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SN54HC245J from TI,Texas Instruments

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SN54HC245J

Manufacturer: TI

Octal Bus Transceivers With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN54HC245J TI 10071 In Stock

Description and Introduction

Octal Bus Transceivers With 3-State Outputs The SN54HC245J is a high-speed CMOS logic octal bus transceiver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Octal Bus Transceiver  
- **Technology:** High-Speed CMOS (HC)  
- **Supply Voltage Range:** 2V to 6V  
- **Operating Temperature Range:** -55°C to +125°C (Military Grade)  
- **Number of Channels:** 8 (Octal)  
- **Output Type:** 3-State  
- **Propagation Delay:** Typically 12ns at 5V  
- **Input/Output Compatibility:** TTL-Compatible Inputs  
- **Package Type:** 20-pin CDIP (Ceramic Dual In-Line Package)  

### **Descriptions:**  
The SN54HC245J is a bidirectional octal bus transceiver designed for asynchronous communication between data buses. It allows data transmission from A to B or B to A, depending on the direction control input.  

### **Features:**  
- **Bidirectional Data Flow:** Controlled by DIR (Direction) pin  
- **3-State Outputs:** Allows bus isolation  
- **High Noise Immunity:** CMOS technology  
- **Low Power Consumption:** HC technology  
- **Wide Operating Voltage:** 2V to 6V  
- **Balanced Propagation Delays**  
- **TTL-Compatible Input Levels**  

This device is part of TI's SN54HC series, which is designed for military and high-reliability applications.

Application Scenarios & Design Considerations

Octal Bus Transceivers With 3-State Outputs

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