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P89V51RD2FA
+BOM8-bit Microcontrollers - MCU 64K/1K FL 12 CLK ISP/IAP IND
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メーカーNXPセミコンダクターズ
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メーカー品番 #P89V51RD2FA
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データシート P89V51RD2FA DataSheet
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在庫状況20381
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Standard Pack Qty | 26 |
| Packaging | Tube |
概要
Description
The P89V51RD2FA features multiple I/O options, including four 8-bit ports, timers, a full-duplex UART, and a watchdog timer, which enhances reliability. It also comes equipped with 32 I/O lines, dual data pointers for efficient data handling, and a five-vector, four-level interrupt system for responsive performance.
Its compatibility with the MCS-51 instruction set makes it easy to integrate into existing systems based on the 8051 architecture. This microcontroller is widely used in industrial control, consumer electronics, and educational projects due to its versatility and ease of use.
Equivalent
1. AT89S52 by Microchip Technology (formerly Atmel)
2. SST89E52RC by Microchip Technology (formerly SST)
3. N79E845A by Nuvoton Technology
These microcontrollers share similar architecture and features, offering compatibility in terms of functionality, though specific peripherals and specs may vary slightly. Always check datasheets for precise compatibility in your application.
Features
1. Architecture: Utilizes the 8-bit 80C51 architecture, known for its simplicity and wide adoption.
2. Memory: It has 64KB of Flash program memory and 1KB of on-chip RAM.
3. Clock Speed: Operates at a clock frequency up to 40 MHz, providing efficient processing capabilities.
4. I/O Ports: Comes with 32 I/O lines, divided across four 8-bit ports, offering flexibility for various applications.
5. Timers/Counters: Equipped with three 16-bit timers/counters, enhancing its capability to handle time-based tasks.
6. Serial Communication: Supports UART for serial communication, facilitating data transfer.
7. Interfacing: Contains SPI and I2C interfaces, allowing connectivity with various peripherals and devices.
8. Enhanced Features: Includes In-System Programming (ISP) and In-Application Programming (IAP), enabling the microcontroller to be programmed while in place.
9. Power Efficiency: Features power-saving modes including Idle and Power-down modes to reduce energy consumption.
The P89V51RD2FA is suitable for embedded applications requiring reliable performance and flexible interfacing options.
Pinout
- 40 pins providing functionality for power supply, input/output (I/O), clock, control, and other peripheral interfaces.
- 32 I/O pins that can be used for interfacing with external devices.
- Pins for UART communication, including TXD and RXD for serial data transmission and reception.
- Pins for SPI (Serial Peripheral Interface) communication.
- Pins for I2C (Inter-Integrated Circuit) communication.
- External interrupt inputs for handling interrupt-driven processes.
- Pins for accessing external memory.
- Power supply pins (VCC and GND).
This microcontroller is used for applications requiring moderate processing power and I/O capabilities, like consumer electronics, automotive control systems, and other industrial applications.
Manufacturer
Application
1. Consumer Electronics: Used in devices like remote controls, appliances, and handheld gadgets.
2. Automotive: Implemented in dashboard systems, control units, and sensors.
3. Industrial Automation: Applied in control panels, PLCs, and automation equipment.
4. Medical Devices: Integrated into diagnostic equipment and monitoring devices.
5. Communication Systems: Utilized in modems and network devices.
6. Education and Prototyping: Suitable for learning environments and project development due to ease of programming.
Its versatility, coupled with robust features like in-system programming, makes it ideal for diverse applications.