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SN74HC540 from TI,Texas Instruments

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SN74HC540

Manufacturer: TI

Octal Buffers And Line Drivers With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN74HC540 TI 520 In Stock

Description and Introduction

Octal Buffers And Line Drivers With 3-State Outputs The SN74HC540 is a high-speed CMOS octal buffer and line driver with 3-state outputs, manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Octal Buffer/Line Driver  
- **Number of Channels:** 8  
- **Output Type:** 3-State (Inverting)  
- **Supply Voltage Range:** 2V to 6V  
- **High-Level Output Current:** -7.8mA  
- **Low-Level Output Current:** 7.8mA  
- **Propagation Delay Time:** 12ns at 5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** PDIP, SOIC, TSSOP  

### **Descriptions:**  
The SN74HC540 is designed to drive high-capacitance loads with improved speed and performance. It features inverting outputs and is commonly used in bus-oriented applications.  

### **Features:**  
- **Wide Operating Voltage Range:** 2V to 6V  
- **High-Current 3-State Outputs:** Can drive up to 15 LSTTL loads  
- **Balanced Propagation Delays**  
- **Low Power Consumption:** 20µA max ICC  
- **ESD Protection:** Exceeds 2000V per JESD 22  

This device is ideal for memory address driving, clock buffering, and bus line driving in digital systems.

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