Overview
The P80C552EFA/08,512 is a single-chip 8-bit microcontroller manufactured by NXP USA Inc. This device is part of the 80C51 microcontroller family and is designed to offer advanced features and functionalities. It is produced using an advanced CMOS process, ensuring low power consumption and high performance. The microcontroller is available in a 68-lead PLCC (Plastic Leaded Chip Carrier) package, making it suitable for a variety of applications requiring robust and reliable control.
Key Specifications
| Parameter | Description |
|---|---|
| Core Processor | 8051 CPU |
| Operating Frequency | 16 MHz (up to 24 MHz with external crystal) |
| Program Memory Type | ROMless (expandable externally to 64 kbytes) |
| RAM Size | 256 x 8 bytes (expandable externally to 64 kbytes) |
| Package Type | 68-lead PLCC |
| Operating Temperature Range | -40°C to 85°C |
| Voltage Supply (Vcc/Vdd) | 4.5 V to 5.5 V |
| Number of I/O Ports | Five 8-bit I/O ports plus one 8-bit input port |
| Analog to Digital Converter (ADC) | 10-bit ADC with eight multiplexed analog inputs |
| Pulse Width Modulation (PWM) | Two 8-bit resolution PWM outputs |
| Serial Interfaces | UART/USART, I2C-bus |
| Timers/Counters | Two standard 16-bit timer/counters, one additional 16-bit timer coupled to capture and compare latches |
| Interrupt Structure | 15-source, two-priority-level, nested interrupt structure |
| Power Reduction Modes | Idle mode and power-down mode |
Key Features
- 8051 central processing unit with over 100 instructions
- ROMless program memory type, expandable externally to 64 kbytes
- 256 x 8 bytes of RAM, expandable externally to 64 kbytes
- 10-bit ADC with eight multiplexed analog inputs
- Dual DAC pulse width modulated interface
- Two serial interfaces: UART/USART and I2C-bus
- Two standard 16-bit timer/counters and an additional 16-bit timer coupled to capture and compare latches
- 15-source, two-priority-level, nested interrupt structure
- Watchdog timer and on-chip oscillator and timing circuits
- Idle and power-down modes for power reduction
- High-speed outputs and PWM capabilities
Applications
The P80C552EFA/08,512 microcontroller is versatile and can be used in a variety of applications, including:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Communication systems
- Embedded systems requiring advanced control and monitoring
Q & A
- What is the core processor of the P80C552EFA/08,512 microcontroller?
The core processor is the 8051 CPU.
- What is the operating frequency of the P80C552EFA/08,512?
The operating frequency is 16 MHz, with the option to use an external crystal for up to 24 MHz.
- What type of program memory does the P80C552EFA/08,512 have?
The P80C552EFA/08,512 has ROMless program memory, which can be expanded externally to 64 kbytes.
- How much RAM does the P80C552EFA/08,512 have?
The device has 256 x 8 bytes of RAM, which can be expanded externally to 64 kbytes.
- What is the package type of the P80C552EFA/08,512?
The package type is a 68-lead PLCC (Plastic Leaded Chip Carrier).
- What is the operating temperature range of the P80C552EFA/08,512?
The operating temperature range is -40°C to 85°C.
- What are the voltage supply requirements for the P80C552EFA/08,512?
The voltage supply range is 4.5 V to 5.5 V.
- Does the P80C552EFA/08,512 have any power reduction modes?
Yes, it has idle mode and power-down mode for power reduction.
- What serial interfaces are available on the P80C552EFA/08,512?
The device features UART/USART and I2C-bus serial interfaces.
- What kind of timers/counters does the P80C552EFA/08,512 have?
The device includes two standard 16-bit timer/counters and an additional 16-bit timer coupled to capture and compare latches.
