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TMP47C443N from TOS,TOSHIBA

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TMP47C443N

Manufacturer: TOS, TOSHIBA

CMOS 4-BIT MICROCONTROLLER

Partnumber Manufacturer Quantity Availability
TMP47C443N TOS, TOSHIBA 869 In Stock

Description and Introduction

CMOS 4-BIT MICROCONTROLLER The **TMP47C443N** is a 4-bit microcontroller manufactured by **TOSHIBA**. Below are its key specifications, descriptions, and features based on available information:  

### **Specifications:**  
- **Manufacturer:** TOSHIBA  
- **Core:** 4-bit microcontroller  
- **Package:** Likely a DIP (Dual In-line Package) or similar through-hole package (exact pin count not specified).  
- **Operating Voltage:** Typically operates at **5V** (exact range may vary).  
- **Clock Speed:** Not explicitly stated, but common for 4-bit MCUs of this era (~4 MHz).  
- **ROM (Program Memory):** Likely mask ROM (size not specified).  
- **RAM (Data Memory):** Limited on-chip RAM (exact size not specified).  
- **I/O Ports:** Basic digital I/O capabilities (number of ports/pins not detailed).  
- **Timers/Counters:** Likely includes basic timer functions.  
- **Interrupts:** Supports basic interrupt handling.  

### **Descriptions & Features:**  
- Designed for **embedded control applications**, such as consumer electronics (e.g., remote controls, appliances).  
- **Low-power operation** suitable for battery-powered devices.  
- **On-chip peripherals** may include timers and simple I/O control.  
- **TOSHIBA’s proprietary architecture** optimized for cost-sensitive applications.  
- Likely **mask-programmable** (factory-programmed ROM, not user-flashable).  

### **Applications:**  
- Home appliances  
- Basic industrial control systems  
- Consumer electronics (e.g., remote controls, toys)  

*Note: Exact details (ROM/RAM size, pinout, clock speed) may require consulting TOSHIBA’s original datasheet, as public documentation is limited.*  

Would you like assistance in locating further technical documents?

Application Scenarios & Design Considerations

CMOS 4-BIT MICROCONTROLLER

Alternative Part Number

  • UPD17201AGK --: 4-bit microcontroller with similar mask-ROM architecture and pinout, commonly used as a replacement for Toshiba TMP47C series in appliance control boards.
  • HD404304S --: 4-bit CMOS microcontroller in the same class with comparable I/O and ROM capacity, suitable for legacy appliance control applications.
  • MN1500 --: 4-bit microcontroller offering similar functionality and voltage range, usable as a functional substitute in older control designs.
  • UPD17145 --: 4-bit microcontroller with similar architecture and pinout, commonly used as a replacement for Toshiba 4-bit MCUs in control applications.
  • HD404054 --: 4-bit CMOS microcontroller in the same class, offering comparable I/O and memory resources for appliance control designs.
  • M34501 --: 4-bit microcontroller family with similar functionality and package options, suitable as a functional substitute where firmware can be adapted.

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