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SN74ALS245ADBR from TI,Texas Instruments

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SN74ALS245ADBR

Manufacturer: TI

Octal Bus Transceivers With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN74ALS245ADBR TI 1745 In Stock

Description and Introduction

Octal Bus Transceivers With 3-State Outputs The SN74ALS245ADBR is an octal bus transceiver manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features:

### **Specifications:**  
- **Logic Type:** Octal Bus Transceiver  
- **Technology Family:** ALS (Advanced Low-Power Schottky)  
- **Number of Channels:** 8  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Input/Output Type:** 3-State  
- **Package Type:** SSOP (Shrink Small Outline Package)  
- **Package Size:** 20-pin (DBR)  
- **Propagation Delay (Max):** 12 ns  
- **Output Current (High/Low):** ±24mA / 48mA  

### **Descriptions:**  
The SN74ALS245ADBR is a bidirectional octal bus transceiver designed for asynchronous communication between data buses. It features 3-state outputs for bus-oriented applications and includes direction control (DIR) and output enable (OE) inputs for flexible data flow management.  

### **Features:**  
- **Bidirectional Data Flow:** Controlled by the DIR input.  
- **3-State Outputs:** Allows connection to a bus system.  
- **High-Current Outputs:** Supports up to 48mA sink/source.  
- **Wide Operating Voltage:** 4.5V to 5.5V.  
- **Low Power Consumption:** ALS technology reduces power usage.  
- **ESD Protection:** Exceeds 2000V per JESD 22.  

This device is commonly used in data transmission, buffering, and bus isolation applications.

Application Scenarios & Design Considerations

Octal Bus Transceivers With 3-State Outputs

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