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SN74ALS245ADW from TI,Texas Instruments

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SN74ALS245ADW

Manufacturer: TI

Octal Bus Transceivers With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN74ALS245ADW TI 3418 In Stock

Description and Introduction

Octal Bus Transceivers With 3-State Outputs The SN74ALS245ADW is a bidirectional octal transceiver manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features:

### **Specifications:**  
- **Logic Family:** ALS (Advanced Low-Power Schottky)  
- **Number of Bits:** 8 (Octal)  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **High-Level Output Current:** -15mA  
- **Low-Level Output Current:** 24mA  
- **Propagation Delay Time:** 8ns (typical)  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package Type:** SOIC (DW) – 20-pin Wide Body  

### **Descriptions:**  
- The SN74ALS245ADW is a bidirectional transceiver designed for asynchronous communication between data buses.  
- It features separate control inputs for direction (DIR) and output enable (OE), allowing flexible data flow management.  
- The device is optimized for low power consumption while maintaining high-speed operation.  

### **Features:**  
- **Bidirectional Data Flow:** Controlled by the DIR pin.  
- **3-State Outputs:** Allows connection to a bus system.  
- **Output Enable (OE) Input:** Disables outputs when high, reducing power consumption.  
- **High-Speed Operation:** Typical propagation delay of 8ns.  
- **Low Power Consumption:** ALS technology reduces power usage compared to standard TTL.  
- **Wide Operating Voltage Range:** Compatible with 5V systems.  

This information is sourced from Texas Instruments' official documentation.

Application Scenarios & Design Considerations

Octal Bus Transceivers With 3-State Outputs

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