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SN74LS393DR2 from MOTOROLA

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SN74LS393DR2

Manufacturer: MOTOROLA

DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER

Partnumber Manufacturer Quantity Availability
SN74LS393DR2 MOTOROLA 262 In Stock

Description and Introduction

DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER The SN74LS393DR2 is a dual 4-bit binary ripple counter manufactured by **MOTOROLA**.  

### **Specifications:**  
- **Logic Family:** LS (Low-Power Schottky)  
- **Number of Bits:** Dual 4-bit  
- **Counting Method:** Ripple counter  
- **Supply Voltage Range:** 4.75V to 5.25V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package Type:** SOIC-14  
- **Output Type:** Standard  

### **Descriptions:**  
- Contains two independent 4-bit ripple counters.  
- Each counter has a separate clock input and clear function.  
- Asynchronous reset capability.  

### **Features:**  
- **Dual Counter Design:** Two independent counters in a single package.  
- **Asynchronous Clear:** Resets all flip-flops simultaneously.  
- **High-Speed Operation:** Suitable for timing and frequency division applications.  
- **Low Power Consumption:** Typical of LS series logic.  

This information is based on the manufacturer's datasheet for the SN74LS393DR2.

Application Scenarios & Design Considerations

DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER
Partnumber Manufacturer Quantity Availability
SN74LS393DR2 MOT 241 In Stock

Description and Introduction

DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER The SN74LS393DR2 is a dual 4-bit binary ripple counter manufactured by Texas Instruments (MOT refers to Motorola, but the correct manufacturer is Texas Instruments).  

### **Specifications:**  
- **Logic Type:** Dual 4-bit Binary Counter  
- **Technology:** LS (Low-Power Schottky)  
- **Supply Voltage Range:** 4.75V to 5.25V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package Type:** SOIC-14  
- **Output Type:** Standard  
- **Clock Frequency:** Up to 35 MHz (typical)  
- **Propagation Delay:** 20 ns (typical)  
- **Reset Function:** Asynchronous Master Reset  

### **Descriptions & Features:**  
- Contains two independent 4-bit ripple counters.  
- Each counter has a separate clock (CP) and clear (MR) input.  
- Asynchronous reset allows immediate clearing of the count.  
- Outputs change state on the negative-going clock edge.  
- Compatible with TTL (Transistor-Transistor Logic) inputs and outputs.  
- Low-power consumption compared to standard TTL.  
- Applications include frequency division, time delay generation, and digital counting circuits.  

This information is based solely on the manufacturer's datasheet.

Application Scenarios & Design Considerations

DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER

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