CMOS 4-BIT MICROCONTROLLER The TMP47P422VF is a microcontroller manufactured by Toshiba. Below are the factual details from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** Toshiba
- **Part Number:** TMP47P422VF
- **Type:** 4-bit Microcontroller
- **Package:** 42-pin Plastic DIP (Dual In-line Package)
- **Operating Voltage:** Typically 2.7V to 5.5V (exact range may vary)
- **Clock Frequency:** Up to several MHz (specific frequency depends on application)
- **ROM (Program Memory):** Mask ROM (size not specified in Ic-phoenix technical data files)
- **RAM (Data Memory):** Limited on-chip RAM (exact size not specified)
- **I/O Ports:** Multiple general-purpose I/O pins
- **Timers/Counters:** Built-in timer/counter functionality
- **Interrupts:** Supports interrupt handling
- **Instruction Set:** 4-bit microcontroller instruction set (Toshiba proprietary)
### **Descriptions:**
- The TMP47P422VF is a 4-bit microcontroller designed for embedded control applications.
- It is commonly used in consumer electronics, home appliances, and industrial control systems.
- The microcontroller integrates ROM, RAM, and I/O ports, reducing the need for external components.
- It operates at low power, making it suitable for battery-powered devices.
### **Features:**
- **Low Power Consumption:** Optimized for energy-efficient applications.
- **On-Chip Memory:** Includes both program (ROM) and data (RAM) memory.
- **Versatile I/O:** Supports multiple input/output configurations.
- **Timer Functionality:** Built-in timers for real-time control applications.
- **Compact Package:** 42-pin DIP for easy integration into PCB designs.
For exact electrical characteristics, timing diagrams, or application-specific details, refer to Toshiba's official datasheet or technical documentation.
