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SN74ALS245AN from TI,Texas Instruments

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SN74ALS245AN

Manufacturer: TI

Octal Bus Transceivers With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN74ALS245AN TI 1904 In Stock

Description and Introduction

Octal Bus Transceivers With 3-State Outputs The SN74ALS245AN is an octal bus transceiver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Family:** ALS (Advanced Low-Power Schottky)  
- **Function:** Octal Bus Transceiver (8-bit bidirectional)  
- **Voltage Supply (VCC):** 4.5V to 5.5V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Input/Output Type:** TTL-Compatible  
- **Output Drive Capability:** 15mA (sink), 24mA (source)  
- **Propagation Delay (Max):** 12ns (A to B), 14ns (B to A)  
- **Package Type:** PDIP (Plastic Dual-In-Line Package)  
- **Pin Count:** 20  

### **Descriptions:**  
The SN74ALS245AN is designed for bidirectional data transfer between buses. It features separate control inputs for direction (DIR) and output enable (OE), allowing flexible bus management.  

### **Features:**  
- **Bidirectional Data Flow:** Controlled by DIR pin  
- **3-State Outputs:** Allows bus isolation when OE is high  
- **High-Speed Operation:** Optimized for TTL systems  
- **Low Power Consumption:** ALS technology reduces power dissipation  
- **Wide Operating Voltage:** Supports standard 5V logic levels  

This device is commonly used in microprocessor and digital systems for buffering and bus interfacing.

Application Scenarios & Design Considerations

Octal Bus Transceivers With 3-State Outputs

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