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SN74ALS645A-1NSR

Octal Bus Transceivers With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN74ALS645A-1NSR,SN74ALS645A1NSR 2000 In Stock

Description and Introduction

Octal Bus Transceivers With 3-State Outputs The SN74ALS645A-1NSR is an octal bus transceiver from Texas Instruments. Here are its specifications, descriptions, and features:  

### **Manufacturer:** Texas Instruments  
### **Part Number:** SN74ALS645A-1NSR  
### **Type:** Octal Bus Transceiver with 3-State Outputs  
### **Package:** SOIC-20 (NSR)  

### **Key Features:**  
- **Logic Type:** Transceiver, Non-Inverting  
- **Number of Bits:** 8  
- **Voltage Supply:** 4.5V to 5.5V  
- **High-Level Output Current:** -15mA  
- **Low-Level Output Current:** 24mA  
- **Propagation Delay:** 10ns (Max)  
- **Operating Temperature Range:** 0°C to 70°C  
- **Output Type:** 3-State  
- **Direction Control:** Separate DIR (Direction) pin for bidirectional data flow  

### **Description:**  
The SN74ALS645A-1NSR is an octal bus transceiver designed for asynchronous two-way communication between data buses. It features 3-state outputs for bus-oriented applications and includes a direction control pin (DIR) to determine data flow.  

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

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

Application Scenarios & Design Considerations

Octal Bus Transceivers With 3-State Outputs

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