Overview
The CD74HC164MG4 is a high-speed CMOS logic shift register manufactured by Texas Instruments. This 8-bit serial-in/parallel-out shift register is designed for applications requiring high-speed data transfer and efficient data storage. It is part of the 74HC series, known for its compatibility with TTL logic levels and low power consumption. The CD74HC164MG4 is ideal for use in digital systems, including data processing, communication, and control applications. Its compact design and robust performance make it a popular choice among engineers and designers in the electronics industry.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Shift Register | - | 8-bit serial-in/parallel-out |
| Supply Voltage | 2 to 6 | V | Wide operating range |
| Operating Temperature | -55 to 125 | °C | Industrial grade |
| Package | SOIC-14 | - | Surface mount |
| Propagation Delay | 13 | ns | Typical at 5V |
| Output Current | ±5.2 | mA | High drive capability |
| Input Capacitance | 3.5 | pF | Low input loading |
| Power Dissipation | 500 | mW | Maximum |
Key Features
- High-Speed Operation: Supports fast data transfer with a typical propagation delay of 13 ns at 5V.
- Wide Voltage Range: Operates from 2V to 6V, making it compatible with various logic levels.
- Low Power Consumption: Designed for energy-efficient applications, reducing overall system power requirements.
- Compact Design: Available in a small SOIC-14 package, ideal for space-constrained applications.
- Robust Performance: Operates reliably across a wide temperature range (-55°C to 125°C).
Applications
The CD74HC164MG4 is widely used in various digital systems and applications, including:
- Data Processing: Efficiently handles serial-to-parallel data conversion in microcontrollers and processors.
- Communication Systems: Facilitates data buffering and signal processing in communication devices.
- Control Systems: Used in automation and control systems for data storage and transfer.
- Consumer Electronics: Integrated into devices like LED displays, printers, and remote controls.
- Industrial Equipment: Supports reliable operation in harsh industrial environments.
Q & A
1. What is the operating voltage range of the CD74HC164MG4?
The CD74HC164MG4 operates within a voltage range of 2V to 6V.
2. What is the package type of this shift register?
It is available in an SOIC-14 package.
3. What is the typical propagation delay of the CD74HC164MG4?
The typical propagation delay is 13 ns at 5V.
4. Is the CD74HC164MG4 compatible with TTL logic levels?
Yes, it is compatible with TTL logic levels.
5. What is the maximum operating temperature of this component?
The maximum operating temperature is 125°C.
6. Can the CD74HC164MG4 be used in industrial applications?
Yes, it is designed to operate reliably in industrial environments.
7. What is the output current capability of this shift register?
The output current is ±5.2 mA.
8. How many bits does the CD74HC164MG4 handle?
It is an 8-bit shift register.
9. What is the input capacitance of the CD74HC164MG4?
The input capacitance is 3.5 pF.
10. Is the CD74HC164MG4 suitable for low-power applications?
Yes, it is designed for low power consumption, making it ideal for energy-efficient systems.
