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S87C654-7A44 from PHILIPS

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S87C654-7A44

Manufacturer: PHILIPS

CMOS single-chip 8-bit microcontroller

Partnumber Manufacturer Quantity Availability
S87C654-7A44,S87C6547A44 PHILIPS 858 In Stock

Description and Introduction

CMOS single-chip 8-bit microcontroller The **S87C654-7A44** is a microcontroller manufactured by **PHILIPS** (now NXP Semiconductors). Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** PHILIPS (NXP Semiconductors)  
- **Core:** 80C51 (8051-compatible)  
- **Operating Frequency:** Up to **16 MHz**  
- **Program Memory (ROM):** **8 KB** (OTP - One-Time Programmable)  
- **RAM:** **256 bytes**  
- **EEPROM:** **2 KB** (for data storage)  
- **I/O Ports:** **32 pins** (4 x 8-bit ports)  
- **Timers:** **3 (Two 16-bit timers, One 8-bit timer)**  
- **UART:** **Full-duplex serial port**  
- **ADC:** **8-bit, 8-channel**  
- **PWM:** **2 channels**  
- **Watchdog Timer:** **Yes**  
- **Operating Voltage:** **4.5V to 5.5V**  
- **Package:** **PLCC44 (Plastic Leaded Chip Carrier, 44 pins)**  

### **Descriptions & Features:**  
- **80C51 Core:** Fully compatible with the standard 8051 instruction set.  
- **On-Chip EEPROM:** Allows for non-volatile data storage.  
- **Analog-to-Digital Converter (ADC):** 8-bit resolution with 8 input channels.  
- **Pulse-Width Modulation (PWM):** Two PWM outputs for motor control or signal generation.  
- **Low EMI (Electromagnetic Interference):** Designed for reduced noise emissions.  
- **Power-Saving Modes:** Includes **Idle** and **Power-Down** modes for energy efficiency.  
- **Industrial-Grade:** Suitable for **automotive, industrial control, and embedded systems**.  

This microcontroller is commonly used in applications requiring **embedded control, sensor interfacing, and real-time processing**.  

(Note: Always refer to the official datasheet for precise details.)

Application Scenarios & Design Considerations

CMOS single-chip 8-bit microcontroller

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