Description

The P80C32X2BA is a high-performance static 80C51 microcontroller design that incorporates Philips’ high-density CMOS technology with operation from 2.7 V to 5.5 V.

Specifications and features

• 80C51 Central Processing Unit
• 128 byte RAM and 256 byte RAM respectively, 32 I/O lines
• Three 16-bit counter/timers, a six-source, four-priority level nested interrupt structure
• Serial I/O port for either multi-processor communications, I/O expansion or full duplex UART
• On-chip oscillator and clock circuits
• Low power static design with a wide range of operating frequencies down to zero.
• Two software selectable modes of power reduction, idle mode and power-down mode
• Clock can be stopped without loss of user data
• Extended temperature ranges
• PLCC, DIP, TSSOP, or LQFP packages
• Security bits and encryption array - 64 bytes
• Four interrupt priority levels and Six interrupt sources
• Four 8-bit I/O ports
• Asynchronous port reset
• Low EMI (inhibit ALE, slew rate controlled outputs, and 6-clock mode)

Application Scenarios

These microcontrollers are suitable for any applications that require high-performance and low power consumption such as microcontrollers for IoT, Robotics, Industrial automation, Sensors, and control systems.

Comparison

• Low power consumption
• Wide range of operating frequencies down to zero
• High-performance static 80C51 design
• Extended temperature ranges
• Security bits and encryption array

• Only suitable for low-power and high-performance applications
• Limited memory size
• No built-in USB, Ethernet, or Wi-Fi connectivity.