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UPD4701A from NEC

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UPD4701A

Manufacturer: NEC

Counter for the encoder

Partnumber Manufacturer Quantity Availability
UPD4701A NEC 300 In Stock

Description and Introduction

Counter for the encoder The UPD4701A is a 4-bit parallel input, up/down counter IC manufactured by NEC.  

### **Manufacturer:** NEC (Nippon Electric Company)  

### **Specifications:**  
- **Type:** 4-bit up/down counter  
- **Input Type:** Parallel  
- **Counting Modes:** Up or Down (selectable via control pin)  
- **Clock Input:** Synchronous operation  
- **Output Type:** Standard TTL-compatible  
- **Power Supply:** Typically operates at **5V**  
- **Package:** Likely available in DIP (Dual In-line Package)  

### **Descriptions and Features:**  
- The UPD4701A is designed for digital counting applications where bidirectional (up/down) counting is required.  
- It supports parallel loading of data, allowing preset values to be loaded into the counter.  
- Features synchronous counting, meaning the counter updates on the clock edge.  
- Suitable for applications like position encoders, event counters, and digital control systems.  
- May include carry/borrow outputs for cascading multiple counters.  

For exact electrical characteristics, pin configurations, and timing diagrams, refer to the official NEC datasheet.

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