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SN54AS646JT from TI,Texas Instruments

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SN54AS646JT

Manufacturer: TI

OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS

Partnumber Manufacturer Quantity Availability
SN54AS646JT TI 20 In Stock

Description and Introduction

OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS The SN54AS646JT is a 3.3-V ABT 16-bit bus transceiver and register manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Bus Transceiver, Non-Inverting  
- **Number of Bits:** 16  
- **Voltage Supply:** 4.5V to 5.5V  
- **Operating Temperature Range:** -55°C to +125°C  
- **Package Type:** CDIP (Ceramic Dual In-Line Package)  
- **Mounting Type:** Through Hole  
- **Output Type:** 3-State  
- **Data Rate:** High-Speed (AS Series)  
- **Technology:** Advanced Schottky (AS)  

### **Descriptions:**  
- The SN54AS646JT is a bidirectional transceiver with D-type flip-flops for temporary data storage.  
- It allows data flow in both directions between A and B buses.  
- Features 3-state outputs for bus-oriented applications.  
- Designed for high-performance digital systems requiring fast signal propagation.  

### **Features:**  
- **Bidirectional Data Flow:** Controlled by direction (DIR) and output enable (OE) inputs.  
- **Registered or Transparent Mode:** Selectable via control pins.  
- **High-Speed Operation:** Optimized for low propagation delay.  
- **Wide Operating Voltage Range:** Supports 4.5V to 5.5V.  
- **Military Temperature Range:** Suitable for harsh environments.  
- **3-State Outputs:** Allows multiple devices on a shared bus.  

This device is commonly used in military, aerospace, and industrial applications due to its rugged design and reliability.

Application Scenarios & Design Considerations

OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS

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