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UPD7556 from NEC

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UPD7556

Manufacturer: NEC

4-BIT/ SINGLE-CHIP CMOS MICROCOMPUTERS WITH COMPARATOR

Partnumber Manufacturer Quantity Availability
UPD7556 NEC 37500 In Stock

Description and Introduction

4-BIT/ SINGLE-CHIP CMOS MICROCOMPUTERS WITH COMPARATOR Part UPD7556 is manufactured by NEC (now part of Renesas Electronics).  

### **Specifications:**  
- **Manufacturer:** NEC (Renesas Electronics)  
- **Part Number:** UPD7556  
- **Type:** 4-bit single-chip microcontroller  
- **Architecture:** CMOS  
- **Package:** Likely available in DIP or other standard IC packages (exact package depends on variant)  

### **Descriptions and Features:**  
- **Core:** 4-bit CPU  
- **Memory:** Includes on-chip ROM and RAM (exact sizes depend on variant)  
- **I/O Ports:** Multiple I/O lines for interfacing with peripherals  
- **Timers:** Built-in timer/counter functionality  
- **Low Power Consumption:** Optimized for battery-operated applications  
- **Applications:** Commonly used in consumer electronics, appliances, and simple control systems  

For exact technical details (clock speed, memory size, pinout), refer to the official NEC/Renesas datasheet.

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