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74HC165PW-Q100,118
Product Overview
Category
The 74HC165PW-Q100,118 belongs to the category of integrated circuits (ICs).
Use
This product is commonly used for parallel-in/serial-out shift register applications.
Characteristics
- High-speed operation
- Wide operating voltage range
- Low power consumption
- Schmitt-trigger action on all inputs
- Direct interface with TTL levels
- Complies with automotive standards
Package
The 74HC165PW-Q100,118 is available in a TSSOP package.
Essence
The essence of this product lies in its ability to convert parallel data into serial output, making it suitable for various applications requiring data transfer and storage.
Packaging/Quantity
The 74HC165PW-Q100,118 is typically packaged in reels and comes in quantities of 2500 units per reel.
Specifications
- Supply voltage: 2.0V to 6.0V
- Input voltage: -0.5V to VCC + 0.5V
- Output voltage: -0.5V to VCC + 0.5V
- Operating temperature range: -40°C to +125°C
- Input capacitance: 3.5pF
- Output capacitance: 6pF
- Input leakage current: ±1μA
- Output leakage current: ±1μA
Detailed Pin Configuration
The 74HC165PW-Q100,118 has a total of 16 pins. The pin configuration is as follows:
- SER (Serial Data Input)
- QA (Parallel Data Output A)
- QB (Parallel Data Output B)
- QC (Parallel Data Output C)
- QD (Parallel Data Output D)
- QE (Parallel Data Output E)
- QF (Parallel Data Output F)
- QG (Parallel Data Output G)
- QH (Parallel Data Output H)
- CLK (Clock Input)
- SH/LD (Shift/Load Input)
- OE (Output Enable Input)
- GND (Ground)
- QH' (Serial Data Output)
- VCC (Supply Voltage)
- NC (No Connection)
Functional Features
The 74HC165PW-Q100,118 offers the following functional features:
- Parallel-in/serial-out data conversion
- Shift and load modes of operation
- Clock input for synchronization
- Output enable control
- Schmitt-trigger action on inputs for noise immunity
- Direct interface with TTL levels
Advantages and Disadvantages
Advantages
- High-speed operation allows for efficient data transfer
- Wide operating voltage range provides flexibility in various applications
- Low power consumption helps conserve energy
- Schmitt-trigger action on inputs ensures reliable performance in noisy environments
- Complies with automotive standards, making it suitable for automotive applications
Disadvantages
- Limited number of parallel data outputs (8 in total)
- Requires external clock signal for proper operation
Working Principles
The 74HC165PW-Q100,118 operates based on the principle of shifting parallel data into a serial output. It utilizes a clock signal to synchronize the data transfer process. The shift/load input determines whether the device is in shift or load mode. In shift mode, the parallel data is shifted out sequentially, while in load mode, new parallel data can be loaded into the register.
Detailed Application Field Plans
The 74HC165PW-Q100,118 finds application in various fields, including but not limited to:
- Industrial automation: Used for data acquisition and control systems.
- Automotive electronics: Suitable for automotive dashboard displays and control panels.
- Communication systems: Enables efficient data transfer in serial communication protocols.
- Consumer electronics: Used in devices requiring parallel-to-serial data conversion, such as remote controls and gaming consoles.
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the 74HC165PW-Q100,118 include:
- SN74HC165N
- CD74HC165E
- MC74HC165AN
- 74HCT165N
These models can be considered as alternatives based on their compatibility, specifications, and availability.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74HC165PW-Q100,118 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of 74HC165PW-Q100,118:
Q: What is the 74HC165PW-Q100,118? A: The 74HC165PW-Q100,118 is a high-speed, 8-bit parallel-in/serial-out shift register IC.
Q: What is the purpose of a shift register in technical solutions? A: Shift registers are used to expand the number of input or output pins of a microcontroller or other digital devices.
Q: What is the maximum clock frequency supported by the 74HC165PW-Q100,118? A: The 74HC165PW-Q100,118 can operate at a maximum clock frequency of 100 MHz.
Q: How many input pins does the 74HC165PW-Q100,118 have? A: The 74HC165PW-Q100,118 has 8 input pins, which can be used to read the state of external switches or sensors.
Q: Can the 74HC165PW-Q100,118 be cascaded to increase the number of inputs? A: Yes, multiple 74HC165PW-Q100,118 ICs can be cascaded together to increase the number of inputs.
Q: What is the serial data output pin used for? A: The serial data output pin (Q7) provides the shifted data from the input pins, allowing it to be connected to the input of another shift register or microcontroller.
Q: Does the 74HC165PW-Q100,118 require external pull-up or pull-down resistors? A: No, the 74HC165PW-Q100,118 has internal pull-up resistors on its input pins, eliminating the need for external resistors.
Q: What is the power supply voltage range for the 74HC165PW-Q100,118? A: The 74HC165PW-Q100,118 operates with a power supply voltage range of 2 V to 6 V.
Q: Can the 74HC165PW-Q100,118 be used in automotive applications? A: Yes, the 74HC165PW-Q100,118 is qualified for automotive applications and meets the AEC-Q100 standard.
Q: Are there any application notes or reference designs available for the 74HC165PW-Q100,118? A: Yes, the manufacturer provides application notes and reference designs that can help in implementing the 74HC165PW-Q100,118 in various technical solutions.
Please note that the answers provided here are general and may vary depending on specific requirements and use cases. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.