Microchip Technology AT89LP428-20MH
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,902.03 | Dhs. 355,902.03 |
| 15+ | Dhs. 344,663.02 | Dhs. 5,169,945.30 |
| 25+ | Dhs. 337,170.35 | Dhs. 8,429,258.75 |
| 50+ | Dhs. 318,438.66 | Dhs. 15,921,933.00 |
| 100+ | Dhs. 280,975.29 | Dhs. 28,097,529.00 |
| N+ | Dhs. 56,195.06 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | 89LP |
| Packaging | | Tray |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 30 |
| Program Memory Size | 4KB (4K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 768 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.4V ~ 5.5V |
| Data Converters | - |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-VQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |  |
Product Overview
The AT89LP428-20MH is a high-performance 8-bit microcontroller from Microchip Technology's 89LP series, featuring the industry-standard 8051 core architecture. Operating at speeds up to 20MHz, this microcontroller delivers reliable performance for embedded systems, industrial automation, and IoT applications.
Key Features & Benefits
- High-Speed Processing: 20MHz clock frequency ensures fast execution for time-critical applications
- Flexible Memory Architecture: 4KB Flash program memory, 512 bytes EEPROM, and 768 bytes RAM provide ample storage for code and data
- Rich Peripheral Set: Integrated SPI and UART/USART connectivity, PWM, watchdog timer, and brown-out detection
- Extensive I/O Capability: 30 programmable I/O pins for versatile interfacing requirements
- Wide Operating Range: 2.4V to 5.5V supply voltage and -40°C to 85°C temperature range for harsh environments
- Compact Package: 32-VQFN (5x5mm) surface mount package saves board space
- RoHS Compliant: Environmentally friendly and meets global regulatory standards
Applications
This microcontroller is ideal for industrial control systems, automotive electronics, consumer appliances, sensor networks, battery-powered devices, and embedded IoT solutions requiring reliable 8-bit processing with low power consumption.
Related Products & Resources
Explore our complete range of microcontrollers for your embedded system needs. Visit HQICKEY for authentic semiconductor components with lifecycle support. Stay updated with the latest industry insights on our blog.
AT89LP428-20MH.pdf