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SN74ACT240DW from Texas Instruments

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SN74ACT240DW

Manufacturer: Texas Instruments

Octal Buffers/Drivers With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN74ACT240DW Texas Instruments 5000 In Stock

Description and Introduction

Octal Buffers/Drivers With 3-State Outputs The SN74ACT240DW is an octal buffer and line driver manufactured by Texas Instruments. Below are its specifications, descriptions, and features:  

### **Specifications:**  
- **Technology Family:** ACT  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **Number of Channels:** 8  
- **Output Type:** 3-State  
- **Logic Type:** Inverting Buffer/Driver  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SOIC (DW)  
- **Package Pins:** 20  
- **Propagation Delay Time:** 8.5 ns (max) at 5V  
- **Input Logic Level - High:** 2V (min)  
- **Input Logic Level - Low:** 0.8V (max)  
- **Output Current - High/Low:** ±24mA  

### **Descriptions:**  
- The SN74ACT240DW is an octal inverting buffer/driver designed for 5V operation.  
- It features 3-state outputs, allowing multiple devices to share a common bus without interference.  
- The device is optimized for high-speed, low-power operation in digital systems.  

### **Features:**  
- **High-Speed Operation:** 8.5 ns max propagation delay at 5V  
- **Wide Operating Voltage Range:** 4.5V to 5.5V  
- **3-State Outputs:** Allows bus-oriented applications  
- **Balanced Propagation Delays:** Ensures consistent performance  
- **High Drive Outputs:** ±24mA output drive capability  
- **Low Power Consumption:** ACT technology reduces power dissipation  
- **ESD Protection:** Exceeds 2000V per JESD 22  

This information is sourced from Texas Instruments' official documentation.

Application Scenarios & Design Considerations

Octal Buffers/Drivers With 3-State Outputs
Partnumber Manufacturer Quantity Availability
SN74ACT240DW TI 92 In Stock

Description and Introduction

Octal Buffers/Drivers With 3-State Outputs The SN74ACT240DW is an octal buffer and line driver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Inverting Buffer/Line Driver  
- **Number of Channels:** 8  
- **Output Type:** 3-State  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **High-Level Output Current:** -24mA  
- **Low-Level Output Current:** 24mA  
- **Propagation Delay Time:** 8.5ns (max) at 5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC (DW) – 20-pin  

### **Descriptions:**  
The SN74ACT240DW is designed for high-speed CMOS logic applications. It features inverting outputs with 3-state control, allowing the outputs to be disabled when not in use.  

### **Features:**  
- **Octal Inverting Buffer/Driver**  
- **3-State Outputs** for bus-oriented applications  
- **Balanced Propagation Delays**  
- **Low Power Consumption** (ACT series)  
- **Inputs are TTL-Compatible**  
- **ESD Protection** exceeds 2000V per MIL-STD-883, Method 3015  

This device is commonly used in digital systems for signal buffering and driving high-capacitance loads.

Application Scenarios & Design Considerations

Octal Buffers/Drivers With 3-State Outputs

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