SN74HC165PWR

The SN74HC165PWR is a high-speed CMOS 8-bit parallel-in/serial-out shift register manufactured by Texas Instruments. It is part of the 74HC logic family and is designed to provide a serial data output from parallel inputs, making it ideal for applications that require data conversion or data transfer in microcontrollers and digital circuits.
The device features a parallel-load capability, enabling it to capture and shift parallel data inputs (D0-D7) on a single clock pulse. It also includes a complementary serial data output (Q7') for cascading multiple devices to achieve longer data sequences. The SN74HC165PWR operates over a wide voltage range of 2V to 6V and offers high noise immunity. It supports a maximum clock frequency up to 29 MHz at 6V, ensuring fast data processing.
Packaged in a TSSOP (Thin Shrink Small Outline Package), the SN74HC165PWR is ideal for space-constrained applications. It is widely used in data acquisition systems, encoders, and microcontroller interfacing, offering reliable performance with low power consumption.

The SN74HC165PWR is an 8-bit parallel-load shift register. Equivalent or similar products include:
1. CD74HC165: Another 8-bit parallel-load shift register.
2. 74HC165: A standard 8-bit parallel-in/serial-out shift register.
3. MC74HC165: Offered by ON Semiconductor, similar functionality.
4. NXP's 74HC165: Another similar device offering from NXP.
Ensure compatibility by checking the datasheets for pin configuration and electrical characteristics.

The SN74HC165PWR is an 8-bit parallel-load shift register from Texas Instruments, belonging to the 74HC series of high-speed CMOS logic integrated circuits. Key features include:
1. Wide Operating Voltage Range: It operates from 2 V to 6 V, making it suitable for various applications.
2. High-Speed Operation: The device supports high-speed data transfer with typical propagation delay of 13 ns at 5 V.
3. Low Power Consumption: With a typical low quiescent current of 1 µA, it's energy-efficient.
4. Input Compatibility: It is compatible with TTL input levels when operating at 5 V.
5. Serial/Parallel Data Input: The IC allows both parallel data loading and serial data shifting.
6. Schmitt-Trigger Action: The inputs include Schmitt-trigger action for improved noise immunity and signal integrity.
7. Synchronous Reset: Features a synchronous reset to initialize the shift register.
8. Temperature Range: Operates in a wide temperature range from -40°C to 85°C, suitable for both commercial and industrial applications.
9. Packaging: Available in a TSSOP package for compact PCB designs.
These features make it versatile for applications like data conversion, data storage, and microcontroller interfacing.

The SN74HC165PWR is a 16-pin integrated circuit that functions as an 8-bit parallel-load or serial-in shift register. It allows parallel loading of data into the register, as well as serial shifting of data. The primary use of this shift register is to interface parallel data to a microcontroller or other serial devices, effectively converting parallel inputs into a serial output stream.
Here is a brief overview of its pin functions:
1. Pins 1-7, 15 (Q0-Q7): Parallel data inputs.
2. Pin 8 (GND): Ground.
3. Pin 9 (Q7'): Serial data output.
4. Pin 10 (CLK INH): Clock inhibit; a high level disables the clock.
5. Pin 11 (CLK): Clock input; data is shifted on the rising edge.
6. Pin 12 (LOAD/SH): Load/shift input; low level loads data, high level shifts.
7. Pin 13 (SER): Serial data input.
8. Pin 14 (VCC): Supply voltage.
9. Pin 16 (Q7): Serial output from the last stage.
This configuration allows the SN74HC165PWR to be versatile in digital circuits requiring serial communication and data manipulation.

The SN74HC165PWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. Known for its innovation and extensive product portfolio, TI serves various industries, including consumer electronics, automotive, industrial, and communications. The company is headquartered in Dallas, Texas, and has a strong presence worldwide. It is recognized for its leadership in analog and embedded processing technologies, and its products are essential for countless electronic devices and systems.

The SN74HC165PWR is an 8-bit parallel-in, serial-out shift register. It is commonly used in applications that require data serialization, such as expanding microcontroller input capabilities. Key application areas include:
1. Input Expansion: Capturing multiple digital inputs using minimal microcontroller pins.
2. Data Acquisition: Collecting data from multiple sensors or switches.
3. Serial Communication: Converting parallel data to serial format for communication over serial buses.
4. Digital Signal Processing: Buffering or processing parallel data streams.
5. Control Systems: Extending control signals in automation systems.
These applications benefit from its high-speed operation and low power consumption, suitable for various digital systems.

The SN74HC165PWR is packaged in a TSSOP-16 (Thin Shrink Small Outline Package with 16 pins). This package type is suitable for surface-mount technology, designed to provide a smaller footprint and height for electronic components.