Texas Instruments SN74HC74DR Dual D-Type Flip-Flop

SN74HC74DR Dual D-Type Flip-Flop: High-Speed CMOS Dual D-Type Flip-Flop

 

The SN74HC74DR is a high-speed CMOS dual D-type flip-flop offered by Texas Instruments (TI). This device is part of TI’s broad portfolio of logic ICs, known for their reliability and performance. It’s ideal for a wide range of applications requiring dependable data storage and signal manipulation. This device is available from IC Manufacturer, your trusted source for high-quality integrated circuits.

 

Technical Parameters: SN74HC74DR Specifications

 

The following table details the key electrical characteristics of the SN74HC74DR:

Parameter	Min	Typ	Max	Unit
VCC Operating Voltage	2	–	6	V
ICC Supply Current	–	–	–	mA
tpd Propagation Delay	–	–	–	ns
tsu Setup Time	–	–	–	ns
th Hold Time	–	–	–	ns

 

Advantages over Alternative Flip-Flops

 

While other dual D-type flip-flops exist, the SN74HC74DR from TI offers several key advantages. Its CMOS technology ensures low power consumption, making it suitable for battery-powered or energy-sensitive applications. The high-speed operation allows for faster data processing compared to older TTL-based counterparts. Furthermore, TI’s reputation for quality and reliability ensures consistent performance and longevity, minimizing potential system failures. The device’s wide operating voltage range also provides flexibility in system design.

 

Typical Applications: Where to Use This Device

 

The SN74HC74DR finds widespread use in various applications, including:

 

 

• • Data storage and buffering

 

• • Frequency dividers

 

• • Shift registers

 

• • Counters

 

• • Digital signal processing

 

• • Industrial control systems

 

 

Detailed Technical Specifications: A Closer Look

 

This section provides a more comprehensive overview of the device’s specifications. Note that specific values will depend on operating conditions and should be referenced in the official TI datasheet.

 

Characteristic	Specification
Logic Type	CMOS
Package Type	SOIC, DIP (check datasheet for variations)
Output Type	(Specify from datasheet – e.g., Open-collector, Totem-pole)

 

Texas Instruments (TI) Brand Information

 

Texas Instruments is a global semiconductor design and manufacturing company known for its high-quality, reliable products. Their commitment to innovation and technological advancement makes them a leading provider of integrated circuits for a wide range of applications.

 

Frequently Asked Questions (FAQs)

 

What is the power consumption of the SN74HC74DR?

 

The typical power consumption will vary depending on the operating conditions (V_CC, frequency, output loading). Consult the official Texas Instruments datasheet for detailed power consumption curves and specifications under various operating conditions. Accurate power consumption figures require considering the specific application and load.

 

What is the operating temperature range?

 

The operating temperature range for the SN74HC74DR is specified in the TI datasheet. This range typically covers a wide span, suitable for various industrial and commercial applications. Always refer to the datasheet for the exact temperature limits to ensure proper operation and avoid damage to the device.

 

What are the input and output voltage levels?

 

The input and output voltage levels are defined by the CMOS logic family. The datasheet will provide precise voltage thresholds for high and low logic levels, ensuring proper signal interpretation and preventing errors. These thresholds are crucial for reliable operation within the specified voltage range.

 

How do I select the appropriate package for my application?

 

The SN74HC74DR is available in various packages (e.g., SOIC, DIP). The choice of package depends on your PCB design constraints, space limitations, and assembly methods. The TI datasheet lists the available packages and their dimensions, allowing you to select the most suitable option for your specific needs.

 

What is the difference between the SN74HC74DR and similar devices?

 

The key differences between the SN74HC74DR and similar devices often lie in package type, operating voltage range, speed, and power consumption. Careful comparison of datasheets is necessary to identify the optimal device for a given application. Factors such as required speed, power budget, and available board space should guide the selection process.