SN74HC165DR

The SN74HC165DR is an 8-bit parallel-in/serial-out shift register designed for high-speed digital applications. It belongs to Texas Instruments' HC (High-Speed CMOS) family, allowing for efficient data management in microcontroller and digital circuit interfacing.
Key features include:
- 8-bit Data Storage: It captures and shifts 8 bits of data in parallel, transferring them serially.
- High-Speed Operation: It operates at a maximum frequency of 40 MHz, making it suitable for fast data processing.
- Low Power Consumption: Operating under a wide voltage range (2V to 6V), it maintains low power usage.
- Flexible Interface: It can easily interface with microcontrollers, allowing for efficient data transfer with fewer I/O pins.
- Asynchronous Reset: The device includes a reset function to clear the register contents.
The SN74HC165DR is ideal for applications such as data acquisition systems, LED driving, and serial communication, making it a versatile component in modern electronics.

The SN74HC165DR is an 8-bit parallel-in, serial-out (PISO) shift register designed for high-speed data communication. Key features include:
1. 8-Bit Data Input: Allows eight parallel data inputs to be loaded simultaneously.
2. Serial Output: Converts parallel data into a serial stream, which is useful for reducing pin count in applications.
3. High-Speed Operation: Capable of operating at high frequencies, typically up to 100 MHz.
4. Wide Voltage Range: Operates with a supply voltage range of 2V to 6V, making it versatile for various applications.
5. Low Power Consumption: Designed for low power operation, suitable for battery-powered devices.
6. TTL Compatible: Compatible with TTL logic levels, ensuring easy integration with other digital circuits.
7. Shift Register Functionality: Supports cascading multiple devices for expanded data handling.
8. Shift Control: Easy control of shifting and loading operations via dedicated clock and control pins.
These features make the SN74HC165DR ideal for applications in data acquisition, microcontroller interfacing, and compact digital systems.

The SN74HC165DR is packaged in a SOIC (Small Outline Integrated Circuit) package. Specifically, it is a 16-pin SOIC (D package), which is surface-mounted and designed for compact applications.

The SN74HC165DR is an 8-bit parallel-in/serial-out shift register with a total of 16 pins. Its pin functions are as follows:
1. VCC (Pin 1): Supply voltage.
2. Q7 (Pin 2): Serial output.
3. Q6 (Pin 3): Parallel output bit 6.
4. Q5 (Pin 4): Parallel output bit 5.
5. Q4 (Pin 5): Parallel output bit 4.
6. Q3 (Pin 6): Parallel output bit 3.
7. Q2 (Pin 7): Parallel output bit 2.
8. Q1 (Pin 8): Parallel output bit 1.
9. GND (Pin 9): Ground.
10. PL (Pin 10): Parallel load input (active low).
11. SRCLK (Pin 11): Shift register clock input.
12. SRCLR (Pin 12): Shift register clear input (active low).
13. OE (Pin 13): Output enable (active low).
14. Q0 (Pin 14): Parallel output bit 0.
15. DS (Pin 15): Serial data input.
16. SH/LD (Pin 16): Shift/load control (high for shifting, low for loading).
This device is commonly used for data storage and shifting applications in digital circuits.

The SN74HC165DR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930, Texas Instruments specializes in the design and production of a wide range of electronic components, including analog, digital, and embedded processing products. The company is well-known for its innovation in the semiconductor industry, particularly in areas such as microcontrollers, signal processing, and power management solutions.
Texas Instruments serves various markets, including automotive, industrial, communications, and consumer electronics. The company is recognized for its commitment to quality and performance, making it a key player in the development of integrated circuits and other electronic solutions. The SN74HC165DR is a parallel-in, serial-out shift register, commonly used in digital applications for efficient data handling and processing.

The SN74HC165DR is an 8-bit parallel-in/serial-out shift register used in various applications, including data acquisition, digital signal processing, and interfacing between microcontrollers and peripheral devices. It is commonly employed in applications like LED control, input expansion, and sensor reading, enabling efficient data transfer in systems where limited I/O pins are available. Its high-speed operation and low power consumption make it suitable for both consumer electronics and industrial automation.

Equivalent products to the SN74HC165DR include the 74HC165, 74HC165A, and 74HCT165. Additionally, products like the MC14536 and CD165 can serve similar functions, though they may have different specifications. Ensure compatibility with your specific application regarding voltage levels, speed, and pin configuration. Always check the datasheets for detailed comparisons.