P89LPC921FDHManufacturer: PHILIPS 8-bit microcontrollers with two-clock 80C51 core 2 kB/4 kB/8 kB 3 V low-power Flash with 256-byte data RAM | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| P89LPC921FDH | PHILIPS | 1453 | In Stock |
Description and Introduction
8-bit microcontrollers with two-clock 80C51 core 2 kB/4 kB/8 kB 3 V low-power Flash with 256-byte data RAM The **P89LPC921FDH** from **PHILIPS** is a high-performance, low-power 8-bit microcontroller designed for embedded applications requiring efficient processing and minimal power consumption. Based on the **80C51** core architecture, it operates at frequencies up to **18 MHz**, delivering reliable performance for a wide range of industrial, consumer, and automotive applications.  
Featuring **2 KB of Flash memory** and **256 bytes of RAM**, the P89LPC921FDH supports in-system programming (ISP) and in-application programming (IAP), allowing for flexible firmware updates. Its integrated peripherals include **UART, I²C, and SPI interfaces**, along with **analog comparators** and **PWM outputs**, making it suitable for communication and control tasks.   The microcontroller excels in power efficiency with multiple low-power modes, including **Idle and Power-down**, reducing energy consumption in battery-operated devices. Its **4-channel 10-bit ADC** enables precise analog signal processing, while robust **I/O ports** ensure compatibility with various external components.   With a compact **TSSOP-20 package**, the P89LPC921FDH is ideal for space-constrained designs. Its built-in watchdog timer and brown-out detection enhance system reliability, making it a dependable choice for embedded developers seeking a balance of performance, power efficiency, and integration. |
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Application Scenarios & Design Considerations
8-bit microcontrollers with two-clock 80C51 core 2 kB/4 kB/8 kB 3 V low-power Flash with 256-byte data RAM
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