Overview
The P89V51RD2FBC,557 is an 8-bit microcontroller from NXP USA Inc., based on the 80C51 architecture. This microcontroller is designed for a wide range of applications, particularly those requiring high performance and flexibility. It features a robust set of peripherals and programming capabilities, making it suitable for demanding embedded systems.
Key Specifications
| Parameter | Value |
|---|---|
| Core Processor | 80C51 |
| Core Size | 8-Bit |
| Program Memory Size | 64 KB (64K x 8) |
| Program Memory Type | FLASH with ISP and IAP |
| RAM Size | 1 KB (1K x 8) |
| Operating Voltage | 4.5 V to 5.5 V |
| Operating Temperature | -40°C to +85°C |
| Clock Speed | Up to 40 MHz |
| Package Type | 44-TQFP (10x10 mm) |
| Number of I/O | 32 |
| Connectivity | EBI/EMI, SPI, UART/USART |
| Peripherals | POR, PWM, WDT, PCA with PWM and capture/compare functions, Three 16-bit timers/counters |
Key Features
- X2 Mode Option: Allows the microcontroller to run at twice the throughput at the same clock frequency or reduce the clock frequency by half to lower EMI.
- In-System Programming (ISP) and In-Application Programming (IAP): Enables flash program memory to be reprogrammed in the end product under software control and reconfigured even while the application is running.
- High-Performance 80C51 CPU: Operates at up to 40 MHz with 12-clock or 6-clock mode selection via software or ISP.
- Peripheral Set: Includes SPI, enhanced UART, PCA with PWM and capture/compare functions, four 8-bit I/O ports, and three 16-bit timers/counters).
- Low Power Modes: Features power-down mode with external interrupt wake-up and idle mode to reduce power consumption).
- Interrupt Capabilities: Eight interrupt sources with four priority levels).
Applications
The P89V51RD2FBC,557 is versatile and can be used in a variety of applications, including:
- Industrial Control Systems: Due to its robust peripheral set and high performance, it is suitable for industrial automation and control systems.
- Embedded Systems: Ideal for demanding embedded systems that require high clock speeds and generous flash memory.
- Consumer Electronics: Can be used in consumer electronics that require efficient and reliable microcontroller solutions.
- Automotive Systems: Suitable for automotive applications due to its wide operating temperature range and robust features.
Q & A
- What is the core processor of the P89V51RD2FBC,557?
The core processor is the 80C51.
- How much program memory does the P89V51RD2FBC,557 have?
It has 64 KB of flash program memory.
- What are the operating voltage and temperature ranges of the P89V51RD2FBC,557?
The operating voltage is 4.5 V to 5.5 V, and the operating temperature range is -40°C to +85°C.
- Does the P89V51RD2FBC,557 support in-system programming?
Yes, it supports both ISP and IAP.
- What is the maximum clock speed of the P89V51RD2FBC,557?
The maximum clock speed is up to 40 MHz.
- What package type is the P89V51RD2FBC,557 available in?
It is available in a 44-TQFP package.
- How many I/O ports does the P89V51RD2FBC,557 have?
It has 32 I/O ports.
- What are some of the key peripherals of the P89V51RD2FBC,557?
Key peripherals include SPI, enhanced UART, PCA with PWM and capture/compare functions, and three 16-bit timers/counters.
- Does the P89V51RD2FBC,557 have low power modes?
Yes, it features power-down mode with external interrupt wake-up and idle mode.
- Is the P89V51RD2FBC,557 still in production?
No, it is no longer manufactured.
