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SN74HC164N
+BOMIC SR PUSH-PULL 8BIT 14-PDIP
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #SN74HC164N
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Bảng dữ liệu SN74HC164N DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Series | 74HC |
| Part Status | Active |
| Base Product Number | 74HC164 |
| Logic Type | Shift Register |
| Output Type | Push-Pull |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Function | Serial to Parallel |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Through Hole |
| Package | 14-DIP (0.300", 7.62mm) |
| Supplier Device Package | 14-PDIP |
| Packaging | Bulk, Tube |
Tổng quan
Description
Key features include a low power consumption due to CMOS technology, high noise immunity, and compatibility with TTL input levels. It operates over a wide voltage range (2V to 6V), making it versatile for various projects. The device supports a maximum clock frequency of approximately 29 MHz at 5V, showcasing its suitability for high-speed applications.
Additional benefits include asynchronous clear functionality, enabling the user to reset the register regardless of the clock state. The SN74HC164N is housed in a DIP-14 package, making it easy to integrate into breadboards and prototyping platforms. Its reliable performance and ease of use make it a popular choice for hobbyists and engineers alike.
Equivalent
Features
1. 8-bit Serial-In, Parallel-Out: It shifts data serially and outputs it in parallel, suitable for data conversion applications.
2. High-Speed CMOS Technology: Provides fast switching speeds with low power consumption, making it efficient for a wide range of applications.
3. Wide Operating Voltage Range: Functions typically between 2V to 6V, offering flexibility for different circuit requirements.
4. Standard Pin Configuration: Comes in a standard 14-pin DIP package, facilitating easy integration into standard circuits.
5. Asynchronous Clear: Includes a clear function to reset all outputs to low, allowing for rapid initialization or error correction.
6. Typical Propagation Delay: Offers a quick response time, crucial for timing-sensitive applications.
7. Direct Connection Capability: Compatible with TTL devices, allowing it to interface seamlessly with other logic families.
8. Reduced Power Dissipation: Due to CMOS technology, it ensures minimal power usage, which is ideal for battery-powered devices.
These features make the SN74HC164N well-suited for use in digital data storage, data transfer operations, and various control applications.
Pinout
1. Pin 1 (A): Serial data input.
2. Pin 2 (B): Serial data input.
3. Pin 3 (QA): Output from the first flip-flop.
4. Pin 4 (QB): Output from the second flip-flop.
5. Pin 5 (QC): Output from the third flip-flop.
6. Pin 6 (QD): Output from the fourth flip-flop.
7. Pin 7 (GND): Ground.
8. Pin 8 (QE): Output from the fifth flip-flop.
9. Pin 9 (QF): Output from the sixth flip-flop.
10. Pin 10 (QG): Output from the seventh flip-flop.
11. Pin 11 (QH): Output from the eighth flip-flop.
12. Pin 12 (CLK): Clock input.
13. Pin 13 (CLR): Active-low asynchronous clear.
14. Pin 14 (VCC): Positive supply voltage.
The SN74HC164N uses the inputs A and B to serially load data with a clock pulse, shifting the bits to the outputs QA to QH sequentially. The CLR pin is used to asynchronously reset all outputs to low.
Manufacturer
Application
1. LED Displays: Controlling multiple LEDs using fewer microcontroller pins.
2. Data Communication: Converting serial data into parallel format for devices like printers.
3. Signal Processing: Buffering and data storage in digital signal processing.
4. Microcontroller Interfacing: Expanding I/O ports for microcontrollers.
5. Clock Dividers: Used in timing applications requiring specific pulse frequencies.
6. Pattern Generation: Producing specific output patterns for testing and diagnostics.
7. State Machines: Implementing simple state machine designs for control systems.
These applications benefit from the device's high-speed operation and low power consumption.