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S87C654-4N40 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
S87C654-4N40PHILIPS105Yes

S87C654-4N40** is a microcontroller manufactured by **PHILIPS** (now NXP Semiconductors).

The S87C654-4N40 is a microcontroller manufactured by PHILIPS (now NXP Semiconductors). Below are its key specifications, descriptions, and features:

Specifications:

  • Manufacturer: PHILIPS (NXP Semiconductors)
  • Core: 80C51 (8051-compatible)
  • Clock Speed: Up to 40 MHz
  • Program Memory (ROM): 16 KB (OTP - One-Time Programmable)
  • RAM: 512 bytes
  • EEPROM: 2 KB (for data storage)
  • I/O Pins: 32 (4 ports, 8-bit each)
  • Timers: 3 (Two 16-bit timers, one configurable as a watchdog timer)
  • UART: 1 (Full-duplex serial port)
  • ADC: 8-channel, 10-bit (Analog-to-Digital Converter)
  • PWM: 4-channel (Pulse Width Modulation)
  • Operating Voltage: 4.5V to 5.5V
  • Package: PLCC-44 (Plastic Leaded Chip Carrier)
  • Operating Temperature: -40°C to +85°C

Descriptions:

The S87C654-4N40 is an enhanced 80C51-based microcontroller with integrated OTP program memory, EEPROM, and ADC functionality. It is designed for embedded control applications requiring high-speed processing, analog signal acquisition, and serial communication.

Features:

  • High-performance 80C51 core with 40 MHz operation
  • On-chip OTP memory for secure firmware storage
  • Built-in 10-bit ADC for analog signal processing
  • PWM outputs for motor and power control
  • Enhanced UART for serial communication
  • Low-power idle and power-down modes
  • Industrial temperature range (-40°C to +85°C)
  • PLCC-44 package for compact PCB integration

This microcontroller is commonly used in industrial control, automotive systems, and consumer electronics requiring reliable embedded processing.

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