Texas Instruments

SN74ALS74ANSR  

Flip Flops

SN74ALS74ANSR Description

The SN74ALS74ANSR is a dual D-type flip-flop integrated circuit (IC) designed for high-speed, low-power applications. Manufactured by Texas Instruments, this logic IC chip belongs to the 74ALS series and is housed in a 14-pin small outline package (SOP). It is specifically designed to operate within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with standard TTL and CMOS logic levels.

This IC features two independent D-type flip-flops, each capable of storing one bit of data. The flip-flops are triggered on the positive edge of the clock signal, ensuring precise timing control. The SN74ALS74ANSR offers complementary outputs, providing both true and inverted signals, which enhances its versatility in various digital circuits.

SN74ALS74ANSR Features

• High-Speed Operation: With a maximum clock frequency of 34 MHz, the SN74ALS74ANSR ensures rapid data processing and minimal propagation delay. The maximum propagation delay is 18ns at 5V and 50pF, making it suitable for high-speed digital systems.
• Low Power Consumption: The IC operates at a quiescent current of 4 mA, making it energy-efficient and suitable for battery-powered or low-power applications.
• Robust Output Current: The SN74ALS74ANSR can source 400µA and sink 8mA, providing robust output capabilities that can drive multiple loads.
• Set and Reset Functionality: The IC includes set (preset) and reset functions, allowing for easy initialization and control of the flip-flops.
• Compliance and Reliability: The SN74ALS74ANSR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage conditions.
• Wide Operating Temperature Range: The operating temperature range of 0°C to 70°C (TA) ensures reliability in various environmental conditions.

SN74ALS74ANSR Applications

The SN74ALS74ANSR is ideal for a variety of digital applications where high-speed, low-power, and reliable performance are required. Some specific use cases include:

• Digital Counters: The dual D-type flip-flops can be cascaded to create binary counters, making it suitable for applications such as frequency dividers and digital clocks.
• Data Storage and Transfer: The flip-flops can store and transfer data bits in sequential logic circuits, ensuring data integrity and timing accuracy.
• Control Circuits: The set and reset functions make it ideal for control circuits in microprocessors, microcontrollers, and other digital systems.
• Communication Systems: The complementary outputs can be used in communication systems for signal inversion and noise reduction.
• Automotive and Industrial Electronics: The robustness and reliability of the SN74ALS74ANSR make it suitable for automotive and industrial applications where environmental conditions can vary widely.

Conclusion of SN74ALS74ANSR

The SN74ALS74ANSR from Texas Instruments is a versatile and high-performance dual D-type flip-flop IC. Its high-speed operation, low power consumption, and robust output capabilities make it an excellent choice for a wide range of digital applications. The inclusion of set and reset functions, along with its compliance with environmental and regulatory standards, further enhances its appeal. Whether used in digital counters, data storage, control circuits, or communication systems, the SN74ALS74ANSR provides reliable and efficient performance, making it a valuable component in modern electronics design.

SN74ALS74ANSR Documents

Download datasheets and manufacturer documentation for SN74ALS74ANSR

Datasheets :

SN54/74(ALS,AS)74A      

PCN Packaging :

Carrier Tape Update 23/Feb/2015       Carrier Tape Revision C 09/Apr/2015