Overview
The P80C552EBA/08,518 is a single-chip 8-bit microcontroller from NXP USA Inc., part of the 80C552 series. This microcontroller is a derivative of the 80C51 family and is manufactured using an advanced CMOS process. It is designed to offer a robust set of features, including a 10-bit analog-to-digital converter (ADC), capture/compare timer, high-speed outputs, and pulse width modulation (PWM) capabilities.
Key Specifications
| Parameter | Description |
|---|---|
| Microcontroller Type | 8-bit, ROMless (P80C552) |
| CPU | 80C51 central processing unit |
| Program Memory | Externally expandable to 64 kbytes |
| Data Memory | 256 × 8 bytes, expandable externally to 64 kbytes |
| Timers/Counters | Two standard 16-bit timer/counters, one additional 16-bit timer coupled to capture and compare latches |
| Analog-to-Digital Converter (ADC) | 10-bit ADC with eight multiplexed analog inputs |
| PWM Outputs | Two 8-bit resolution PWM outputs |
| I/O Ports | Five 8-bit I/O ports plus one 8-bit input port shared with analog inputs |
| Serial Interfaces | UART and I2C-bus serial I/O ports |
| Package Type | PLCC68: plastic leaded chip carrier; 68 leads |
| Operating Frequency | Up to 16 MHz (24 MHz with external crystal) |
Key Features
- 80C51 central processing unit with over 100 instructions
- 10-bit analog-to-digital converter with eight multiplexed analog inputs
- Capture/compare timer and high-speed outputs
- Pulse width modulation (PWM) interface
- Five 8-bit I/O ports and one 8-bit input port
- Two serial interfaces: UART and I2C-bus
- Watchdog timer and on-chip oscillator and timing circuits
- Software selectable power reduction modes: idle mode and power-down mode
- Capable of producing eight synchronized, timed outputs
Applications
The P80C552EBA/08,518 microcontroller is suitable for a wide range of applications that require advanced control and monitoring capabilities. These include:
- Industrial control systems
- Automotive systems
- Medical devices
- Consumer electronics
- Embedded systems requiring high-speed I/O and ADC capabilities
Q & A
- What is the CPU type of the P80C552EBA/08,518 microcontroller?
The CPU is an 80C51 central processing unit.
- What is the maximum program memory capacity of the P80C552EBA/08,518?
The program memory is externally expandable to 64 kbytes.
- What type of ADC does the P80C552EBA/08,518 have?
The microcontroller features a 10-bit analog-to-digital converter (ADC) with eight multiplexed analog inputs.
- Does the P80C552EBA/08,518 support PWM outputs?
Yes, it has two 8-bit resolution PWM outputs.
- What serial interfaces are available on the P80C552EBA/08,518?
The microcontroller includes UART and I2C-bus serial I/O ports.
- What is the package type of the P80C552EBA/08,518?
The package type is PLCC68: plastic leaded chip carrier with 68 leads.
- What are the power reduction modes available on the P80C552EBA/08,518?
The microcontroller has software selectable power reduction modes: idle mode and power-down mode.
- Can the P80C552EBA/08,518 be expanded using external memories and logic?
Yes, the microcontroller can be expanded using standard TTL compatible memories and logic.
- What is the maximum operating frequency of the P80C552EBA/08,518?
The maximum operating frequency is up to 16 MHz (24 MHz with an external crystal).
- Does the P80C552EBA/08,518 have a watchdog timer?
Yes, it includes a watchdog timer and on-chip oscillator and timing circuits.
