SN74HC164DRG4

The SN74HC164DRG4 is an integrated circuit (IC) from Texas Instruments, specifically designed as an 8-bit serial-in, parallel-out shift register. It belongs to the 74HC (High-speed CMOS) family, which is known for its high-speed operation and low power consumption. Here’s a detailed description of its features and specifications:

General Features:

• Functionality: The SN74HC164 is capable of shifting data serially into the register and then outputting it in parallel. This makes it useful for applications where data needs to be transferred from a serial source to a parallel output.
• Number of Bits: It has 8 bits, allowing it to store and shift 8 bits of data at a time.
• Input Type: The device accepts serial data input, which is shifted into the register on the rising edge of the clock signal.
• Output Type: The outputs are available in parallel, meaning all 8 bits can be accessed simultaneously.

Electrical Characteristics:

• Supply Voltage (Vcc): The device operates typically at a supply voltage of 2V to 6V, making it compatible with a wide range of digital logic levels.
• Input Voltage Levels: The input high voltage (VIH) is typically around 2V (for a 5V supply), and the input low voltage (VIL) is around 0.8V, ensuring compatibility with standard logic levels.
• Output Drive Capability: The outputs can drive standard TTL loads, making it suitable for interfacing with other digital components.

Package Information:

• Package Type: The SN74HC164DRG4 is available in a surface-mount package (SOIC-14), which is compact and suitable for modern PCB designs.
• Pin Configuration: The IC has 14 pins, with specific pins designated for serial input, clock input, parallel outputs, and ground and power connections.

Performance:

• Speed: The device is capable of operating at high speeds, with a maximum clock frequency of up to 25 MHz at a 5V supply, making it suitable for high-speed applications.
• Propagation Delay: The typical propagation delay from the clock input to the output is around 15 ns, allowing for quick data transfer.

Applications:

The SN74HC164 is widely used in various applications, including:

• Data storage and transfer in digital circuits.
• LED driving applications where serial data needs to be converted to parallel outputs.
• Shift register applications in communication systems.
• General-purpose data manipulation in microcontroller projects.

Additional Features:

• Low Power Consumption: The device is designed to consume minimal power, making it ideal for battery-operated devices.
• Noise Immunity: The CMOS technology provides good noise immunity, ensuring reliable operation in noisy environments.

Compliance:

• The SN74HC164DRG4 is compliant with various industry standards, making it suitable for use in consumer electronics, automotive applications, and industrial control systems.

In summary, the SN74HC164DRG4 is a versatile and efficient 8-bit shift register that provides a reliable solution for serial-to-parallel data conversion in a compact package, making it a popular choice among engineers and designers in various electronic applications.