Texas Instruments

SN74AHC174D

SN74AHC174D Description

The SN74AHC174D is a high-performance, 6-bit D-type flip-flop logic IC designed by Texas Instruments. This device is part of the 74AHC series, known for its advanced high-speed CMOS technology. The SN74AHC174D operates with a clock frequency of up to 180 MHz, ensuring rapid data processing and synchronization. It features a positive edge-triggered mechanism, which means it captures data on the rising edge of the clock signal, providing precise timing control.

The IC is designed to operate within a wide supply voltage range of 2V to 5.5V, making it versatile for various power supply configurations. It also includes a master reset function, allowing for a complete reset of all flip-flops to a known state, which is essential for reliable operation in complex digital systems. The low quiescent current of 4 µA ensures minimal power consumption during idle states, contributing to energy efficiency.

SN74AHC174D Features

• Clock Frequency: Up to 180 MHz, ensuring high-speed data processing.
• Trigger Type: Positive edge, providing precise timing control.
• Function: Master reset, allowing for a complete reset of all flip-flops.
• Voltage - Supply: 2V to 5.5V, offering flexibility in power supply requirements.
• Input Capacitance: 1.7 pF, minimizing loading effects on driving circuits.
• Max Propagation Delay: 9.2ns @ 5V, 50pF, ensuring fast signal propagation.
• Current - Quiescent (Iq): 4 µA, contributing to low power consumption.
• Current - Output High, Low: 8mA, 8mA, providing robust output drive capabilities.
• Number of Bits per Element: 6, supporting multiple data storage and processing.
• Mounting Type: Surface mount, ideal for compact and high-density PCB designs.
• Package: Tube, ensuring safe and reliable handling during manufacturing.
• Compliance: REACH Unaffected and ROHS3 Compliant, meeting environmental and safety standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), allowing for flexible storage and handling conditions.

SN74AHC174D Applications

The SN74AHC174D is ideal for a wide range of applications due to its high-speed performance and versatile features. It is particularly suited for:

• Digital Systems: High-speed data processing and synchronization in digital circuits.
• Microcontroller Interfaces: Managing data storage and transfer in microcontroller-based systems.
• Memory Modules: Storing and retrieving data in memory systems.
• Communication Systems: Ensuring reliable data transmission and reception.
• Consumer Electronics: Enhancing the performance of consumer devices with high-speed data processing requirements.

Conclusion of SN74AHC174D

The SN74AHC174D stands out as a reliable and high-performance D-type flip-flop IC, offering significant advantages over similar models. Its wide operating voltage range, low quiescent current, and robust output drive capabilities make it an ideal choice for a variety of applications. The master reset function ensures reliable operation, while the positive edge-triggered mechanism provides precise timing control. With its compliance to environmental and safety standards, the SN74AHC174D is a versatile and efficient solution for modern digital systems.