Description

The P80C552IFA is a single-chip 8-bit microcontroller that belongs to the 80C51 microcontroller family. It is manufactured in an advanced CMOS process and shares the same instruction set as the 80C51. It offers a range of features and capabilities that make it suitable for various applications.

Specifications and Features

• 80C51 central processing unit
• 8k × 8 ROM expandable externally to 64 kbytes
• ROM code protection
• An additional 16-bit timer/counter coupled to four capture registers and three compare registers
• Two standard 16-bit timer/counters
• 256 × 8 RAM, expandable externally to 64 kbytes
• Capable of producing eight synchronized, timed outputs
• A 10-bit ADC with eight multiplexed analog inputs
• Two 8-bit resolution, pulse width modulation outputs
• Five 8-bit I/O ports plus one 8-bit input port shared with analog inputs
• I2C-bus serial I/O port with byte-oriented master and slave functions
• Full-duplex UART compatible with the standard 80C51
• On-chip watchdog timer
• Three speed ranges: 3.5 to 16 MHz, 3.5 to 24 MHz (ROM, ROMless only)
• Three operating ambient temperature ranges: P83C552xBx: 0 °C to +70 °C, P83C552xFx: –40 °C to +85 °C (XTAL frequency max. 24 MHz), P83C552xHx: –40 °C to +125 °C (XTAL frequency max. 16 MHz)

Application Scenarios

The P80C552IFA microcontroller can be used in various applications including but not limited to:

• Embedded systems
• Industrial automation
• Robotics
• Consumer electronics

Comparison

• Wide range of features and capabilities
• Compatibility with the standard 80C51
• Expandable ROM and RAM externally
• Capable of producing synchronized, timed outputs

• Limited operating temperature ranges for certain versions
• May require additional components for certain applications