Overview
The P89LPC922FN,112 is an 8-bit microcontroller from 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 the 8051 core processor architecture, which executes instructions in two to four clocks, significantly faster than standard 80C51 devices. The P89LPC922FN,112 combines a central processing unit (CPU), memory, input/output peripherals, and programmable input/output pins, making it an ideal choice for embedded systems in various industries.
Key Specifications
| Product Attribute | Attribute Value |
|---|---|
| Manufacturer | NXP Semiconductors |
| Voltage - Supply (Vcc/Vdd) | 2.4V ~ 3.6V |
| Package / Case | 20-DIP (0.300", 7.62mm) |
| Speed | 18MHz |
| Series | LPC900 |
| RAM Size | 256 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 (TA) |
| Number of I/O | 18 |
| Mounting Type | Through Hole |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Connectivity | I²C, UART/USART |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- High Performance Processor: The P89LPC922FN,112 is based on the 8051 core processor architecture, executing instructions in two to four clocks, which is six times the rate of standard 80C51 devices.
- Memory and Storage: It features 8KB of FLASH program memory and 256 bytes of RAM data memory, providing sufficient storage for large programs and high-speed data processing.
- Peripheral Devices: The microcontroller includes various peripherals such as Brown-out Detect/Reset, LED, POR, PWM, and WDT, enhancing system integration and reliability.
- Communication Interfaces: It supports multiple connection options including I²C and UART/USART, enabling seamless communication with peripheral devices and external systems.
- High Current Source Capability: The P89LPC9221FN,112 has high current source capability on several I/O pins, which is beneficial for driving external devices.
- Internal Oscillator: The microcontroller uses an internal oscillator, ensuring a stable clock source and reducing the need for external components.
- Wide Operating Temperature Range: It operates within a temperature range of -40°C to 85°C, ensuring reliability in various environmental conditions.
Applications
- Robots: Suitable for robotic systems that require precise control and high integration.
- Smart Home: Used in smart home devices for automation and control.
- Automotive Electronics: Applied in automotive systems for various control and monitoring functions.
- Medical Equipment: Utilized in medical devices where reliability and precision are critical.
- Aerospace: Employed in aerospace applications due to its robust performance and wide operating temperature range.
- Intelligent Instruments: Used in intelligent instruments for data processing and control.
- Embedded Systems: Ideal for embedded systems requiring high integration and low power consumption.
- Industrial Automation: Applied in industrial automation for control and monitoring of industrial processes.
Q & A
- What is the core processor of the P89LPC922FN,112?
The core processor is the 8051.
- What is the program memory size of the P89LPC922FN,112?
The program memory size is 8KB (8K x 8).
- What are the communication interfaces supported by the P89LPC922FN,112?
The microcontroller supports I²C and UART/USART interfaces.
- What is the operating temperature range of the P89LPC922FN,112?
The operating temperature range is -40°C to 85°C.
- What type of oscillator does the P89LPC922FN,112 use?
The microcontroller uses an internal oscillator.
- How many I/O pins does the P89LPC922FN,112 have?
The microcontroller has 18 programmable I/O pins.
- What is the supply voltage range for the P89LPC922FN,112?
The supply voltage range is 2.4V to 3.6V.
- Is the P89LPC922FN,112 RoHS compliant?
Yes, the P89LPC922FN,112 is ROHS3 compliant.
- What is the packaging form of the P89LPC922FN,112?
The microcontroller is packaged in a 20-DIP (0.300", 7.62mm) form.
- What are some typical applications of the P89LPC922FN,112?
Typical applications include robots, smart home devices, automotive electronics, medical equipment, aerospace, intelligent instruments, embedded systems, and industrial automation.
