Description
The 74LCX74MX is a high-performance Dual D-Type Positive Edge-Triggered Flip-Flop Logic IC designed for high-speed digital data storage and synchronization applications. It integrates two independent D-type flip-flops with separate data, clock, preset, and clear inputs, making it ideal for sequential logic circuits, digital control systems, and embedded electronic designs.
Each flip-flop transfers data from the D input to the Q output on the positive (rising) edge of the clock signal, ensuring reliable data synchronization and timing accuracy. Built using advanced Low-Voltage CMOS (LCX) technology, the 74LCX74MX offers fast switching performance, low power consumption, and excellent noise immunity while supporting modern 3.3V and 5V digital logic systems.
The compact SOIC-14 surface-mount package makes this IC suitable for automated PCB assembly, compact electronic products, industrial automation, communication equipment, and embedded system development.
Note: Product images are provided for reference only. The actual product may vary in appearance, manufacturer marking, or logo depending on stock availability. Please refer to the datasheet available in the Attachment section for complete electrical specifications, timing diagrams, and pin configuration.
Features
- Dual D-type positive edge-triggered flip-flops
- Independent clock, data, preset, and clear inputs
- High-speed Low-Voltage CMOS (LCX) technology
- Fast switching performance
- Low power consumption
- Excellent noise immunity
- Suitable for 3.3V and 5V logic systems
- High output drive capability
- Compact SOIC-14 SMD package
- Reliable operation in digital sequential logic circuits
Benefits
- Provides reliable digital data storage and synchronization
- Ensures accurate clock-driven data transfer
- Reduces component count by integrating two flip-flops
- Supports high-speed digital circuit operation
- Offers low power consumption for embedded systems
- Improves timing accuracy in sequential logic designs
- Easy integration into compact PCB layouts
- Suitable for industrial, commercial, and educational applications
Applications
- Sequential Logic Circuits
- Digital Data Storage
- Data Synchronization
- Frequency Divider Circuits
- Shift Registers
- Counters and Timers
- State Machine Design
- Embedded Systems
- Industrial Automation
- Communication Equipment
- Digital Control Systems
- Microcontroller Interface Circuits
- Arduino Projects
- STM32 Development
- ESP32 Embedded Applications
- Consumer Electronics
- Electronic Instrumentation
- Electronic Test Equipment
- Educational Electronics Projects
- Electronic Prototyping
Package Includes
- 1 x 74LCX74MX Dual D-Type Positive Edge-Triggered Flip-Flop Logic IC (SOIC-14 SMD)
Specifications
| Parameter | Specification |
|---|---|
| Product Name | 74LCX74MX |
| Device Type | Dual D-Type Positive Edge-Triggered Flip-Flop Logic IC |
| Logic Family | 74LCX |
| Number of Flip-Flops | 2 |
| Trigger Type | Positive Edge Triggered |
| Package / Case | SOIC-14 (SMD) |
| Mounting Type | Surface Mount (SMD/SMT) |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |









