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SN74ABT540DW from TI,Texas Instruments

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SN74ABT540DW

Manufacturer: TI

Octal Buffers/Drivers With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN74ABT540DW TI 19 In Stock

Description and Introduction

Octal Buffers/Drivers With 3-State Outputs The SN74ABT540DW is a 20-pin octal buffer and line driver with 3-state outputs, manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Technology Family:** ABT  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to 85°C  
- **Number of Channels:** 8 (Octal)  
- **Output Type:** 3-State  
- **Output Current (High/Low):** ±32mA / 64mA  
- **Propagation Delay Time:** 4.5ns (max) at 5V  
- **Input Type:** TTL-Compatible  
- **Package Type:** SOIC (DW)  

### **Descriptions:**  
The SN74ABT540DW is designed for bus-oriented applications, providing high-speed, low-power operation. It features inverted outputs and is commonly used in driving heavy loads or buffering memory address drivers.  

### **Features:**  
- **High Output Drive:** Supports up to 64mA sink/source current  
- **3-State Outputs:** Allows bus line sharing  
- **TTL-Compatible Inputs:** Works with TTL logic levels  
- **ESD Protection:** Exceeds 2000V per JESD 22  
- **Flow-Through Pinout:** Simplifies PCB layout  

This device is part of TI's ABT (Advanced BiCMOS Technology) family, offering a balance of speed and power efficiency.

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