SN74HC166DR

The SN74HC166DR is an 8-bit parallel-load or serial-in, serial-out shift register from Texas Instruments' HC family, known for high-speed operation and low power consumption. It is designed to shift data in serially from a designated input or load parallel data from multiple inputs simultaneously, controlled by a clock signal and control inputs. This device features a parallel-load capability that allows data to be entered simultaneously into all eight stages, offering flexibility in various applications.
The SN74HC166DR operates on a voltage range of 2V to 6V and supports a maximum clock frequency of 28 MHz, making it suitable for high-speed data applications. It includes asynchronous clear and serial input controls, enabling the shift register to be cleared or operated in series with other registers. Packaged in a small-outline integrated circuit (SOIC) form, it is suitable for compact applications.
Typical uses include data transfer, data manipulation, and storage in digital systems, often found in communication devices, computing systems, and other electronics requiring efficient data management.

The SN74HC166DR is an 8-bit parallel-load shift register. Equivalent products include the 74HC166 from other manufacturers like NXP, ON Semiconductor, and Fairchild. These alternatives share similar functionality and pin configuration, ensuring compatibility in digital circuit designs. Always check the datasheet for slight variations in electrical characteristics or performance.

The SN74HC166DR is a high-speed CMOS 8-bit parallel-load shift register. Key features include:
1. High-Speed Operation: Designed for fast data processing.
2. Parallel and Serial Data Inputs: Allows for flexible data entry, either in parallel or serial mode.
3. Shift Register: Converts parallel data into serial data for efficient data handling and transfer.
4. Clear Function: Incorporates a master reset to clear the register to all zeroes.
5. Wide Supply Voltage Range: Operates between 2V to 6V, making it suitable for various applications.
6. Low Power Consumption: CMOS technology ensures lower power usage compared to traditional TTL components.
7. Pin Configuration: Available in a 16-pin SOIC package.
8. Latch Enable Input: Facilitates easy data loading.
9. High Noise Immunity: Offers robust performance in noisy environments.
10. Temperature Range: Operates effectively within a broad temperature range, ideal for industrial applications.
These features make the SN74HC166DR suitable for applications requiring data conversion from parallel to serial format, such as data communication systems.

The SN74HC166DR is a 16-pin device and functions as an 8-bit parallel-in/serial-out shift register. It is part of the 74HC series of high-speed CMOS logic ICs. The primary function of the SN74HC166DR is to shift data serially using a clock pulse, but it can also be loaded with parallel data. Key pins include:
- Parallel Inputs (A to H): 8 pins for parallel data input.
- Serial Input (SER): Allows data to be entered serially.
- Clock (CLK): Triggers data shifting with each pulse.
- Parallel Load (PL): Loads data from the parallel inputs when active.
- Shift/Load Control (SH/LD): Determines whether the device is in shift mode or load mode.
- Output (Q7): Provides the serial output after the data is shifted.
- Clear (CLR): Resets the shift register when active.
- VCC and GND: Power supply and ground pins.
This IC is commonly used in data conversion applications, where parallel data needs to be converted to a serial format for communication or processing.

The SN74HC166DR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing chips. It serves various industries, including automotive, industrial, consumer electronics, and communications. TI is well-known for its innovation in producing high-performance, reliable, and energy-efficient electronic components.

The SN74HC166DR is an 8-bit parallel-load shift register commonly used in digital and electronic applications. It is utilized in data conversion and data transmission systems for parallel-to-serial data conversion. The device is also employed in applications requiring input expansion, such as microcontroller-based systems, to increase the number of input signals that a processor can handle. Additionally, it is useful in logic circuits, timing applications, and for creating efficient data buses in communication systems. The SN74HC166DR is chosen for applications requiring low power consumption and high-speed data processing.

The SN74HC166DR is a 16-pin small-outline integrated circuit (SOIC) package. It is part of the 74HC series of high-speed CMOS logic devices and is used for parallel-in/serial-out shift register applications.