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UPD75104CW

4-BIT SINGLE-CHIP MICROCOMPUTER

Partnumber Manufacturer Quantity Availability
UPD75104CW 500 In Stock

Description and Introduction

4-BIT SINGLE-CHIP MICROCOMPUTER The UPD75104CW is a microcontroller manufactured by NEC (now part of Renesas Electronics). Below are the factual specifications, descriptions, and features from available knowledge:  

### **Manufacturer:** NEC (Renesas Electronics)  
### **Part Number:** UPD75104CW  

### **Key Specifications & Features:**  
- **Architecture:** 4-bit microcontroller  
- **CPU Core:** NEC 75X series  
- **Clock Speed:** Typically operates at low frequencies (exact speed depends on the model variant)  
- **Program Memory (ROM):** Mask ROM (size varies by variant)  
- **RAM:** Small on-chip RAM (size varies by variant)  
- **I/O Ports:** Multiple general-purpose I/O pins  
- **Timers:** Built-in timer/counter functionality  
- **Interrupts:** Supports interrupt handling  
- **Package:** Ceramic Windowed Package (CW) for UV-erasable EPROM variants (if applicable)  
- **Power Supply:** Operates at standard voltage levels for 4-bit microcontrollers (e.g., 5V)  
- **Applications:** Used in embedded control systems, consumer electronics, and industrial applications.  

### **Descriptions:**  
- The UPD75104CW is part of NEC’s 4-bit microcontroller family, designed for cost-sensitive embedded applications.  
- It features a simple but efficient architecture suitable for basic control tasks.  
- The "CW" suffix may indicate a windowed ceramic package for development or UV-erasable versions (if applicable).  

### **Note:**  
For exact ROM/RAM sizes, pin configurations, or electrical characteristics, refer to the official NEC/Renesas datasheet, as details may vary by specific variant.

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