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SN74LS390N from MOT,Motorola

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SN74LS390N

Manufacturer: MOT

DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER

Partnumber Manufacturer Quantity Availability
SN74LS390N MOT 28 In Stock

Description and Introduction

DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER The SN74LS390N is a dual decade counter manufactured by Motorola (MOT).  

### **Specifications:**  
- **Logic Family:** LS (Low-Power Schottky)  
- **Function:** Dual Decade Counter  
- **Number of Bits:** 4-bit per counter (2 counters in total)  
- **Counting Sequence:** Decade (0-9)  
- **Supply Voltage (Vcc):** 4.75V to 5.25V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package Type:** PDIP-16 (Plastic Dual In-line Package)  
- **Propagation Delay:** Typically 30ns  
- **Power Dissipation:** Low power consumption  

### **Descriptions:**  
The SN74LS390N consists of two independent 4-bit ripple counters, each capable of dividing input frequency by 10. It is commonly used in frequency division, counting, and timing applications.  

### **Features:**  
- **Dual Counters:** Two separate decade counters in one package  
- **Asynchronous Operation:** Each counter operates independently  
- **Reset Function:** Master Reset (MR) pin clears the counter outputs  
- **Wide Operating Voltage:** Compatible with standard TTL levels  
- **High Noise Immunity:** Typical of LS series logic  

This information is based solely on the provided knowledge base.

Application Scenarios & Design Considerations

DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER

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