Overview
The P89LPC932A1FDH,512 is an 8-bit microcontroller produced by NXP USA Inc., featuring an accelerated two-clock 80C51 core. This microcontroller is designed to offer high performance and efficiency, making it suitable for a variety of applications. It is available in several package types, including SOIC(28), PLCC, HVQFN, and DIP, ensuring flexibility in design and implementation. The device integrates multiple system-level functions to reduce component count, board space, and overall system cost.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | P89LPC932A1FDH,512 |
| Package | SOIC(28), PLCC, HVQFN, DIP |
| Core Processor | 8-bit 80C51 core |
| Program Memory | 8 kB byte-erasable flash |
| RAM | 256-byte RAM data memory, 512-byte auxiliary on-chip RAM |
| EEPROM | 512-byte customer data EEPROM |
| Operating Voltage | 2.4 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Number of I/O Pins | Up to 26 I/O pins |
| Clock Speed | Up to 18 MHz |
| Communication Interfaces | UART, I²C, SPI |
Key Features
- High performance 80C51 CPU with instruction cycle times of 111 ns to 222 ns at 18 MHz, six times faster than the standard 80C51.
- Single-byte erasing of flash memory, allowing any byte(s) to be used as non-volatile data storage.
- Two analog comparators with selectable inputs and reference source.
- Two 16-bit counter/timers and a 23-bit system timer that can also be used as a real-time clock (RTC).
- Enhanced UART with fractional baud rate generator, break detect, framing error detection, and automatic address detection.
- 400 kHz byte-wide I²C-bus communication port and SPI communication port.
- CCU provides PWM, input capture, and output compare functions.
- High-accuracy internal RC oscillator option, selectable and fine tunable.
- In-Circuit Programming (ICP), Serial flash In-System Programming (ISP), and In-Application Programming (IAP) of the flash code memory.
- Watchdog timer with separate on-chip oscillator and low voltage reset (brownout detect).
Applications
The P89LPC932A1FDH,512 microcontroller is versatile and can be used in various applications, including:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- IoT devices
- Embedded systems requiring high performance and low power consumption
Q & A
- What is the core processor of the P89LPC932A1FDH,512 microcontroller?
The core processor is an 8-bit 80C51 core.
- What is the program memory size of the P89LPC932A1FDH,512?
The program memory size is 8 kB byte-erasable flash.
- How much RAM does the P89LPC932A1FDH,512 have?
The device has 256-byte RAM data memory and 512-byte auxiliary on-chip RAM.
- What communication interfaces does the P89LPC932A1FDH,512 support?
The device supports UART, I²C, and SPI communication interfaces.
- What is the operating voltage range of the P89LPC932A1FDH,512?
The operating voltage range is 2.4 V to 3.6 V.
- Does the P89LPC932A1FDH,512 have an internal oscillator option?
Yes, it has a high-accuracy internal RC oscillator option that is selectable and fine tunable.
- What programming options are available for the P89LPC932A1FDH,512?
The device supports In-Circuit Programming (ICP), Serial flash In-System Programming (ISP), and In-Application Programming (IAP) of the flash code memory.
- What is the maximum clock speed of the P89LPC932A1FDH,512?
The maximum clock speed is up to 18 MHz.
- How many I/O pins does the P89LPC932A1FDH,512 have?
The device has up to 26 I/O pins.
- Is the P89LPC932A1FDH,512 RoHS compliant?
Yes, the device is lead-free and RoHS compliant.
