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SN54HCT245J from TI,Texas Instruments

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SN54HCT245J

Manufacturer: TI

Octal Bus Transceivers With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN54HCT245J TI 50 In Stock

Description and Introduction

Octal Bus Transceivers With 3-State Outputs The SN54HCT245J is a high-speed CMOS logic octal bus transceiver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Technology:** High-Speed CMOS (HCT)  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **Operating Temperature Range:** -55°C to +125°C (Military Grade)  
- **Logic Family:** HCT (TTL-compatible CMOS)  
- **Number of Channels:** 8 (Octal)  
- **Direction Control:** Bidirectional with DIR (Direction) pin  
- **Output Drive Capability:** ±6mA at 5V  
- **Propagation Delay:** 14ns (typical)  
- **Package Type:** Ceramic DIP (J-lead)  
- **Pin Count:** 20  

### **Descriptions:**  
The SN54HCT245J is a bidirectional octal transceiver designed for asynchronous communication between data buses. It features non-inverting 3-state outputs and is compatible with TTL levels.  

### **Features:**  
- **Bidirectional Data Flow:** Controlled by the DIR pin.  
- **3-State Outputs:** Allows bus isolation.  
- **TTL-Compatible Inputs:** Works with 5V TTL logic.  
- **Low Power Consumption:** CMOS technology ensures low static power dissipation.  
- **High Noise Immunity:** Typical of HCT family devices.  
- **Military Temperature Range:** Suitable for harsh environments.  

This device is commonly used in data bus buffering, bidirectional data transfer, and level-shifting applications.

Application Scenarios & Design Considerations

Octal Bus Transceivers With 3-State Outputs
Partnumber Manufacturer Quantity Availability
SN54HCT245J TI 64 In Stock

Description and Introduction

Octal Bus Transceivers With 3-State Outputs The SN54HCT245J is a high-speed CMOS logic octal bus transceiver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Family:** HCT (High-Speed CMOS with TTL Compatibility)  
- **Number of Channels:** 8 (Octal)  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **Input Voltage (High):** 2V (min)  
- **Input Voltage (Low):** 0.8V (max)  
- **Output Current (High/Low):** ±6mA  
- **Propagation Delay:** 13ns (typical)  
- **Operating Temperature Range:** -55°C to +125°C  
- **Package Type:** CDIP (Ceramic Dual In-Line Package)  
- **Pin Count:** 20  

### **Descriptions:**  
The SN54HCT245J is a bidirectional octal bus transceiver designed for asynchronous communication between data buses. It features non-inverting 3-state outputs and is compatible with TTL inputs, making it suitable for mixed-voltage systems.  

### **Features:**  
- **Bidirectional Data Flow:** Controlled by DIR (Direction) input  
- **3-State Outputs:** Allows bus isolation  
- **TTL-Compatible Inputs:** Works with 5V TTL logic levels  
- **High Noise Immunity:** CMOS technology ensures robustness  
- **Low Power Consumption:** Typical ICC of 80µA  
- **Wide Operating Temperature Range:** Suitable for military and industrial applications  

This part is part of the SN54 series, which is designed for extended temperature and harsh environments.

Application Scenarios & Design Considerations

Octal Bus Transceivers With 3-State Outputs
Partnumber Manufacturer Quantity Availability
SN54HCT245J HARRIS 30 In Stock

Description and Introduction

Octal Bus Transceivers With 3-State Outputs The SN54HCT245J is a high-speed CMOS logic octal bus transceiver manufactured by Harris Semiconductor. Here are the specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Logic Family:** HCT (High-Speed CMOS, TTL compatible)  
- **Number of Channels:** 8 (Octal)  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **Operating Temperature Range:** -55°C to +125°C (Military grade)  
- **Input Logic Level:** TTL-compatible  
- **Output Drive Capability:** 15 LSTTL loads  
- **Propagation Delay:** Typically 13 ns at 5V  
- **Package Type:** Ceramic DIP (Dual In-line Package)  

### **Descriptions:**  
- The SN54HCT245J is a bidirectional octal bus transceiver designed for asynchronous communication between data buses.  
- It features non-inverting 3-state outputs and is compatible with TTL logic levels.  
- The direction of data flow is controlled by the DIR (Direction Control) input, while the OE (Output Enable) pin enables/disables the outputs.  

### **Features:**  
- **Bidirectional Data Flow:** Controlled by DIR pin.  
- **3-State Outputs:** Allows bus-oriented applications.  
- **TTL-Compatible Inputs:** Works with TTL logic levels.  
- **High Noise Immunity:** CMOS technology ensures low power consumption and noise resistance.  
- **Wide Operating Voltage Range:** 4.5V to 5.5V.  
- **Military Temperature Range:** Suitable for harsh environments.  

This information is strictly based on the manufacturer's datasheet for the SN54HCT245J by Harris.

Application Scenarios & Design Considerations

Octal Bus Transceivers With 3-State Outputs

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