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SN74AC573DBRG4 from TI,Texas Instruments

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SN74AC573DBRG4

Manufacturer: TI

Octal D-Type Transparent Latches With 3-State Outputs 20-SSOP -40 to 85

Partnumber Manufacturer Quantity Availability
SN74AC573DBRG4 TI 62 In Stock

Description and Introduction

Octal D-Type Transparent Latches With 3-State Outputs 20-SSOP -40 to 85 The SN74AC573DBRG4 is an octal transparent D-type latch manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Technology Family:** AC  
- **Supply Voltage Range:** 2 V to 6 V  
- **Number of Channels:** 8  
- **Output Type:** 3-State  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SSOP-20  
- **Latch Type:** Transparent  
- **Propagation Delay Time:** 6.5 ns (typical) at 5 V  
- **Input Capacitance:** 4.5 pF  
- **Output Current:** ±24 mA  

### **Descriptions:**  
- The SN74AC573DBRG4 is an octal transparent latch with 3-state outputs.  
- It is designed for bus interface applications in high-performance digital systems.  
- The latch allows data flow when the latch-enable (LE) input is high and holds data when LE is low.  
- The output-enable (OE) input controls the 3-state outputs.  

### **Features:**  
- **3-State Outputs:** Drive bus lines directly  
- **High-Speed Operation:** Optimized for 5-V systems  
- **Balanced Propagation Delays:** Ensures timing consistency  
- **Low Power Consumption:** Ideal for battery-operated devices  
- **ESD Protection:** Exceeds 2000 V per JESD 22  

For more details, refer to the official Texas Instruments datasheet.

Application Scenarios & Design Considerations

Octal D-Type Transparent Latches With 3-State Outputs 20-SSOP -40 to 85

Alternative Part Number

  • MC74AC573DWR2G --: Octal D-type transparent latch with 3-state outputs, same AC logic family and 20-pin SOIC wide body package, direct functional equivalent.
  • 74AC573SCX --: Octal transparent latch with 3-state outputs in SOIC-20, same AC speed family and pinout, suitable drop-in replacement.
  • CD74AC573M96 --: Same manufacturer octal D-type latch with 3-state outputs, AC family, SOIC-20 package, functionally identical to the original.

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