P89LPC922FNManufacturer: NXP, PHILIS 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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| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| P89LPC922FN | NXP, PHILIS | 2516 | 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 **P89LPC922FN** from NXP 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, this MCU operates at frequencies up to 18 MHz, offering a balance of speed and energy efficiency.  
Featuring 8 kB of flash memory and 256 bytes of RAM, the P89LPC922FN provides sufficient storage for small to medium-sized firmware applications. Its integrated peripherals include a UART, I²C, SPI, and multiple timers, making it suitable for communication and control tasks. Additionally, the device supports in-system programming (ISP) and in-application programming (IAP), enabling flexible firmware updates without removing the chip from the circuit.   With its low-power modes—including idle and power-down—the P89LPC922FN is ideal for battery-operated or energy-sensitive designs. Its robust I/O capabilities, combined with built-in features like watchdog timers and brown-out detection, enhance system reliability.   Engineers often choose this microcontroller for applications such as industrial automation, consumer electronics, and IoT devices where cost-effectiveness and compact design are priorities. The P89LPC922FN’s combination of performance, power efficiency, and integrated features makes it a versatile solution for embedded system development. |
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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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