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SN74HC573A from TI,Texas Instruments

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SN74HC573A

Manufacturer: TI

Octal Transparent D-Type Latches With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN74HC573A TI 50 In Stock

Description and Introduction

Octal Transparent D-Type Latches With 3-State Outputs The SN74HC573A is an octal transparent D-type latch with 3-state outputs, manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** D-Type Latch  
- **Number of Bits:** 8  
- **Output Type:** 3-State  
- **Voltage Supply Range:** 2V to 6V  
- **High-Level Output Current:** -7.8mA  
- **Low-Level Output Current:** 7.8mA  
- **Propagation Delay Time:** 14ns at 5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** SOIC, TSSOP, PDIP  

### **Descriptions:**  
The SN74HC573A is designed for bus interface applications in digital systems. It features transparent latches with 3-state outputs, allowing direct connection to a bus-organized system.  

### **Features:**  
- **Octal D-Type Transparent Latches**  
- **3-State Outputs for Bus Interfacing**  
- **Latch Enable (LE) and Output Enable (OE) Controls**  
- **Wide Operating Voltage Range (2V to 6V)**  
- **Balanced Propagation Delays**  
- **Low Power Consumption**  
- **ESD Protection Exceeds 2000V per JESD 22**  
- **Compatible with TTL Inputs**  

This device is commonly used in memory address latching, data buffering, and I/O port expansion.

Application Scenarios & Design Considerations

Octal Transparent D-Type Latches With 3-State Outputs

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