56,190.01 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | FlashFlex® |
| Packaging | | Tray |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Speed | 40MHz |
| Connectivity | EBI/EMI, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Number of I/O | 36 |
| Program Memory Size | 72KB (72K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
| Data Converters | - |
| Oscillator Type | External |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-TQFP (10x10) |
| Package / Case | 44-TQFP |
| ROHS |
SST89E516RD2-40-I-TQJE - High-Performance 8-Bit Microcontroller
The SST89E516RD2-40-I-TQJE from Microchip Technology is a premium 8-bit microcontroller from the FlashFlex® series, engineered for demanding embedded and industrial applications. Built on the proven 8051 core architecture, this MCU delivers reliable performance at 40MHz with 72KB of Flash program memory and comprehensive peripheral support.
Key Features & Benefits
- High-Speed Processing: 40MHz operation ensures rapid execution for time-critical applications
- Generous Memory: 72KB Flash program memory with 1K x 8 RAM for complex firmware
- Versatile Connectivity: EBI/EMI, SPI, and UART/USART interfaces for flexible system integration
- Industrial-Grade Reliability: -40°C to 85°C operating range with Brown-out Detect/Reset, POR, and WDT
- Compact Surface Mount: 44-TQFP (10x10) package optimized for space-constrained designs
- 36 I/O Lines: Extensive GPIO for sensor interfacing and control applications
Ideal Applications
Perfect for industrial automation, embedded control systems, data acquisition, motor control, and IoT edge devices requiring robust 8-bit processing with proven 8051 compatibility.
Why Choose HQICKEY?
At HQICKEY, we specialize in authentic semiconductor components with long lifecycle availability and dedicated technical support. Every component is quality-controlled and backed by our commitment to OEM and system integrator success.
Related Resources
- Explore our complete Microcontrollers collection for more 8-bit, 16-bit, and 32-bit solutions
- Visit HQICKEY homepage for our full catalog of embedded and industrial electronics
- Read our technical blog for application notes, design tips, and industry insights

SST89E516RD2-40-I-TQJE.pdf