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SN74HCT574DWR from TI,Texas Instruments

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SN74HCT574DWR

Manufacturer: TI

Octal Edge-Triggered D-Type Flip-Flops With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN74HCT574DWR TI 30000 In Stock

Description and Introduction

Octal Edge-Triggered D-Type Flip-Flops With 3-State Outputs The SN74HCT574DWR is a high-speed octal D-type flip-flop manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** D-Type Flip-Flop  
- **Number of Bits:** 8  
- **Input Type:** Single-Ended  
- **Output Type:** Tri-State, Non-Inverted  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **High-Level Input Voltage (VIH):** 2V (min)  
- **Low-Level Input Voltage (VIL):** 0.8V (max)  
- **High-Level Output Current (IOH):** -6mA  
- **Low-Level Output Current (IOL):** 6mA  
- **Propagation Delay (tpd):** 14ns (typical) at 5V  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package Type:** SOIC (DWR) – 20-pin Wide Body  

### **Descriptions:**  
The SN74HCT574DWR is an octal edge-triggered D-type flip-flop with 3-state outputs. It is designed for bus-oriented applications and features a common clock (CP) and output enable (OE) control.  

### **Features:**  
- **High-Speed CMOS Logic:** Compatible with TTL levels  
- **3-State Outputs:** Allows bus driving capability  
- **Edge-Triggered Clocking:** Ensures stable data transfer  
- **Wide Operating Voltage:** 4.5V to 5.5V  
- **Low Power Consumption:** Typical ICC of 80µA  
- **ESD Protection:** Exceeds 2000V per JESD 22  

This device is commonly used in data storage, buffering, and bus interface applications.

Application Scenarios & Design Considerations

Octal Edge-Triggered D-Type Flip-Flops With 3-State Outputs

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