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P89V51RD2FBC
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Ông. Phần #P89V51RD2FBC
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Core | 80C51 |
| Program Memory Size | 64 kB |
| Data RAM Size | 1 kB |
| Maximum Clock Frequency | 40 MHz |
| ADC Resolution | No ADC |
| Number of I/Os | 32 I/O |
| Supply Voltage - Min | 4.5 V |
| Supply Voltage - Max | 5.5 V |
| Mounting Style | SMD/SMT |
| Data Bus Width | 8 bit |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C |
| Series | 89V |
| Packaging | Tray |
| Brand | NXP Semiconductors |
| Height | 1 mm |
| Length | 10 mm |
| Number of Timers/Counters | 3 Timer |
| Product Type | 8-bit Microcontrollers - MCU |
| Program Memory Type | Flash |
| Factory Pack Quantity:Factory Pack Quantity | 800 |
| Subcategory | Microcontrollers - MCU |
| Width | 10 mm |
| Part # Aliases | P89V51RD2FBC,557 |
| Package / Case | TQFP-44 |
| Interface Type | SPI, UART |
Tổng quan
Description
The microcontroller includes features like a 16-bit timer/counter, watchdog timer, and multiple interrupt sources, enhancing its suitability for real-time applications. It is ideal for applications in automotive, industrial control, and consumer electronics.
The P89V51RD2FBC also supports in-system programming (ISP) and in-application programming (IAP), allowing for easier updates and management of firmware. Its robust performance and flexibility make it a popular choice among engineers and developers in the embedded systems field.
Equivalent
Features
- Memory: 64KB of Flash memory for program storage, 1024 bytes of RAM, and 512 bytes of EEPROM.
- CPU: 8-bit microcontroller with a clock frequency up to 40 MHz.
- I/O Ports: 32 general-purpose I/O pins, configurable for various functions.
- Timers: 3 timers/counters for precise timing and event counting.
- Serial Communication: Supports UART for serial communication, facilitating data exchange with other devices.
- Interrupts: 5 external interrupts for responsive event handling.
- ADC: Integrated 10-bit Analog-to-Digital Converter for converting analog signals.
- Operating Voltage: Typically operates at 5V.
- Low Power Modes: Supports various power-saving modes for energy efficiency.
This microcontroller is ideal for embedded applications requiring flexibility and performance, such as industrial control, automation, and consumer electronics.
Pinout
### Key Pin Functions:
- Power Supply: VCC (Pin 40) and GND (Pin 20) for power.
- I/O Ports: Ports 0 to 3 (P0-P3) for general-purpose I/O.
- Port 0 (P0.0 - P0.7): Open-drain I/O, also used for external memory interface.
- Port 1 (P1.0 - P1.7): Standard I/O, has pull-ups.
- Port 2 (P2.0 - P2.7): Standard I/O, used for high-order address byte in external memory.
- Port 3 (P3.0 - P3.7): Special functions like interrupt, serial communication (Tx/Rx), and timer.
- Oscillator: XTAL1 (Pin 18) and XTAL2 (Pin 19) for the external oscillator.
- Reset: RESET (Pin 9) for system reset.
- Analog Functions: ADC input on designated pins.
This microcontroller is suitable for embedded applications, offering features like Flash memory and UART for serial communication.
Manufacturer
Primarily serving the automotive, industrial, and IoT sectors, NXP is known for its innovation in areas such as automotive safety, embedded processing, and wireless communication. The P89V51RD2FBC is a member of the 8051 microcontroller family, featuring an 8-bit architecture, which is widely used in embedded systems for its reliability and ease of use.
Application
1. Embedded Systems: Used in consumer electronics, automation, and control systems.
2. Industrial Automation: Employed in process control, robotics, and PLCs.
3. Communication Systems: Utilized in data acquisition and transmission systems.
4. Home Appliances: Integrated into smart appliances for enhanced functionality.
5. Automotive Applications: Used in engine control units and dashboard displays.
6. Medical Devices: Implemented in monitoring and diagnostic equipment.
Its robust architecture and EEPROM make it suitable for diverse projects across industries.