Part Number: P89LPC932A1FDH

Manufacturer: NXP USA, Inc.

Description: IC MCU 8BIT 8KB FLASH 28TSSOP

Shipped from: Shenzhen/HK Warehouse

Stock Available: Check with us

Technical Specifications of P89LPC932A1FDH,512

Datasheet  P89LPC932A1FDH,512 datasheet
Category Integrated Circuits (ICs)
Family Embedded – Microcontrollers
Manufacturer NXP Semiconductors
Series LPC900
Packaging Tube
Part Status Obsolete
Core Processor 8051
Core Size 8-Bit
Speed 18MHz
Connectivity I2C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, LED, POR, PWM, WDT
Number of I/O 26
Program Memory Size 8KB (8K x 8)
Program Memory Type FLASH
RAM Size 768 x 8
Voltage – Supply (Vcc/Vdd) 2.4 V ~ 3.6 V
Data Converters
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Package / Case 28-TSSOP (0.173″, 4.40mm Width)
Supplier Device Package 28-TSSOP

P89LPC932A1FDH Introduction

The P89LPC932A1FDH is a single-chip microcontroller that is well-known for its high speed and low cost. It runs instructions in two to four clock cycles, which is six times faster than standard 80C51 devices. This microcontroller is different because it has a lot of system-level functions built into it. This cuts down on the number of parts, board space, and total cost of the system. Let’s look at the P89LPC932A1FDH’s features and powers to see how it can be used to make high-performance, low-cost embedded solutions.

Overview of P89LPC932A1FDH

The P89LPC932A1FDH microcontroller has many great features and functions. It comes in low-cost packages, which makes it a great choice for apps that need to save money without sacrificing performance. The P89LPC932A1FDH is powered by a high-performance processor architecture. It can run instructions in just two to four clock cycles, which is six times faster than standard 80C51 devices. This faster processing speed makes it possible for many apps to work quickly and well.

In addition to being fast, the P89LPC932A1FDH has a lot of system-level tasks built in. This eliminates the need for extra parts and makes the system simpler as a whole. This integration reduces the number of parts, makes better use of the space on the board, and lowers the total cost of the system. The microcontroller was made with efficiency and cost-effectiveness in mind, which makes it a great choice for a wide range of embedded apps.

Now, let’s talk in more detail about the P89LPC932A1FDH microcontroller’s features and functions that make it a great choice for your next project.

System-Level Functions

The P89LPC932A1FDH microcontroller combines a number of system-level functions that make it much easier to design and improve the general performance of the system. These functions add to the versatility and usefulness of the microcontroller, making it perfect for a wide range of uses.

One of the things that makes it stand out is that it has a full set of timers that let events in the system happen at exact times and in sync with each other. You can use these tools to do things like set precise time delays, measure time intervals, and control external devices.

The microcontroller also has serial ports, such as SPI (Serial Peripheral Interface) and UART (Universal Asynchronous Receiver-Transmitter). These connections make it easy for devices to talk to each other, share information, and work together.

Also, the P89LPC932A1FDH has built-in analog-to-digital converters (ADCs), which let analog information be turned into digital data. This function is especially helpful for applications that need to measure and keep track of physical quantities accurately.

Other peripheral features, like GPIO (General-Purpose Input/Output) pins, the I2C (Inter-Integrated Circuit) interface, and PWM (Pulse-Width Modulation) outputs, make the microcontroller even more flexible by letting it connect to a wide range of sensors, motors, and other external devices.

Cost-Effectiveness and Space Efficiency

When system-level functions are built into the P89LPC932A1FDH microcontroller, the total system design saves a lot of money. By putting these functions right into the microcontroller, there is less need for external parts, so the number of parts is smaller. This decrease not only makes the bill of materials smaller, but it also makes the planning process easier and makes the whole system more reliable.

The P89LPC932A1FDH microcontroller also saves room because of its small size. This makes it a great choice for applications with limited board space. This is especially helpful on portable devices and apps with limited space, where optimizing size is very important.

By choosing the P89LPC932A1FDH microcontroller, developers can take advantage of its built-in system-level functions to create low-cost solutions that fit tight budgets without sacrificing performance or usefulness.

P89LPC932A1FDH Enhanced CPU

The P89LPC932A1FDH microcontroller features an enhanced CPU architecture, resulting in improved system performance and responsiveness. With reduced instruction execution time and increased clock frequency, it offers faster data processing, real-time control, and seamless execution of complex algorithms. These enhancements make it an excellent choice for applications that require high performance and efficient operation.


The P89LPC932A1FDH microcontroller finds applications across various industries and domains due to its high performance, cost-effectiveness, and integration of system-level functions. Here are some examples of areas where this microcontroller can be effectively utilized:

  • Consumer Electronics: The microcontroller’s fast instruction execution, compact size, and versatile peripheral features make it suitable for consumer electronics applications such as smart home devices, remote controls, wearable devices, and audio/video systems. Its integration of timers, serial interfaces, and ADCs enables seamless connectivity, precise timing, and sensor integration.
  • Industrial Automation: The P89LPC932A1FDH is well-suited for industrial automation applications, including control systems, monitoring devices, and programmable logic controllers (PLCs). Its high performance, low cost, and robust feature set allow for efficient data acquisition, real-time control, and communication with external devices.
  • Home Appliances: The microcontroller’s integration of system-level functions makes it an excellent choice for home appliance applications such as smart thermostats, lighting systems, and security devices. Its compact size and low component count contribute to space-efficient designs, while its versatile peripherals enable seamless connectivity and control.
  • IoT Devices: The P89LPC932A1FDH is a reliable option for Internet of Things (IoT) devices that require efficient data processing, connectivity, and low-power operation. Its high performance, low cost, and integration of system-level functions align well with the requirements of IoT applications, including sensor nodes, smart meters, and environmental monitoring systems.

One specific use case involves an industrial automation company that successfully implemented the P89LPC932A1FDH microcontroller in their control systems. By leveraging its high-performance processor architecture and integrated system-level functions, they achieved precise timing, reliable data acquisition, and cost-effective solutions that improved overall system efficiency.

Another example is a smart home appliance manufacturer that utilized the P89LPC932A1FDH microcontroller in their lighting control system. The microcontroller’s compact form factor, integration of timers and serial interfaces, and cost-effectiveness allowed them to develop a feature-rich product while optimizing space and keeping production costs low.

These use cases illustrate how the P89LPC932A1FDH microcontroller excels in real-world applications, offering a compelling combination of performance, cost-effectiveness, and integration of system-level functions.


In conclusion, the P89LPC932A1FDH microcontroller offers a high-performance processor architecture, integrated system-level functions, cost-effectiveness, and space efficiency. It is an ideal choice for projects that prioritize performance, cost, and space optimization. With its fast instruction execution, streamlined design process, and affordable solution, the P89LPC932A1FDH empowers developers to achieve efficient and cost-effective designs. It is readily available from reliable electronic component distributors, making it easily accessible for interested readers.

Contact ICRFQ and Explore the potential of the P89LPC932A1FDH microcontroller in your next project, where performance, cost, and space optimization are crucial. Unleash its power and discover how it can elevate your designs to new levels of efficiency and success.

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