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TMP47C440AN from TOS,TOSHIBA

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TMP47C440AN

Manufacturer: TOS, TOSH

CMOS 4-bit Microcontroller

Partnumber Manufacturer Quantity Availability
TMP47C440AN TOS, TOSH 1060 In Stock

Description and Introduction

CMOS 4-bit Microcontroller The TMP47C440AN is a 4-bit microcontroller manufactured by Toshiba. Below are the factual details from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Toshiba (TOS)  
- **Type:** 4-bit Microcontroller  
- **Package:** 42-pin DIP (Dual In-line Package)  
- **Operating Voltage:** Typically 5V  
- **Clock Frequency:** Up to 4 MHz  
- **ROM (Program Memory):** 4 KB  
- **RAM (Data Memory):** 256 x 4 bits  
- **I/O Ports:** Multiple programmable I/O lines  
- **Timers/Counters:** Built-in timer/counter functionality  
- **Interrupts:** Supports external and internal interrupts  
- **Instruction Set:** Optimized for control applications  

### **Descriptions:**  
The TMP47C440AN is a CMOS-based microcontroller designed for embedded control applications. It features integrated ROM and RAM, along with versatile I/O capabilities, making it suitable for consumer electronics, appliances, and industrial control systems.  

### **Features:**  
- Low-power CMOS technology  
- On-chip oscillator for clock generation  
- Multiple I/O modes (input, output, bidirectional)  
- Built-in timer for real-time operations  
- Mask-programmable ROM for firmware storage  
- Compact DIP package for easy integration  

This information is based solely on available technical documentation for the TMP47C440AN microcontroller.

Application Scenarios & Design Considerations

CMOS 4-bit Microcontroller

Alternative Part Number

  • UPD784026 --: 8-bit CMOS microcontroller in the same class as the TMP47C440AN, offering comparable on-chip ROM/RAM and I/O for embedded control applications.
  • HD404304 --: Similar 4-bit/8-bit microcontroller family with comparable peripheral set and pin count, suitable as a functional replacement in control-oriented designs.
  • M38022 --: 8-bit microcontroller with similar architecture and I/O capabilities, usable as an alternative when the original Toshiba part is unavailable.

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