Overview
The 74AHC74D,118 is a dual D-type flip-flop integrated circuit produced by Nexperia USA Inc. This component is part of the 74AHC series, known for its high-speed and low-power CMOS logic. The device is designed to operate with a positive edge trigger, making it suitable for a variety of digital circuit applications. It features a compact 14-pin SOIC (Small Outline Integrated Circuit) package, which offers a small footprint and is ideal for space-constrained designs.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia USA Inc. |
| Package | 14-SOIC (0.154", 3.90mm Width) |
| Logic Function | D-Type Flip-Flop |
| Number of Bits per Element | 1 |
| Clock Edge Trigger Type | Positive Edge |
| Supply Voltage | 2.0 V to 5.5 V |
| Propagation Delay | Typically 10 ns (at Vcc = 5V, Ta = 25°C) |
| Quiescent Current | Typically 1 μA (at Vcc = 5V, Ta = 25°C) |
| RoHS Status | ROHS Compliant |
Key Features
- High-Speed Operation: The 74AHC74D,118 operates at high speeds, making it suitable for fast digital circuits.
- Low Power Consumption: This component is designed to consume low power, which is beneficial for battery-powered and energy-efficient applications.
- Compact Package: The 14-pin SOIC package offers a small footprint, ideal for designs where space is limited.
- Positive Edge Triggering: The flip-flops are triggered on the positive edge of the clock signal, which is useful in synchronous digital circuits.
- Wide Supply Voltage Range: The device can operate over a supply voltage range of 2.0 V to 5.5 V, making it versatile for various applications.
Applications
- Digital Counters and Dividers: The 74AHC74D,118 can be used in the construction of digital counters and dividers due to its D-type flip-flop functionality.
- Memory Circuits: It is suitable for use in memory circuits, such as shift registers and data storage applications.
- Sequential Logic Circuits: The component is ideal for sequential logic circuits where data needs to be stored and retrieved in a specific sequence.
- Communication Systems: It can be used in communication systems for data synchronization and timing control.
Q & A
- What is the package type of the 74AHC74D,118?
The 74AHC74D,118 comes in a 14-pin SOIC (Small Outline Integrated Circuit) package.
- What is the supply voltage range for the 74AHC74D,118?
The supply voltage range for the 74AHC74D,118 is 2.0 V to 5.5 V.
- What type of clock edge triggering does the 74AHC74D,118 use?
The 74AHC74D,118 uses positive edge triggering.
- Is the 74AHC74D,118 RoHS compliant?
Yes, the 74AHC74D,118 is RoHS compliant.
- What are some common applications of the 74AHC74D,118?
Common applications include digital counters, memory circuits, sequential logic circuits, and communication systems.
- What is the typical propagation delay of the 74AHC74D,118?
The typical propagation delay is around 10 ns at Vcc = 5V and Ta = 25°C.
- How many bits per element does the 74AHC74D,118 have?
The 74AHC74D,118 has 1 bit per element.
- What is the quiescent current of the 74AHC74D,118?
The quiescent current is typically 1 μA at Vcc = 5V and Ta = 25°C.
- Is the 74AHC74D,118 suitable for high-speed applications?
Yes, the 74AHC74D,118 is designed for high-speed operation.
- What are the benefits of the compact SOIC package of the 74AHC74D,118?
The compact SOIC package offers a small footprint, which is ideal for space-constrained designs.
