74HC174N (Hex D Flip-Flop with Reset)

Overview

The 74HC174N is a high-speed, hex D-type flip-flop with a common reset, packaged in a DIP-16 form factor. It is a fundamental building block for digital electronics, providing reliable edge-triggered data storage and synchronization in a wide range of applications. Whether you're building a state machine, a data latch, or a shift register, the 74HC174N delivers consistent performance with low power consumption.

Key Features

• Six D-Type Flip-Flops: Contains six independent D-type flip-flops in a single package, saving space and simplifying circuit design.
• Common Reset: A single active-low reset input clears all flip-flops simultaneously, ensuring quick initialization.
• Edge-Triggered: Positive-edge triggering allows for precise data capture and synchronization with clock signals.
• High-Speed Operation: CMOS technology ensures fast propagation delays, suitable for high-frequency digital systems.
• Wide Operating Voltage: Operates from 2V to 6V, making it compatible with both 3.3V and 5V logic systems.
• Low Power Consumption: CMOS design minimizes static power dissipation, ideal for battery-powered projects.
• Standard DIP-16 Package: Easy to breadboard and integrate into existing designs.

Technical Specifications

• Logic Family: 74HC (High-Speed CMOS)
• Number of Flip-Flops: 6
• Type: D-Type, Positive-Edge Triggered
• Reset: Active-Low, Common
• Supply Voltage (VCC): 2V to 6V
• Input Voltage (VI): 0V to VCC
• Output Current (IO): ±5.2 mA at 5V
• Propagation Delay (tpd): 13 ns (typical) at 5V, 50pF load
• Maximum Clock Frequency: 85 MHz (typical) at 5V
• Operating Temperature Range: -40°C to +85°C
• Package: DIP-16 (0.3 inch width)

Applications & Use Cases

• Data Storage: Store binary data in registers for microcontrollers and digital systems.
• State Machines: Implement sequential logic for counters, controllers, and automation.
• Shift Registers: Build serial-to-parallel or parallel-to-serial converters for communication.
• Synchronization: Align asynchronous signals with a system clock to prevent metastability.
• Debouncing: Create stable digital outputs from noisy mechanical switches.
• Educational Projects: Learn about flip-flops, timing diagrams, and sequential logic in electronics courses.

What's Included

• 1x 74HC174N Hex D Flip-Flop IC (DIP-16)

Compatibility

• Logic Levels: Compatible with 5V TTL and CMOS logic; also works with 3.3V systems when powered at 3.3V.
• Microcontrollers: Can be used with Arduino, Raspberry Pi (with level shifting), STM32, ESP32, and other development boards.
• Breadboarding: Fits standard 0.1-inch breadboards and perfboards.

MOKWN Recommendation

The 74HC174N is an essential IC for any digital electronics enthusiast. Its versatility and reliability make it a staple in labs, classrooms, and maker projects. We recommend pairing it with other 74HC series logic ICs for seamless integration. Whether you're a student learning sequential logic or an engineer prototyping a complex system, this flip-flop will not disappoint.