Overview
The P80C31SBAA,512 is a high-performance 8-bit microcontroller from NXP USA Inc., part of the 80C51 microcontroller family. This device is designed with Philips' high-density CMOS technology, offering low power consumption, high speed, and a wide operating voltage range. It is particularly suited for various embedded applications due to its extensive on-chip resources and reliable performance.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Family | 80C51 8-bit |
| RAM | 128/256 bytes |
| Operating Voltage | 2.7 V to 5.5 V |
| Maximum Clock Speed | Up to 33 MHz |
| Number of I/O Lines | 32 |
| Counter/Timers | Three 16-bit |
| Interrupt Structure | Six-source, four-priority level nested interrupt |
| Serial I/O Port | Full-duplex UART |
| Package Type | Plastic Leaded Chip Carrier (PLCC) |
| Temperature Range | 0°C to +70°C |
Key Features
- High-performance 8-bit CPU with up to 33 MHz clock speed
- 128/256 bytes of internal RAM
- Three 16-bit counter/timers
- Six-source, four-priority level nested interrupt structure
- Full-duplex UART for serial communication
- On-chip oscillator and clock circuits
- Low power consumption with idle and power-down modes
- CMOS and TTL compatible
- Dual data pointers and asynchronous port reset
- Low EMI (inhibit ALE) and wake-up from power down by external interrupt
Applications
- Industrial control systems
- Automotive electronics
- Consumer electronics
- Home appliances
Q & A
- What is the P80C31SBAA,512 microcontroller's CPU architecture?
The P80C31SBAA,512 is based on the 80C51 8-bit microcontroller family. - What is the operating voltage range of the P80C31SBAA,512?
The operating voltage range is from 2.7 V to 5.5 V. - What is the maximum clock speed of the P80C31SBAA,512?
The maximum clock speed is up to 33 MHz. - How much RAM does the P80C31SBAA,512 have?
The device has 128/256 bytes of internal RAM. - What type of package does the P80C31SBAA,512 come in?
The device comes in a Plastic Leaded Chip Carrier (PLCC) package. - What are the key features of the P80C31SBAA,512's interrupt structure?
The device features a six-source, four-priority level nested interrupt structure. - Does the P80C31SBAA,512 support serial communication?
Yes, it supports full-duplex UART for serial communication. - What are the power-saving modes available on the P80C31SBAA,512?
The device has idle and power-down modes for low power consumption. - Is the P80C31SBAA,512 compatible with CMOS and TTL logic?
Yes, it is compatible with both CMOS and TTL logic. - What are the typical applications of the P80C31SBAA,512?
Typical applications include industrial control systems, automotive electronics, consumer electronics, and home appliances.
