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SN74LS245J from TI,Texas Instruments

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SN74LS245J

Manufacturer: TI

Octal bus transceivers

Partnumber Manufacturer Quantity Availability
SN74LS245J TI 120 In Stock

Description and Introduction

Octal bus transceivers The SN74LS245J is a manufacturer by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Octal Bus Transceiver  
- **Number of Bits:** 8  
- **Voltage Supply:** 4.75V to 5.25V  
- **Operating Temperature:** 0°C to 70°C  
- **Output Type:** 3-State  
- **Package / Case:** 20-CDIP (Ceramic DIP)  
- **Mounting Type:** Through Hole  
- **Propagation Delay Time:** 15ns (Max)  
- **High-Level Output Current:** -2.6mA  
- **Low-Level Output Current:** 24mA  

### **Descriptions:**  
The SN74LS245J is an octal bus transceiver designed for asynchronous two-way communication between data buses. It features 3-state outputs for bus-oriented applications and direction control for data flow.  

### **Features:**  
- **Bidirectional Data Flow:** Controlled by DIR (Direction) input  
- **3-State Outputs:** Allows connection to a bus system  
- **Wide Operating Voltage:** 4.75V to 5.25V  
- **High-Current Outputs:** Drive up to 24mA  
- **TTL-Compatible Inputs**  
- **Common Control Logic**  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Octal bus transceivers
Partnumber Manufacturer Quantity Availability
SN74LS245J MOTOROLA 40 In Stock

Description and Introduction

Octal bus transceivers The SN74LS245J is a part manufactured by **MOTOROLA**.  

### **Specifications:**  
- **Type:** Octal Bus Transceiver  
- **Logic Family:** LS (Low-Power Schottky)  
- **Number of Bits:** 8  
- **Voltage Supply Range:** 4.75V to 5.25V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package Type:** DIP (Dual In-line Package)  
- **Pin Count:** 20  

### **Descriptions and Features:**  
- **Function:** Bidirectional data transfer between two buses.  
- **Direction Control:** Controlled by the **DIR** (Direction) pin.  
- **Output Enable:** Controlled by the **G̅** (Output Enable) pin.  
- **High-Speed Operation:** Typical propagation delay of 15ns.  
- **Low Power Consumption:** Designed for reduced power usage.  
- **3-State Outputs:** Allows for bus isolation when disabled.  
- **Applications:** Used in microprocessor systems, data buses, and memory interfacing.  

This information is based solely on the factual data available about the SN74LS245J from MOTOROLA.

Application Scenarios & Design Considerations

Octal bus transceivers
Partnumber Manufacturer Quantity Availability
SN74LS245J TIX 500 In Stock

Description and Introduction

Octal bus transceivers The SN74LS245J is a part manufactured by Texas Instruments (TIX). Here are its specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Texas Instruments (TIX)  
- **Part Number:** SN74LS245J  
- **Type:** Octal Bus Transceiver  
- **Logic Family:** LS (Low-Power Schottky)  
- **Technology:** TTL (Transistor-Transistor Logic)  
- **Number of Channels:** 8 (Octal)  
- **Supply Voltage (VCC):** 4.75V to 5.25V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package Type:** PDIP (Plastic Dual In-Line Package)  
- **Pin Count:** 20  
- **Data Rate:** Up to 30 MHz (typical)  
- **Output Type:** 3-State  
- **Direction Control:** Bidirectional with Direction Pin (DIR)  
- **Output Current (High/Low):** ±15 mA (max)  

### **Descriptions:**
The SN74LS245J is an octal bus transceiver designed for asynchronous two-way communication between data buses. It features 3-state outputs and direction control, allowing data to flow in either direction based on the DIR (Direction) pin. It is commonly used in digital systems for buffering and signal isolation.

### **Features:**
- **Bidirectional Data Flow:** Controlled by a single direction pin (DIR).  
- **3-State Outputs:** Allows multiple devices to share a common bus.  
- **High-Speed Operation:** Suitable for fast digital systems.  
- **Low Power Consumption:** Typical of the LS (Low-Power Schottky) family.  
- **Wide Operating Voltage:** Compatible with standard 5V TTL logic levels.  
- **ESD Protection:** Provides some protection against electrostatic discharge.  
- **Industrial Standard Pinout:** Easy to integrate into existing designs.  

This information is strictly based on the manufacturer's datasheet and technical specifications.

Application Scenarios & Design Considerations

Octal bus transceivers

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