Overview
The SN74AHC74DRE4 is a dual positive-edge-triggered D-type flip-flop manufactured by Texas Instruments. This electronic component is part of the 74AHC logic family and is designed for applications requiring reliable and high-speed data storage and transfer. It is particularly suited for use in digital systems where precise timing and signal integrity are critical. The SN74AHC74DRE4 is packaged in a SOIC-14 form factor, making it suitable for surface-mount technology (SMT) applications. Its robust design, wide operating voltage range, and compatibility with various logic levels make it a versatile choice for engineers in industries such as consumer electronics, industrial automation, and telecommunications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | Dual Pos-Edge-Trig D-Type Flip-Flop | - | - |
| Logic Family | 74AH | - | - |
| Polarity | Inverting/Non-Inverting | - | - |
| Input Type | Single-Ended | - | - |
| Output Type | Differential | - | - |
| Propagation Delay Time | 15.4 | ns | @ 3.3V |
| High-Level Output Current | -8 | mA | - |
| Low-Level Output Current | 8 | mA | - |
| Supply Voltage (Max) | 5.5 | V | - |
| Supply Voltage (Min) | 2 | V | - |
| Operating Temperature (Max) | +85 | °C | - |
| Operating Temperature (Min) | -40 | °C | - |
| Package | SOIC-14 | - | - |
| Factory Pack Quantity | 2500 | - | - |
| Unit Weight | 129.4 | mg | - |
| ROHS Compliance | Lead-Free | - | - |
Key Features
- Dual positive-edge-triggered D-type flip-flop for reliable data storage and transfer.
- Wide operating voltage range from 2V to 5.5V, ensuring compatibility with various logic levels.
- Low power consumption with high-speed operation, suitable for energy-efficient designs.
- Robust design with a propagation delay of 15.4 ns, enabling high-performance applications.
- Surface-mount SOIC-14 package for compact and efficient PCB integration.
Applications
The SN74AHC74DRE4 is widely used in digital systems where precise timing and signal integrity are essential. Its applications include:
- Consumer Electronics: Used in devices such as smartphones, tablets, and gaming consoles for data storage and signal processing.
- Industrial Automation: Employed in control systems and PLCs for reliable data transfer and timing synchronization.
- Telecommunications: Integrated into communication equipment for signal conditioning and data routing.
- Automotive Electronics: Utilized in vehicle control modules for secure and efficient data handling.
Q & A
1. What is the function of the SN74AHC74DRE4?
The SN74AHC74DRE4 is a dual positive-edge-triggered D-type flip-flop designed for data storage and transfer in digital systems.
2. What is the operating voltage range of the SN74AHC74DRE4?
The operating voltage range is from 2V to 5.5V.
3. What is the propagation delay of the SN74AHC74DRE4?
The propagation delay is 15.4 ns at 3.3V.
4. Is the SN74AHC74DRE4 RoHS compliant?
Yes, it is lead-free and RoHS compliant.
5. What is the package type of the SN74AHC74DRE4?
It is packaged in a SOIC-14 form factor.
6. What is the maximum operating temperature of the SN74AHC74DRE4?
The maximum operating temperature is +85°C.
7. Can the SN74AHC74DRE4 be used in automotive applications?
Yes, it is suitable for automotive electronics, particularly in control modules.
8. What is the factory pack quantity of the SN74AHC74DRE4?
The factory pack quantity is 2500 units.
9. What is the input type of the SN74AHC74DRE4?
It has a single-ended input type.
10. What is the output type of the SN74AHC74DRE4?
It features a differential output type.
