SN74HC165PW

The SN74HC165PW is an 8-bit parallel-in/serial-out shift register designed for high-speed data processing applications. It operates in the High-Speed CMOS (HC) logic family and features low power consumption combined with high-speed operation, making it suitable for various digital circuit designs.
Key features include:
- 8-bit Data Storage: It can capture 8 bits of parallel data and shift it out serially.
- Serial Interface: The output can be read one bit at a time, making it ideal for connecting multiple devices using fewer pins.
- Clock and Enable Control: The device is controlled by clock signals, allowing for synchronized data transfer.
- Wide Voltage Range: It typically operates between 2V and 6V, compatible with TTL and CMOS logic levels.
- Applications: Commonly used in applications such as LED displays, data acquisition systems, and interfacing with microcontrollers.
The SN74HC165PW is packaged in a TSSOP (Thin Shrink Small Outline Package), facilitating easy integration into compact electronic designs.

The SN74HC165PW is an 8-bit parallel-in/serial-out shift register from Texas Instruments, featuring high-speed CMOS technology. Key features include:
1. 8-bit Parallel Data Input: Allows simultaneous loading of data from external sources.
2. Serial Output: Converts parallel data input into a serial output, making it efficient for data transfer.
3. High-Speed Operation: Capable of operating at up to 30 MHz, suitable for high-speed applications.
4. Wide Operating Voltage Range: Functions within a voltage range of 2V to 6V, making it versatile for various applications.
5. Low Power Consumption: Consumes less power compared to traditional TTL devices.
6. Asynchronous Reset: Includes a reset pin for clearing the register asynchronously.
7. Cascading Capability: Multiple devices can be cascaded to expand input/output capabilities.
8. Compatible with TTL Logic: Interoperable with TTL logic families, enhancing integration in different circuits.
These features make the SN74HC165PW ideal for microcontroller interfacing, data acquisition, and control applications.

The SN74HC165PW is packaged in a TSSOP (Thin Shrink Small Outline Package) with 16 pins. It is designed for surface mounting and provides a compact form factor suitable for various electronic applications.

The SN74HC165PW is an 8-bit parallel-in/serial-out shift register. It features a total of 20 pins. Here are the key functions of its pins:
1. Pin 1 (QH): Serial output.
2. Pin 2 (QH'): Inverted serial output.
3. Pin 3 (Q7): Serial data output from the last flip-flop.
4. Pin 4 (DS): Data input for parallel loading.
5. Pin 5 (STROBE): Loads parallel data from inputs into the shift register.
6. Pin 6 (PL): Parallel load control.
7. Pin 7 (SH_CP): Shift clock input.
8. Pin 8 (ST_CP): Storage clock for transferring data to output.
9. Pin 9 (MR): Master reset; active low.
10. Pin 10 (VSS): Ground (0V).
11. Pin 11 (VCC): Positive supply voltage (typically 2V to 6V).
12. Pins 12-19: Parallel data inputs (D0 to D7).
This device is commonly used for expanding input/output capabilities in digital circuits.

The SN74HC165PW is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in the design and production of semiconductors and various integrated circuits, including microcontrollers, processors, and analog devices. TI serves a wide range of industries, such as consumer electronics, automotive, industrial, and communications, providing innovative solutions and products that cater to the needs of engineers and designers worldwide. The company is well-known for its commitment to quality, performance, and reliability in the development of electronic components.

The SN74HC165PW is an 8-bit parallel-in/serial-out shift register used in various applications such as data acquisition, sensor interfacing, and expanding input/output capabilities in microcontroller systems. It is ideal for applications in digital signal processing, communication systems, and embedded systems where efficient data transfer is required. Additionally, it can be used to interface with displays and control multiple devices with limited GPIO pins.

Equivalent products to the SN74HC165PW include the 74HC165, 74HCT165, and the CD4021. These components are all 8-bit parallel-in/serial-out shift registers with similar functionality. Ensure to check specific parameters like voltage levels and speed for compatibility in your application.