Overview
The P80C31SBPN,112 is a high-performance 8-bit microcontroller from NXP USA Inc., part of the 80C51 microcontroller family. This device is fabricated using Philips' high-density CMOS technology, offering low voltage operation from 2.7 V to 5.5 V and low power consumption. It features a ROMless design, making it suitable for applications where program memory is provided externally. The microcontroller includes 128 bytes of RAM and supports a wide range of operating frequencies up to 16 MHz at 5 V.
Key Specifications
| Parameter | Value |
|---|---|
| Microcontroller Family | 80C51 |
| Processor Type | 8-bit |
| RAM | 128 bytes |
| ROM | ROMless |
| Operating Voltage | 2.7 V to 5.5 V |
| Maximum Operating Frequency | Up to 16 MHz at 5 V |
| Package Type | Plastic Dual In-line Package (PDIP40) |
| Temperature Range | 0°C to +70°C |
| I/O Lines | 32 |
| Counter/Timers | Three 16-bit counter/timers |
| Interrupt Structure | Six-source, four-priority level nested interrupt structure |
| Serial I/O Port | Full-duplex enhanced UART |
Key Features
- Low power static design with idle and power-down modes
- CMOS and TTL compatible
- Dual Data Pointers
- Four 8-bit I/O ports
- Full-duplex enhanced UART with framing error detection and automatic address recognition
- Programmable clock out and asynchronous port reset
- Low EMI (inhibit ALE)
- Wake-up from Power Down by an external interrupt
Applications
The P80C31SBPN,112 is versatile and can be used in a variety of applications, including industrial control systems, medical devices, automotive systems, and consumer electronics. Its low power consumption and high speed make it suitable for battery-powered devices and real-time control systems. Additionally, it can be used in multi-processor communications, I/O expansion, and full duplex UART applications.
Q & A
- What is the operating voltage range of the P80C31SBPN,112?
The operating voltage range is from 2.7 V to 5.5 V. - How much RAM does the P80C31SBPN,112 have?
The device has 128 bytes of RAM. - What is the maximum operating frequency of the P80C31SBPN,112 at 5 V?
The maximum operating frequency is up to 16 MHz at 5 V. - What type of package does the P80C31SBPN,112 come in?
The device comes in a Plastic Dual In-line Package (PDIP40). - Does the P80C31SBPN,112 have any power-saving modes?
Yes, it has idle and power-down modes. - What is the interrupt structure of the P80C31SBPN,112?
The device has a six-source, four-priority level nested interrupt structure. - Does the P80C31SBPN,112 support UART communication?
Yes, it supports full-duplex enhanced UART with framing error detection and automatic address recognition. - Can the P80C31SBPN,112 wake up from power down mode?
Yes, it can wake up from power down mode by an external interrupt. - What are some common applications of the P80C31SBPN,112?
Common applications include industrial control systems, medical devices, automotive systems, and consumer electronics. - Is the P80C31SBPN,112 CMOS and TTL compatible?
Yes, it is CMOS and TTL compatible.
