P89LPC9321FDHManufacturer: NXP 8-bit microcontroller with accelerated two-clock 80C51 core 8 kB 3 V byte-erasable flash with 512-byte data EEPROM | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| P89LPC9321FDH | NXP | 2500 | In Stock |
Description and Introduction
8-bit microcontroller with accelerated two-clock 80C51 core 8 kB 3 V byte-erasable flash with 512-byte data EEPROM The **P89LPC9321FDH** 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 architecture, it operates at frequencies up to 18 MHz and integrates a wide range of peripherals, making it suitable for industrial control, consumer electronics, and automation systems.  
This microcontroller features 8 KB of flash memory, 512 bytes of RAM, and an in-system programmable (ISP) interface, allowing flexible firmware updates. It supports multiple communication protocols, including UART, I²C, and SPI, enhancing connectivity in diverse designs. Additionally, its low-power modes—such as idle and power-down—help optimize energy efficiency in battery-operated devices.   The **P89LPC9321FDH** incorporates advanced analog features, including an 8-channel 10-bit ADC and two analog comparators, enabling precise sensor interfacing. Its robust I/O structure, with up to 26 general-purpose pins, provides versatility for various interfacing needs. Enhanced security features, such as flash encryption and a programmable watchdog timer, ensure reliable operation in critical applications.   With its compact TSSOP-28 package, the P89LPC9321FDH balances performance and space constraints, making it a practical choice for cost-sensitive yet demanding embedded solutions. Its combination of power efficiency, integration, and flexibility positions it as a reliable option for modern microcontroller applications. |
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Application Scenarios & Design Considerations
8-bit microcontroller with accelerated two-clock 80C51 core 8 kB 3 V byte-erasable flash with 512-byte data EEPROM
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