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SN74F543DW from TI,Texas Instruments

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SN74F543DW

Manufacturer: TI

Octal Registered Transceiver With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN74F543DW TI 5161 In Stock

Description and Introduction

Octal Registered Transceiver With 3-State Outputs The SN74F543DW is a 3.3-V ABT octal registered transceiver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Octal Registered Transceiver  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to 85°C  
- **Input/Output Type:** 3-State  
- **Number of Bits:** 8  
- **Package / Case:** SOIC-24 (DW)  
- **Propagation Delay Time:** 5.5 ns (max)  
- **Output Current:** ±24 mA  
- **High-Level Output Current:** -15 mA  
- **Low-Level Output Current:** 64 mA  

### **Descriptions and Features:**  
- **Bidirectional Data Flow:** Allows data transfer in both directions (A to B or B to A).  
- **Registered Inputs:** Includes D-type flip-flops for data storage.  
- **3-State Outputs:** Supports bus-oriented applications.  
- **Control Inputs:** Features Output Enable (OEAB, OEBA) and Latch Enable (LEAB, LEBA) for flexible operation.  
- **High-Speed Operation:** Optimized for low-power, high-performance systems.  
- **Bus-Hold Inputs:** Eliminates the need for external pull-up/pull-down resistors.  

This device is commonly used in data buffering, bus interfacing, and signal isolation applications.  

(Source: Texas Instruments Datasheet)

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