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SN74HCT540DW from TI,Texas Instruments

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SN74HCT540DW

Manufacturer: TI

Octal Buffers And Line Drivers With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN74HCT540DW TI 371 In Stock

Description and Introduction

Octal Buffers And Line Drivers With 3-State Outputs The SN74HCT540DW is a high-speed CMOS logic octal buffer and line driver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Inverting Buffer/Line Driver  
- **Number of Channels:** 8  
- **Supply Voltage Range (VCC):** 4.5V to 5.5V  
- **Input Voltage Range (VI):** 0V to VCC  
- **Output Voltage Range (VO):** 0V to VCC  
- **High-Level Output Current (IOH):** -6 mA  
- **Low-Level Output Current (IOL):** 6 mA  
- **Propagation Delay (tpd):** 14 ns (typical) at 5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-20 (DW)  

### **Descriptions:**  
- The SN74HCT540DW is an octal inverting buffer/driver designed for bus-oriented applications.  
- It features 3-state outputs for bus driving and high noise immunity.  
- Compatible with TTL inputs and CMOS logic levels.  

### **Features:**  
- **3-State Outputs:** Allows multiple devices to share a common bus.  
- **High Drive Capability:** Supports up to 15 LSTTL loads.  
- **Low Power Consumption:** Typical ICC of 8 µA.  
- **Balanced Propagation Delays:** Ensures reliable signal timing.  
- **Wide Operating Voltage:** Supports standard 5V logic systems.  
- **ESD Protection:** Exceeds 2000V per JESD 22-A114.  

This device is commonly used in digital systems for buffering, signal isolation, and bus driving applications.

Application Scenarios & Design Considerations

Octal Buffers And Line Drivers With 3-State Outputs

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