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SN74LS245DBR from TI,Texas Instruments

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SN74LS245DBR

Manufacturer: TI

Octal bus transceivers

Partnumber Manufacturer Quantity Availability
SN74LS245DBR TI 1000 In Stock

Description and Introduction

Octal bus transceivers The SN74LS245DBR is a bidirectional octal bus transceiver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Family:** LS (Low-Power Schottky)  
- **Number of Channels:** 8 (Octal)  
- **Supply Voltage Range:** 4.75V to 5.25V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Output Type:** 3-State  
- **Package Type:** SSOP-20  
- **Direction Control:** Yes (via DIR pin)  
- **Output Current (High/Low):** ±15mA / 24mA  
- **Propagation Delay:** Typically 12ns  

### **Description:**  
The SN74LS245DBR is designed for asynchronous communication between data buses. It allows bidirectional data flow controlled by the Direction (DIR) input and features 3-state outputs for bus isolation.  

### **Features:**  
- **Bidirectional Data Flow:** Controlled by DIR pin  
- **3-State Outputs:** Allows bus isolation  
- **Wide Operating Voltage:** Compatible with TTL levels  
- **Low Power Consumption:** Typical 32mW power dissipation  
- **High-Speed Operation:** Suitable for bus interface applications  

This device is commonly used in microprocessor and microcontroller systems for data bus buffering and direction control.

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