Overview
The SN74HC164PW is a high-speed 8-bit shift register produced by Texas Instruments. This integrated circuit (IC) is designed for serial-to-parallel data conversion, making it a versatile component in digital systems. It is part of the HC family, known for its high-speed operation and low power consumption. The SN74HC164PW is particularly suitable for applications requiring data storage, transfer, or manipulation, such as LED displays, communication systems, and industrial automation. Its compact TSSOP package and robust performance make it a popular choice among engineers and designers.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Shift Register | - | 8-bit, serial-in, parallel-out |
| Supply Voltage | 2.0 to 6.0 | V | Wide operating range |
| Operating Temperature | -40 to 85 | °C | Industrial-grade |
| Output Current | ±5.2 | mA | High drive capability |
| Propagation Delay | 14 | ns | Typical at 5V |
| Package | TSSOP-14 | - | Compact surface mount |
| Mounting Type | Surface Mount | - | Suitable for PCB assembly |
| RoHS Compliance | Yes | - | Environmentally friendly |
Key Features
- High-Speed Operation: Enables rapid data transfer and processing.
- Low Power Consumption: Ideal for battery-powered applications.
- Wide Voltage Range: Supports operation from 2.0V to 6.0V, ensuring compatibility with various systems.
- Compact Package: TSSOP-14 form factor saves board space.
- Robust Performance: Operates reliably in industrial temperature ranges.
Applications
The SN74HC164PW is widely used in applications requiring serial-to-parallel data conversion. Its primary applications include:
- LED Displays: Drives multiple LEDs in matrix or segment displays.
- Communication Systems: Facilitates data buffering and transfer in serial communication protocols.
- Industrial Automation: Used in control systems for data storage and manipulation.
- Consumer Electronics: Integrated into devices like remote controls and digital clocks.
- Automotive Electronics: Supports data handling in vehicle control systems.
Q & A
1. What is the operating voltage range of the SN74HC164PW?
The SN74HC164PW operates within a voltage range of 2.0V to 6.0V.
2. What is the maximum output current of this IC?
The maximum output current is ±5.2mA.
3. Is the SN74HC164PW RoHS compliant?
Yes, it is RoHS compliant.
4. What is the typical propagation delay at 5V?
The typical propagation delay is 14ns at 5V.
5. What package does the SN74HC164PW come in?
It is available in a TSSOP-14 package.
6. Can this IC be used in automotive applications?
Yes, it is suitable for automotive electronics due to its robust performance.
7. What is the operating temperature range of the SN74HC164PW?
It operates between -40°C and 85°C.
8. Is the SN74HC164PW suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered applications.
9. How many bits does this shift register handle?
It is an 8-bit shift register.
10. What are the primary applications of the SN74HC164PW?
It is commonly used in LED displays, communication systems, industrial automation, consumer electronics, and automotive electronics.
