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SN74LS644-1N from TI,Texas Instruments

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SN74LS644-1N

Manufacturer: TI

Octal bus transceivers with open collector outputs 20-PDIP 0 to 70

Partnumber Manufacturer Quantity Availability
SN74LS644-1N,SN74LS6441N TI 540 In Stock

Description and Introduction

Octal bus transceivers with open collector outputs 20-PDIP 0 to 70 The SN74LS644-1N is a 16-bit registered transceiver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Family:** LS (Low-Power Schottky)  
- **Number of Bits:** 16  
- **Function:** Registered Transceiver  
- **Operating Voltage:** 4.75V to 5.25V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package Type:** PDIP (Plastic Dual In-Line Package)  
- **Pin Count:** 24  
- **Data Rate:** Standard TTL speeds  
- **Direction Control:** Bidirectional with separate control for A-to-B and B-to-A  

### **Descriptions and Features:**  
- **Registered Operation:** Includes flip-flops for data storage.  
- **Bidirectional Data Flow:** Allows data transmission in both directions.  
- **Three-State Outputs:** Supports bus-oriented applications.  
- **LS Technology:** Provides low power consumption with Schottky-clamped performance.  
- **Wide Operating Voltage:** Compatible with standard 5V TTL logic levels.  
- **Applications:** Used in data buffering, bus interfacing, and parallel data transfer systems.  

This information is based solely on the technical details of the SN74LS644-1N from TI's documentation.

Application Scenarios & Design Considerations

Octal bus transceivers with open collector outputs 20-PDIP 0 to 70

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