8-Bit Microcontrollers The SAB80C535-16-N is a microcontroller manufactured by Siemens (SIE). Below are the specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Manufacturer:** Siemens (SIE)
- **Part Number:** SAB80C535-16-N
- **Architecture:** 8-bit
- **Core:** 80C51 (8051-compatible)
- **Clock Speed:** 16 MHz
- **Program Memory (ROM):** 16 KB (mask-programmed)
- **RAM (Internal):** 512 bytes
- **I/O Pins:** 32
- **Timers:** 3 (16-bit)
- **Serial Interface:** UART (Full-duplex)
- **ADC:** None (external ADC interfacing possible)
- **Operating Voltage:** 4.5V to 5.5V
- **Package:** PLCC (Plastic Leaded Chip Carrier)
- **Temperature Range:** Commercial (0°C to +70°C)
### **Descriptions:**
The SAB80C535-16-N is an enhanced 8051-compatible microcontroller from Siemens. It features a high-performance 8-bit CPU with 16 KB of on-chip ROM, 512 bytes of RAM, and multiple peripherals, including timers and a UART. It is designed for embedded control applications requiring reliable performance.
### **Features:**
- **8051-Compatible Core:** Ensures software compatibility with the 8051 family.
- **16 MHz Clock Speed:** Provides high-speed execution for real-time applications.
- **On-Chip ROM:** 16 KB of mask-programmed ROM for firmware storage.
- **512 Bytes RAM:** For data storage and stack operations.
- **Three 16-Bit Timers:** Supports timing, counting, and PWM generation.
- **Full-Duplex UART:** Enables serial communication (RS-232, RS-485).
- **32 Programmable I/O Lines:** For interfacing with external devices.
- **Power-Saving Modes:** Includes idle and power-down modes for low-power operation.
- **Interrupt System:** Supports multiple interrupt sources with priority levels.
- **PLCC Package:** Compact form factor for space-constrained designs.
This microcontroller is suited for industrial control, automation, and embedded systems requiring 8051 compatibility.
