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SN74LVC543APW from TI,Texas Instruments

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SN74LVC543APW

Manufacturer: TI

Octal Registered Transceiver With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN74LVC543APW TI 333 In Stock

Description and Introduction

Octal Registered Transceiver With 3-State Outputs The SN74LVC543APW is a 20-bit registered transceiver manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features:

### **Specifications:**  
- **Logic Type:** Registered Transceiver  
- **Number of Bits:** 20  
- **Supply Voltage Range:** 1.65V to 3.6V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input/Output Type:** 3-State  
- **Package Type:** TSSOP (Thin Shrink Small Outline Package)  
- **Package Pins:** 24  
- **Propagation Delay:** 4.5 ns (typical at 3.3V)  
- **Output Drive Capability:** ±24 mA  

### **Descriptions:**  
- The SN74LVC543APW is a bidirectional registered transceiver designed for 1.65V to 3.6V VCC operation.  
- It features two sets of 10-bit registers for storing data in both directions (A-to-B and B-to-A).  
- The direction of data transfer is controlled by the DIR (Direction Control) input.  
- Outputs are in a high-impedance state when OE (Output Enable) is high.  

### **Features:**  
- **Wide Operating Voltage Range:** 1.65V to 3.6V  
- **Supports Mixed-Mode Voltage Operation**  
- **Bus Hold on Data Inputs Eliminates Need for External Pull-up/Pull-down Resistors**  
- **3-State Outputs for Bus-Oriented Applications**  
- **Latch-Up Performance Exceeds 250 mA per JESD 17**  
- **ESD Protection Exceeds JESD 22 (2000V HBM, 1000V CDM)**  

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

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