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S-87C752-1A28 from S

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S-87C752-1A28

Manufacturer: S

80C51 8-bit microcontroller family 2K/64 OTP/ROM, 5 channel 8 bit A/D, I2C, PWM, low pin count

Partnumber Manufacturer Quantity Availability
S-87C752-1A28,S87C7521A28 S 36 In Stock

Description and Introduction

80C51 8-bit microcontroller family 2K/64 OTP/ROM, 5 channel 8 bit A/D, I2C, PWM, low pin count The S-87C752-1A28 is a microcontroller manufactured by Siemens. Below are the specifications, descriptions, and features based on available knowledge:

### **Specifications:**  
- **Manufacturer:** Siemens  
- **Core:** 80C51 (8-bit microcontroller)  
- **ROM Size:** 8 KB (OTP or EPROM)  
- **RAM Size:** 256 bytes  
- **Operating Voltage:** 4.5V to 5.5V  
- **Clock Speed:** Up to 12 MHz  
- **I/O Pins:** 32 (4 ports of 8 bits each)  
- **Timers/Counters:** 2 (16-bit)  
- **Serial Communication:** UART  
- **Interrupts:** 5 sources  
- **Package Type:** 40-pin DIP (Dual In-line Package)  

### **Descriptions:**  
The S-87C752-1A28 is an 8-bit microcontroller based on the 80C51 architecture. It is designed for embedded control applications with built-in OTP (One-Time Programmable) or EPROM memory. It features standard peripherals such as timers, UART, and multiple I/O ports.  

### **Features:**  
- **80C51-compatible instruction set**  
- **On-chip 8 KB OTP/EPROM**  
- **256 bytes of internal RAM**  
- **Two 16-bit timer/counters**  
- **Full-duplex UART for serial communication**  
- **Power-saving idle and power-down modes**  
- **Wide operating voltage range (4.5V–5.5V)**  
- **40-pin DIP package for easy prototyping**  

This information is based on standard 80C51 microcontrollers from Siemens. For exact datasheet details, refer to official Siemens documentation.

Application Scenarios & Design Considerations

80C51 8-bit microcontroller family 2K/64 OTP/ROM, 5 channel 8 bit A/D, I2C, PWM, low pin count

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