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UPD4701AC

Counter for the encoder

Partnumber Manufacturer Quantity Availability
UPD4701AC 5 In Stock

Description and Introduction

Counter for the encoder The UPD4701AC is a 4-bit parallel input up/down counter IC manufactured by NEC (now part of Renesas Electronics).  

### **Specifications:**  
- **Type:** 4-bit binary up/down counter  
- **Input/Output:** Parallel input, parallel output  
- **Counting Modes:** Up-counting and down-counting  
- **Supply Voltage (Vcc):** 5V (standard TTL logic levels)  
- **Operating Temperature Range:** Typically -40°C to +85°C (commercial/industrial)  
- **Package:** Likely a DIP (Dual In-line Package) or similar through-hole package  

### **Descriptions:**  
- The UPD4701AC is designed for counting operations in digital circuits, supporting both increment and decrement functions.  
- It features parallel data loading for preset counting values.  
- Suitable for applications requiring bidirectional counting, such as position encoders, motor control, and digital instrumentation.  

### **Features:**  
- **Bidirectional Counting:** Can count up or down based on control inputs.  
- **Parallel Load Capability:** Allows preset values to be loaded into the counter.  
- **TTL-Compatible:** Works with standard 5V logic levels.  
- **Synchronous Operation:** Clock-driven counting for precise timing.  

For exact pin configurations, timing diagrams, or detailed electrical characteristics, refer to the official NEC/Renesas datasheet.

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