Overview
The P89LPC922FDH is a single-chip microcontroller from NXP USA Inc., designed for applications that require high integration and low-cost solutions. This microcontroller is part of the P89LPC920/921/922/9221 series, which are based on the two-clock 80C51 core. It is suitable for a wide range of applications due to its robust feature set and low power consumption.
Key Specifications
| Specification | Value |
|---|---|
| Core Processor | Two-clock 80C51 core |
| Program Memory | 8 KB (8K x 8) FLASH |
| RAM Size | 256 bytes |
| Package | 20-TSSOP |
| Voltage - Supply (Vcc/Vdd) | 2.7V to 3.6V |
| Operating Temperature | -40°C to 85°C |
| Number of I/O | 20 |
| Connectivity | UART, SPI, I2C |
| Peripherals | Timer, Watchdog, PWM, LVD, POR |
| Data Converters | A/D (optional) |
| Oscillator Type | Internal |
Key Features
- High-integration and low-cost design
- Two-clock 80C51 core for efficient processing
- 8 KB of FLASH program memory and 256 bytes of RAM
- Support for UART, SPI, and I2C communication protocols
- Integrated peripherals including timers, watchdog, PWM, LVD, and POR
- Low power consumption and wide operating temperature range
Applications
The P89LPC922FDH microcontroller is versatile and can be used in various applications such as industrial control systems, consumer electronics, automotive electronics, and medical devices. Its high integration and low power consumption make it particularly suitable for battery-powered devices and applications requiring compact design.
Q & A
- What is the core processor of the P89LPC922FDH microcontroller?
The core processor is a two-clock 80C51 core. - How much program memory does the P89LPC922FDH have?
The P89LPC922FDH has 8 KB (8K x 8) of FLASH program memory. - What is the RAM size of the P89LPC922FDH?
The RAM size is 256 bytes. - What package type is the P89LPC922FDH available in?
The P89LPC922FDH is available in a 20-TSSOP package. - What is the operating voltage range of the P89LPC922FDH?
The operating voltage range is 2.7V to 3.6V. - What are the communication protocols supported by the P89LPC922FDH?
The microcontroller supports UART, SPI, and I2C communication protocols. - What peripherals are integrated into the P89LPC922FDH?
The integrated peripherals include timers, watchdog, PWM, LVD, and POR. - Does the P89LPC922FDH have an internal oscillator?
Yes, the P89LPC922FDH has an internal oscillator. - What is the typical application area for the P89LPC922FDH?
The P89LPC922FDH is typically used in industrial control systems, consumer electronics, automotive electronics, and medical devices. - Is the P89LPC922FDH suitable for battery-powered devices?
Yes, due to its low power consumption, it is suitable for battery-powered devices.
