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74LV165D
+BOMCounter Shift Registers 3.3V PARALLEL LOAD 8-BIT S/R
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ManufacturerNexperia
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Mfr. Part #74LV165D
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In Stock18287
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Specifications
| Attribute | Value |
| StandardPackQty | 50 |
Overview
Description
The 74LV165D is an 8-bit parallel-in/serial-out shift register commonly used in digital electronics for expanding input lines or reducing the number of microcontroller pins required to read multiple digital signals. It operates on low power, is a member of the 74LV series of integrated circuits, and functions over a wide range of voltages (1.0V to 5.5V), making it suitable for both TTL and CMOS logic levels.
Key features of the 74LV165D include:
- 8-bit Parallel Load: It allows simultaneous loading of data from eight input lines.
- Serial Data Output: The data can be shifted out serially, one bit at a time, synchronized with a clock signal.
- Clock and Control Functions: It includes a clock input (CP), a parallel load control (PL), and an active-low master reset (MR) for flexibility in data handling.
- High-Speed Operation: Designed for high-speed applications, with propagation delays suitable for most general-purpose digital tasks.
- Small Form Factor: Available in a compact SOIC (Small Outline Integrated Circuit) package.
These features make the 74LV165D ideal for applications needing efficient data handling in compact spaces.
Key features of the 74LV165D include:
- 8-bit Parallel Load: It allows simultaneous loading of data from eight input lines.
- Serial Data Output: The data can be shifted out serially, one bit at a time, synchronized with a clock signal.
- Clock and Control Functions: It includes a clock input (CP), a parallel load control (PL), and an active-low master reset (MR) for flexibility in data handling.
- High-Speed Operation: Designed for high-speed applications, with propagation delays suitable for most general-purpose digital tasks.
- Small Form Factor: Available in a compact SOIC (Small Outline Integrated Circuit) package.
These features make the 74LV165D ideal for applications needing efficient data handling in compact spaces.
Equivalent
The 74LV165D is an 8-bit parallel-in/serial-out shift register. Equivalent products include:
1. 74HC165: A high-speed CMOS version.
2. CD74HC165: A similar CMOS version from Texas Instruments.
3. SN74LV165A: A Texas Instruments version with similar functionality.
4. MC74HC165: An ON Semiconductor high-speed CMOS version.
5. MM74HC165: A Fairchild equivalent with CMOS technology.
Always verify the electrical characteristics and pin configurations when selecting equivalents.
1. 74HC165: A high-speed CMOS version.
2. CD74HC165: A similar CMOS version from Texas Instruments.
3. SN74LV165A: A Texas Instruments version with similar functionality.
4. MC74HC165: An ON Semiconductor high-speed CMOS version.
5. MM74HC165: A Fairchild equivalent with CMOS technology.
Always verify the electrical characteristics and pin configurations when selecting equivalents.
Features
The 74LV165D is an 8-bit parallel-load shift register with complementary outputs and serial input/output capabilities. It features a low-voltage CMOS technology with a wide supply voltage range from 1.0V to 5.5V, making it suitable for a variety of applications. This device supports high-speed operation and offers low power consumption, making it ideal for battery-powered devices. The 74LV165D includes a direct interface with TTL levels, ensuring compatibility with other logic families.
Key features include an asynchronous master reset, which clears the register regardless of the clock state, and a parallel-to-serial data conversion capability, enabling efficient data handling. It also supports serial data entry and has a 3-state output for bus-oriented applications. The device is designed for high noise immunity and is available in multiple package options to suit different design needs. The 74LV165D is used in applications like data acquisition, data conversion, and as an interface between microprocessors and other peripheral devices.
Key features include an asynchronous master reset, which clears the register regardless of the clock state, and a parallel-to-serial data conversion capability, enabling efficient data handling. It also supports serial data entry and has a 3-state output for bus-oriented applications. The device is designed for high noise immunity and is available in multiple package options to suit different design needs. The 74LV165D is used in applications like data acquisition, data conversion, and as an interface between microprocessors and other peripheral devices.
Pinout
The 74LV165D is a 16-pin device that functions as an 8-bit parallel-in/serial-out shift register. It allows parallel loading and serial data output, making it useful for converting parallel data into serial form. Here’s a concise description of its pin functions:
1. Pins 1-7, 15 (D0-D7): Parallel data inputs.
2. Pin 8 (GND): Ground.
3. Pin 9 (Q7): Serial output.
4. Pin 10 (Clock Inhibit, CLK INH): Disables the clock to the shift register if high.
5. Pin 11 (Clock, CLK): Shifts data on a low-to-high transition.
6. Pin 12 (Shift/Load, SH/LD): Enables parallel loading if low, shifts data if high.
7. Pin 13 (Serial Input, SER): Serial input data when shifting.
8. Pin 14 (Master Reset, MR): Asynchronous reset, clears the register when low.
9. Pin 16 (VCC): Positive power supply.
The 74LV165D enables the conversion of parallel data inputs into a serial data stream, controlled via its clock and load functions.
1. Pins 1-7, 15 (D0-D7): Parallel data inputs.
2. Pin 8 (GND): Ground.
3. Pin 9 (Q7): Serial output.
4. Pin 10 (Clock Inhibit, CLK INH): Disables the clock to the shift register if high.
5. Pin 11 (Clock, CLK): Shifts data on a low-to-high transition.
6. Pin 12 (Shift/Load, SH/LD): Enables parallel loading if low, shifts data if high.
7. Pin 13 (Serial Input, SER): Serial input data when shifting.
8. Pin 14 (Master Reset, MR): Asynchronous reset, clears the register when low.
9. Pin 16 (VCC): Positive power supply.
The 74LV165D enables the conversion of parallel data inputs into a serial data stream, controlled via its clock and load functions.
Manufacturer
The 74LV165D is manufactured by Nexperia, a company specializing in the production of discrete and logic semiconductors. Nexperia is known for its focus on efficiency and performance in the design and production of semiconductor components, including logic ICs, diodes, and transistors. Originating as part of NXP Semiconductors, Nexperia became an independent entity in 2017. It is headquartered in Nijmegen, Netherlands, and operates globally with multiple manufacturing and R&D facilities. Nexperia’s products are widely used in automotive, industrial, computing, and consumer electronics applications, emphasizing reliability and energy efficiency.
Application
The 74LV165D is an 8-bit parallel-in/serial-out shift register. It finds application in areas such as data acquisition systems, where it is used to capture and convert parallel data to serial form for efficient transmission. It's also employed in expanding microcontroller input capabilities, allowing multiple parallel inputs to be read using fewer I/O pins. Additionally, the 74LV165D is used in digital signal processing, instrumentation, and control systems, serving tasks like reading the status of multiple switches or sensors simultaneously. Its ability to operate at low voltage and maintain high-speed data processing makes it suitable for battery-powered and portable devices.
Package
The 74LV165D is a parallel-load 8-bit shift register with a serial data output. It is typically available in a small-outline integrated circuit (SOIC) package, which is a surface-mount package type.
