Overview
The P89LPC954FBD44,151 is a single-chip microcontroller from NXP Semiconductors, part of the LPC900 series. This microcontroller is based on a high-performance processor architecture that executes instructions in two to four clocks, significantly faster than standard 80C51 devices. It is designed to reduce component count, board space, and system cost by integrating many system-level functions.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | P89LPC954FBD44,151 |
| Manufacturer | NXP USA Inc. |
| Description | IC MCU 8BIT 16KB FLASH 44LQFP |
| Package / Case | 44-LQFP (10x10) |
| Voltage - Supply (Vcc/Vdd) | 2.4 V ~ 3.6 V |
| Speed | 18MHz |
| RAM Size | 512 x 8 |
| Program Memory Type | FLASH |
| Program Memory Size | 16KB (16K x 8) |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Number of I/O | 40 |
| Data Converters | A/D 8x10b |
| Core Size | 8-Bit |
| Core Processor | 8051 |
| Connectivity | I²C, SPI, UART/USART |
Key Features
- High Performance Processor Architecture: Executes instructions in two to four clocks, six times the rate of standard 80C51 devices.
- Flash Code Memory: 16KB byte-erasable flash code memory organized into 1kB sectors and 64-byte pages.
- RAM and Auxiliary RAM: 256-byte RAM data memory and a 256-byte auxiliary on-chip RAM.
- Analog to Digital Converter (ADC): 8-input multiplexed 10-bit ADC with window comparator.
- Counter/Timers and System Timer: Two 16-bit counter/timers and a 23-bit system timer that can also be used as a Real-Time Clock (RTC).
- In-Application Programming (IAP): Allows changing the code in a running application.
- Power Management: Low voltage (brownout) detect, idle and two different power-down reduced power modes.
- Reset Options: On-chip power-on reset, software reset function, and programmable external reset pin.
- Connectivity: I²C, SPI, UART/USART interfaces.
Applications
The P89LPC954FBD44,151 microcontroller is suitable for a variety of applications due to its integrated features and low power consumption. Some common applications include:
- Industrial Control Systems: For controlling and monitoring industrial processes.
- Consumer Electronics: In devices such as remote controls, home appliances, and other consumer products.
- Automotive Systems: For various automotive applications requiring robust and reliable microcontrollers.
- Medical Devices: In medical equipment that requires precise control and low power consumption.
- IoT Devices: For Internet of Things applications where low power and compact design are essential.
Q & A
- What is the core processor of the P89LPC954FBD44,151?
The core processor is an 8051 8-bit microcontroller.
- What is the program memory size of the P89LPC954FBD44,151?
The program memory size is 16KB (16K x 8).
- What is the operating temperature range of the P89LPC954FBD44,151?
The operating temperature range is -40°C to 85°C (TA).
- Does the P89LPC954FBD44,151 support In-Application Programming (IAP)?
Yes, it supports IAP, allowing code changes in a running application.
- What types of interfaces does the P89LPC954FBD44,151 support?
It supports I²C, SPI, and UART/USART interfaces.
- What is the package type of the P89LPC954FBD44,151?
The package type is 44-LQFP (10x10).
- What is the maximum speed of the P89LPC954FBD44,151?
The maximum speed is 18MHz.
- Does the P89LPC954FBD44,151 have built-in power management features?
Yes, it includes low voltage (brownout) detect and various power-down modes.
- What type of ADC does the P89LPC954FBD44,151 have?
It has an 8-input multiplexed 10-bit ADC with a window comparator.
- Can the P89LPC954FBD44,151 be used in automotive applications?
Yes, it is suitable for various automotive applications due to its robust and reliable design.
