AT89S51-24JU – ATMEL
8051 MCU, 8-Bit, 24MHz, 4KB Flash, 44-PLCC (16.6×16.6mm)
Stock Quantity: 1
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 3 |
| 10+ | |
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| 100+ |
1 in stock
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Overview
The Microchip AT89S51-24JU is a robust 8-bit microcontroller built around the industry-standard 8051 core, designed for embedded control applications demanding reliable execution and moderate processing power. Its 4 kB Flash program memory and 128 bytes of RAM are suitable for many control tasks, while the 24 MHz clock speed offers a good balance between performance and power consumption. A critical design consideration for this device is managing the trade-off between its ample 32 I/O pins and the inherent susceptibility of Flash memory to write endurance limitations, necessitating careful firmware design to avoid excessive reprogramming cycles in the field.
Key Features
- Core Architecture: 8051
- Program Memory: 4 kB Flash
- Data RAM: 128 Bytes
- Maximum Clock Frequency: 24 MHz
- I/O Ports: 32
- Package: 44-pin PLCC (16.7mm x 16.7mm x 3.48mm)
Applications
The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.
- Industrial automation control loops
- Consumer electronics power management
- Simple sensor data acquisition and processing
- Embedded communication interfaces (UART)
