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SN74LS645-1NSR from IT

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SN74LS645-1NSR

Manufacturer: IT

Octal bus transceivers

Partnumber Manufacturer Quantity Availability
SN74LS645-1NSR,SN74LS6451NSR IT 3792 In Stock

Description and Introduction

Octal bus transceivers The SN74LS645-1NSR is a part manufactured by Texas Instruments. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:** Texas Instruments  
### **Part Number:** SN74LS645-1NSR  

### **Description:**  
The SN74LS645-1NSR is an octal bus transceiver with 3-state outputs. It is designed for asynchronous two-way communication between data buses. The device features bidirectional data flow and is commonly used in bus-oriented systems.  

### **Key Features:**  
- **Logic Type:** Octal Bus Transceiver  
- **Number of Bits:** 8  
- **Voltage Supply Range:** 4.75V to 5.25V  
- **Output Type:** 3-State  
- **High-Level Output Current:** -2.6mA  
- **Low-Level Output Current:** 24mA  
- **Propagation Delay Time:** 18ns (max)  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package / Case:** SOP-20  
- **Mounting Type:** Surface Mount  

### **Applications:**  
- Data bus buffering  
- Bus isolation  
- Bidirectional data transfer  

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

Application Scenarios & Design Considerations

Octal bus transceivers

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