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SN74AHC244NSR from TI,Texas Instruments

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SN74AHC244NSR

Manufacturer: TI

Octal Buffers/Drivers With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN74AHC244NSR TI 170 In Stock

Description and Introduction

Octal Buffers/Drivers With 3-State Outputs The SN74AHC244NSR is a non-inverting octal buffer and line driver from Texas Instruments (TI). Here are the key specifications, descriptions, and features:

### **Manufacturer:**  
Texas Instruments (TI)  

### **Description:**  
The SN74AHC244NSR is an octal buffer and line driver designed with 3-state outputs. It is part of TI's AHC (Advanced High-Speed CMOS) logic family, offering high-speed operation while maintaining low power consumption.  

### **Key Features:**  
- **Logic Type:** Octal Buffer/Line Driver (Non-Inverting)  
- **Number of Channels:** 8  
- **Output Type:** 3-State  
- **Supply Voltage Range:** 2 V to 5.5 V  
- **High-Speed Operation:** 8.5 ns max propagation delay at 5 V  
- **Low Power Consumption:**  
  - ICC (Static Current) typically 1 µA  
  - Low dynamic power dissipation  
- **High Output Drive:** ±24 mA at 5 V  
- **ESD Protection:**  
  - 2000 V Human-Body Model (HBM)  
  - 1000 V Charged-Device Model (CDM)  
- **Package:** SOIC-20 (NSR)  

### **Applications:**  
- Bus buffering and signal driving  
- Memory address driving  
- General-purpose logic interfacing  

This device is designed for high-performance digital systems requiring reliable signal buffering and driving capabilities.

Application Scenarios & Design Considerations

Octal Buffers/Drivers With 3-State Outputs
Partnumber Manufacturer Quantity Availability
SN74AHC244NSR TEXAS 45 In Stock

Description and Introduction

Octal Buffers/Drivers With 3-State Outputs The SN74AHC244NSR is a non-inverting octal buffer and line driver manufactured by Texas Instruments. Here are the key specifications, descriptions, and features:

### **Specifications:**  
- **Technology Family:** AHC  
- **Supply Voltage Range:** 2 V to 5.5 V  
- **Number of Channels:** 8  
- **Output Type:** 3-State  
- **High-Level Output Current:** -8 mA  
- **Low-Level Output Current:** 8 mA  
- **Propagation Delay Time:** 7.5 ns (max) at 5 V  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** SOIC (20-pin)  

### **Descriptions:**  
- The SN74AHC244NSR is designed for bus-oriented applications.  
- It features two independent 4-bit buffers with 3-state outputs.  
- The outputs can be disabled using the output-enable (OE) inputs.  

### **Features:**  
- **Wide Operating Voltage Range:** 2 V to 5.5 V  
- **Balanced Propagation Delays:** tPLH ≈ tPHL  
- **Low Power Consumption:** ICC = 1 μA (max)  
- **High Noise Immunity**  
- **3-State Outputs for Bus Interface**  
- **ESD Protection Exceeds 2000 V (HBM)**  

This device is suitable for interfacing with high-speed CMOS systems and mixed-voltage environments.

Application Scenarios & Design Considerations

Octal Buffers/Drivers With 3-State Outputs

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