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SN74ABT18646 from TI,Texas Instruments

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SN74ABT18646

Manufacturer: TI

Scan Test Devices With 18-Bit Bus Transceivers And Registers

Partnumber Manufacturer Quantity Availability
SN74ABT18646 TI 7 In Stock

Description and Introduction

Scan Test Devices With 18-Bit Bus Transceivers And Registers The SN74ABT18646 is a 20-bit bus transceiver and register manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Bus Transceiver, Non-Inverting  
- **Number of Bits:** 20  
- **Voltage Supply:** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Output Type:** 3-State  
- **Package Options:** 56-pin SSOP, 56-pin TSSOP  

### **Descriptions:**  
- The SN74ABT18646 combines D-type latches and D-type flip-flops for operation as a transceiver in a single package.  
- It allows bidirectional data flow between buses at different voltage levels.  
- Features 3-state outputs for bus-oriented applications.  

### **Features:**  
- **High-Speed Operation:** Optimized for 5V bus communication.  
- **Bidirectional Data Flow:** Supports A-to-B and B-to-A transmission.  
- **Output Enable Control:** Independent control for each direction.  
- **Latch and Flip-Flop Modes:** Configurable for transparent or registered data transfer.  
- **ESD Protection:** Exceeds 2000V per JESD 22.  

This device is commonly used in data buffering, bus isolation, and level translation applications.  

For more details, refer to the official TI datasheet.

Application Scenarios & Design Considerations

Scan Test Devices With 18-Bit Bus Transceivers And Registers

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