Overview
The P89LPC932A1FA,129 is a single-chip microcontroller produced by NXP USA Inc., part of the LPC900 series. This microcontroller is designed for applications that require high integration, low cost, and a wide range of performance capabilities. It is based on a high-performance processor architecture that executes instructions at a rate six times faster than standard 80C51 devices. The P89LPC932A1FA,129 is available in a 28-PLCC package and is suitable for various embedded system applications due to its comprehensive set of on-chip peripherals and memory options.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | P89LPC932A1FA,129 |
| Manufacturer | NXP Semiconductors / Freescale |
| Description | IC MCU 8BIT 8KB FLASH 28PLCC |
| Package / Case | 28-PLCC (11.51x11.51) |
| Voltage - Supply (Vcc/Vdd) | 2.4 V ~ 3.6 V |
| Speed | 18MHz |
| Series | LPC900 |
| RAM Size | 768 x 8 |
| Program Memory Type | FLASH |
| Program Memory Size | 8KB (8K x 8) |
| Peripherals | Brown-out Detect/Reset, LED, POR, PWM, WDT |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C |
| Number of I/O | 26 |
| Core Size | 8-Bit |
| Core Processor | 8051 |
| Connectivity | I²C, SPI, UART/USART |
Key Features
- Accelerated 2-Clock 80C51 Core: Executes instructions at a rate six times faster than standard 80C51 devices.
- Memory: 8KB byte-erasable flash code memory, 256-byte RAM data memory, and 512-byte auxiliary on-chip RAM.
- Peripherals: Includes brown-out detect/reset, LED, POR, PWM, WDT, two 16-bit counter/timers, and a 23-bit system timer.
- Programming Capabilities: In-Circuit Programming (ICP), Serial flash In-System Programming (ISP), and In-Application Programming (IAP) of the flash code memory.
- Watchdog Timer: With a separate on-chip oscillator, requiring no external components.
- Low Voltage Reset: Brownout detect allows for a graceful system shutdown when power fails.
- Analog Comparators: Two analog comparators with selectable inputs and reference source.
Applications
The P89LPC932A1FA,129 is versatile and can be used in a variety of applications, including:
- Embedded Systems: Due to its high integration and low cost, it is ideal for embedded system designs.
- Industrial Automation: Suitable for control and monitoring systems in industrial environments.
- Consumer Electronics: Can be used in various consumer electronic devices requiring microcontroller functionality.
- Automotive Systems: Applicable in automotive systems due to its robust peripherals and programming capabilities.
- IoT Devices: Suitable for Internet of Things (IoT) devices that require efficient and compact microcontroller solutions.
Q & A
- What is the core processor of the P89LPC932A1FA,129?
The core processor is an 8051. - What is the maximum operating frequency of the P89LPC932A1FA,129?
The maximum operating frequency is 18 MHz. - What type of memory does the P89LPC932A1FA,129 have?
The P89LPC932A1FA,129 has 8KB byte-erasable flash code memory and 256-byte RAM data memory. - What are the key peripherals of the P89LPC932A1FA,129?
The key peripherals include brown-out detect/reset, LED, POR, PWM, WDT, two 16-bit counter/timers, and a 23-bit system timer. - Does the P89LPC932A1FA,129 support in-system programming?
Yes, it supports Serial flash In-System Programming (ISP) and In-Application Programming (IAP) of the flash code memory. - What is the operating temperature range of the P89LPC932A1FA,129?
The operating temperature range is -40°C to 85°C. - How many I/O pins does the P89LPC932A1FA,129 have?
The P89LPC932A1FA,129 has 26 I/O pins. - Is the P89LPC932A1FA,129 RoHS compliant?
Yes, the P89LPC932A1FA,129 is lead-free and RoHS compliant. - What are the connectivity options available on the P89LPC932A1FA,129?
The connectivity options include I²C, SPI, and UART/USART. - Does the P89LPC932A1FA,129 have a watchdog timer?
Yes, it has a watchdog timer with a separate on-chip oscillator.
