P89C738ABAManufacturer: PHI, PHILIPS 8-bit Flash microcontrollers |
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| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| P89C738ABA | PHI, PHILIPS | 120 | In Stock |
Description and Introduction
8-bit Flash microcontrollers The **P89C738ABA** from PHILIPS (now NXP Semiconductors) is an advanced 8-bit microcontroller based on the 80C51 architecture. Designed for embedded applications, it combines high performance with low power consumption, making it suitable for industrial, automotive, and consumer electronics.  
Featuring **8 KB of OTP (One-Time Programmable) ROM**, **256 bytes of RAM**, and a versatile set of peripherals, the P89C738ABA supports a wide range of functions. It includes **three 16-bit timers/counters**, a **full-duplex UART** for serial communication, and **32 programmable I/O lines**, offering flexibility for interfacing with external devices.   Operating at a clock speed of up to **12 MHz**, this microcontroller ensures efficient execution of instructions while maintaining power efficiency. Its **low EMI (Electromagnetic Interference)** design enhances reliability in noise-sensitive environments. Additionally, the **watchdog timer** and **power-saving idle/power-down modes** contribute to robust system performance and energy management.   The P89C738ABA is housed in a **PLCC44 package**, ensuring compact integration into circuit designs. With its combination of performance, durability, and adaptability, it remains a dependable choice for developers seeking a cost-effective yet powerful microcontroller solution.   For detailed specifications, always refer to the official datasheet to ensure compatibility with your application requirements. |
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Application Scenarios & Design Considerations
8-bit Flash microcontrollers
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