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SN54390J from TI,Texas Instruments

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SN54390J

Manufacturer: TI

DUAL 4-BIT DECADE AND BINARY COUNTERS

Partnumber Manufacturer Quantity Availability
SN54390J TI 50 In Stock

Description and Introduction

DUAL 4-BIT DECADE AND BINARY COUNTERS The SN54390J is a dual 4-bit ripple counter manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Dual 4-bit Binary Counter  
- **Technology:** TTL (Transistor-Transistor Logic)  
- **Supply Voltage:** 4.75V to 5.25V  
- **Operating Temperature Range:** -55°C to +125°C  
- **Package Type:** Ceramic DIP (Dual In-line Package)  
- **Number of Pins:** 16  
- **Counting Sequence:** Asynchronous (Ripple Counter)  
- **Reset Capability:** Yes (Master Reset)  

### **Descriptions and Features:**  
- Contains two independent 4-bit ripple counters in a single package.  
- Each counter has a separate clock input and a master reset.  
- Asynchronous operation means the output changes sequentially rather than simultaneously.  
- Suitable for frequency division, timing, and counting applications.  
- Compatible with standard TTL logic levels.  
- Designed for high-reliability and military/aerospace applications (indicated by the "J" suffix).  

This information is based solely on the technical specifications provided by Texas Instruments for the SN54390J.

Application Scenarios & Design Considerations

DUAL 4-BIT DECADE AND BINARY COUNTERS

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