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SN74ALS1245AN from TI,Texas Instruments

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SN74ALS1245AN

Manufacturer: TI

Octal Bus Transceivers With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN74ALS1245AN TI 544 In Stock

Description and Introduction

Octal Bus Transceivers With 3-State Outputs The SN74ALS1245AN is a bidirectional transceiver manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** SN74ALS1245AN  
- **Technology:** Advanced Low-Power Schottky (ALS)  
- **Package Type:** PDIP (Plastic Dual In-line Package)  
- **Operating Voltage:** 4.5V to 5.5V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Number of Channels:** 8 (Octal)  
- **Data Rate:** Typically supports TTL-compatible speeds  
- **Input/Output Type:** 3-State  
- **Direction Control:** Bidirectional (controlled by DIR pin)  
- **Output Drive Capability:** Standard TTL levels  

### **Descriptions:**  
The SN74ALS1245AN is an octal bus transceiver designed for bidirectional 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 compatible with TTL logic levels and operates within standard 5V power supply ranges.  

### **Features:**  
- **Bidirectional Data Flow:** Controlled by the DIR pin (direction control).  
- **3-State Outputs:** Allows high-impedance state when disabled (OE control).  
- **TTL-Compatible Inputs and Outputs:** Ensures compatibility with standard logic levels.  
- **Wide Operating Voltage Range:** 4.5V to 5.5V.  
- **High Noise Immunity:** Typical of ALS technology.  
- **PDIP Package:** 20-pin DIP for through-hole mounting.  
- **Low Power Consumption:** Compared to standard TTL devices.  

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

Application Scenarios & Design Considerations

Octal Bus Transceivers With 3-State Outputs

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