74LV165APW,112
Product Overview
- Category: Integrated Circuit (IC)
- Use: Shift Register
- Characteristics: Serial-in, parallel-out shift register with asynchronous reset
- Package: TSSOP-16
- Essence: Data storage and transfer device
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage: 2.0V to 5.5V
- 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
- Propagation Delay: 9ns (typical)
Pin Configuration
The 74LV165APW,112 has a total of 16 pins arranged as follows:
__ __
Q1 |1 \/ 16| VCC
Q2 |2 15| SER
Q3 |3 14| QA
Q4 |4 13| QB
Q5 |5 12| QC
Q6 |6 11| QD
Q7 |7 10| GND
GND |8 9| CLK
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Functional Features
- Serial-in, parallel-out operation
- Asynchronous reset functionality
- High-speed data transfer
- Low power consumption
- Wide operating voltage range
- Schmitt-trigger inputs for noise immunity
Advantages and Disadvantages
Advantages: - Compact size and easy integration into electronic circuits - Versatile use in various applications - Fast data transfer speed - Low power consumption
Disadvantages: - Limited number of parallel outputs (8 bits) - Requires an external clock signal for operation
Working Principles
The 74LV165APW,112 is a serial-in, parallel-out shift register. It receives data serially through the SER pin and shifts it into its internal storage registers on each rising edge of the CLK (clock) input. The stored data can then be accessed in parallel through the QA to QH pins. The asynchronous reset input (GND) allows clearing the register to its initial state.
Detailed Application Field Plans
The 74LV165APW,112 finds applications in various fields, including:
- Data communication systems: Used for serial-to-parallel data conversion in communication protocols.
- Industrial automation: Enables efficient control and monitoring of multiple inputs in industrial processes.
- Consumer electronics: Utilized in devices requiring data storage and transfer, such as remote controls and digital cameras.
- Automotive electronics: Used for data acquisition and control in automotive systems, such as dashboard displays and sensor interfaces.
Alternative Models
Some alternative models that offer similar functionality to the 74LV165APW,112 include:
- SN74HC165N: A popular CMOS-based shift register with parallel output capability.
- CD4021BE: An 8-bit parallel-in, serial-out shift register with complementary outputs.
- 74HC595: A serial-in, parallel-out shift register with latched outputs and cascading capability.
These alternatives provide options based on specific requirements and compatibility with existing circuit designs.
Word count: 314 words
10 pirs û bersivên hevpar ên têkildarî sepana 74LV165APW,112 di çareseriyên teknîkî de navnîş bikin
Sure! Here are 10 common questions and answers related to the application of 74LV165APW,112 in technical solutions:
Q: What is the function of the 74LV165APW,112? A: The 74LV165APW,112 is an 8-bit parallel-in/serial-out shift register IC. It can be used for serial data input and parallel data output operations.
Q: What is the maximum clock frequency supported by the 74LV165APW,112? A: The 74LV165APW,112 can support a maximum clock frequency of 100 MHz.
Q: How many parallel inputs does the 74LV165APW,112 have? A: The 74LV165APW,112 has 8 parallel inputs (D0-D7).
Q: Can the 74LV165APW,112 be cascaded to increase the number of inputs? A: Yes, multiple 74LV165APW,112 ICs can be cascaded together to increase the number of inputs.
Q: What is the power supply voltage range for the 74LV165APW,112? A: The 74LV165APW,112 operates with a power supply voltage range of 2.0V to 5.5V.
Q: Does the 74LV165APW,112 have any built-in debounce circuitry? A: No, the 74LV165APW,112 does not have any built-in debounce circuitry. External debounce techniques may need to be implemented if required.
Q: What is the typical propagation delay of the 74LV165APW,112? A: The typical propagation delay of the 74LV165APW,112 is around 6.5 ns.
Q: Can the 74LV165APW,112 be used for both serial and parallel data transfer? A: Yes, the 74LV165APW,112 can be used for both serial-in/parallel-out (SIPO) and parallel-in/serial-out (PISO) operations.
Q: What is the maximum operating temperature range for the 74LV165APW,112? A: The 74LV165APW,112 has a maximum operating temperature range of -40°C to +125°C.
Q: Are there any specific precautions to consider when using the 74LV165APW,112? A: It is important to ensure proper power supply decoupling and avoid exceeding the maximum ratings specified in the datasheet. Additionally, attention should be given to signal integrity and noise considerations during PCB layout and design.
Please note that these answers are general and may vary depending on the specific application and requirements. Always refer to the datasheet and consult with technical experts for accurate information.