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SN74LS393DR from TI,Texas Instruments

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SN74LS393DR

Manufacturer: TI

Dual 4-Bit Binary Counters

Partnumber Manufacturer Quantity Availability
SN74LS393DR TI 822 In Stock

Description and Introduction

Dual 4-Bit Binary Counters The SN74LS393DR is a dual 4-bit binary ripple counter manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Dual 4-bit Binary Counter  
- **Supply Voltage Range:** 4.75V to 5.25V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package Type:** SOIC-14  
- **Output Type:** Standard  
- **Propagation Delay Time:** 30ns (typical)  
- **Maximum Clock Frequency:** 35MHz  
- **Current - Quiescent (Iq):** 8mA (max)  
- **Mounting Type:** Surface Mount  

### **Descriptions:**  
- The SN74LS393DR consists of two independent 4-bit ripple counters, each with a clear function.  
- Each counter stage is triggered by a high-to-low transition on the clock input.  
- The counters can be cascaded for higher-bit counting applications.  

### **Features:**  
- Dual 4-bit binary counters in a single package  
- Asynchronous clear for each counter  
- Direct reset capability  
- TTL-compatible inputs and outputs  
- Low power consumption compared to standard TTL  
- High-speed operation  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Dual 4-Bit Binary Counters

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