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SN74HC165NSR
+物料清單IC SR COMPLEMENTARY 8BIT 16-SO
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製造商德州儀器
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製造商部分 #SN74HC165NSR
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規格
| 屬性 | 價值 |
| Series | 74HC |
| PartStatus | Active |
| BaseProductNumber | 74HC165 |
| LogicType | Shift Register |
| OutputType | Complementary |
| NumberofElements | 1 |
| NumberofBitsperElement | 8 |
| Function | Parallel or Serial to Serial |
| Voltage-Supply | 2V ~ 6V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package | 16-SOIC (0.209", 5.30mm Width) |
| SupplierDevicePackage | 16-SO |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
概述
Description
Key features include:
- 8-bit Data Input: Allows for the simultaneous loading of 8 bits of data.
- Serial Output: Data is shifted out serially, one bit at a time, which is useful for reducing the number of input/output pins needed in microcontroller applications.
- High-Speed Operation: Operates at speeds up to 32 MHz, making it suitable for high-speed digital circuits.
- Low Power Consumption: As a CMOS device, it offers low power usage compared to other logic families.
- Versatile Use: Commonly used in applications such as data capture, LED control, and interfacing with microcontrollers.
The SN74HC165NSR is available in various package types, making it adaptable for different circuit designs.
Equivalent
1. MC74HC165A
2. 74HC165
3. CD4014 (with differences in voltage levels)
4. 74HC595 (similar functionality but with additional features)
Always verify specifications and compatibility for your specific application.
Features
1. Parallel Loading: Allows loading of 8 bits of data simultaneously through parallel inputs.
2. Serial Output: Transmits data serially for easy interfacing with microcontrollers and other digital systems.
3. High-Speed Operation: Capable of operating at high speeds, with a maximum clock frequency of up to 30 MHz.
4. Wide Voltage Range: Operates from 2V to 6V, making it suitable for various applications.
5. Low Power Consumption: Consumes low standby and operational power, enhancing battery life in portable devices.
6. TTL-Compatible Inputs and Outputs: Compatible with TTL logic levels, making it versatile for integration with other components.
7. Shift Register Functionality: Supports cascading multiple devices for expanding the number of input/output bits.
8. Active Low Strobe Input: Controls the loading of data and shifting operations effectively.
These features make the SN74HC165NSR ideal for applications in digital circuits, data acquisition systems, and microcontroller interfacing.
Pinout
1. VCC (Pin 1): Power supply (+2V to +6V).
2. GND (Pin 8): Ground.
3. D0-D7 (Pins 2-9): Data inputs for parallel loading (8 bits).
4. SER (Pin 10): Serial data output.
5. PL (Pin 11): Parallel load control (active low).
6. CLK (Pin 12): Clock input for shifting data.
7. SR (Pin 13): Serial input for cascading multiple devices.
8. Q7 (Pin 14): Serial output for cascading.
9. OE (Pin 15): Output enable (active low).
10. MR (Pin 16): Master reset (active low).
The SN74HC165NSR is commonly used for expanding input pins in microcontroller applications, allowing parallel data to be converted to serial for easier processing.
Manufacturer
Texas Instruments is known for its innovation in the electronics industry and serves multiple sectors, including automotive, industrial, communications, and consumer electronics. The company is recognized for its commitment to quality and reliability in its products, making it a trusted name among engineers and designers worldwide.
The SN74HC165NSR is an 8-bit serial-in, parallel-out shift register, part of the 74HC (High-Speed CMOS) series. It is widely used in applications requiring data storage, signal processing, and interfacing between different data formats. TI's extensive portfolio and focus on advancing technology position it as a leader in the semiconductor market.
Application
1. Data Acquisition: Converting parallel data from sensors or switches into a serial format for easier processing.
2. Microcontroller Interface: Expanding input/output ports for microcontrollers by handling multiple inputs with minimal pins.
3. LED Control: Managing multiple LED arrays by serializing control signals for efficient lighting designs.
4. Communication Systems: Facilitating data transfer in digital communications by serializing data streams.
5. Signal Processing: Implementing logic functions in digital circuits and signal processing applications.
Its versatility makes it suitable for embedded systems and robotics as well.