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SN74HC244DWR from TI,Texas Instruments

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SN74HC244DWR

Manufacturer: TI

Octal Buffers And Line Drivers With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN74HC244DWR TI 27917 In Stock

Description and Introduction

Octal Buffers And Line Drivers With 3-State Outputs The SN74HC244DWR is an octal buffer and line driver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Buffer/Line Driver  
- **Number of Channels:** 8  
- **Input Type:** CMOS  
- **Output Type:** CMOS  
- **Supply Voltage (VCC):** 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 / Case:** SOIC-20 (DWR)  
- **Mounting Type:** Surface Mount  
- **Logic Family:** HC  

### **Descriptions:**  
The SN74HC244DWR is a high-speed CMOS octal buffer and line driver with 3-state outputs. It is designed for bus-oriented applications and provides high drive capability.  

### **Features:**  
- **3-State Outputs:** Allows multiple devices to share a common bus.  
- **Wide Operating Voltage:** Supports 2V to 6V operation.  
- **High-Current Outputs:** Can drive up to 15 LSTTL loads.  
- **Balanced Propagation Delays:** Ensures consistent performance.  
- **Low Power Consumption:** Typical ICC of 80µA.  
- **ESD Protection:** Exceeds 2000V per JESD 22.  

This device is commonly used in data buffering, signal amplification, and bus driving applications.

Application Scenarios & Design Considerations

Octal Buffers And Line Drivers With 3-State Outputs

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