SN74HC595ADBR
- Created at: 2023-10-20 06:21:20 , by WikiIC
- Updated at: 2023-10-20 06:21:20
- Views: 11
SN74HC595ADBR
Product Overview
- Category: Integrated Circuit (IC)
- Use: Shift Register
- Characteristics: Serial-in, parallel-out shift register with output latches
- Package: SOIC (Small Outline Integrated Circuit)
- Essence: Facilitates serial-to-parallel data conversion
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage Range: 2V to 6V
- Number of Stages: 8
- Maximum Clock Frequency: 25 MHz
- Output Current: 35 mA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
- SER (Serial Data Input)
- RCLK (Register Clock Input)
- SRCLK (Shift Register Clock Input)
- OE (Output Enable Input)
- SRCLR (Shift Register Clear Input)
- QA-QH (Parallel Outputs)
- GND (Ground)
- VCC (Supply Voltage)
Functional Features
- Serial-in, parallel-out operation
- Cascadable for larger shift registers
- Output latches for holding data
- Output enable control for multiplexing applications
- Shift register clear function for initialization
Advantages
- Simplifies serial-to-parallel data conversion
- Allows cascading multiple devices for expanded functionality
- Output latches provide stable data output
- Wide operating voltage range allows flexibility in power supply selection
- High clock frequency enables fast data transfer
Disadvantages
- Limited number of stages (8) may not be sufficient for certain applications requiring more parallel outputs
- Output current (35 mA) may not be suitable for driving high-power loads directly
Working Principles
The SN74HC595ADBR is a shift register IC that converts serial input data into parallel output data. It operates by shifting the input data bit-by-bit through its internal stages upon receiving clock pulses. The serial data is loaded into the first stage and then shifted to subsequent stages with each clock pulse. The parallel outputs hold the data until new data is loaded. The output enable control allows multiplexing of the parallel outputs, while the shift register clear function initializes the device.
Detailed Application Field Plans
The SN74HC595ADBR is widely used in various applications, including:
- LED Matrix Displays: The shift register can be used to control multiple LEDs in a matrix arrangement, enabling efficient control of individual LEDs.
- Seven-Segment Displays: By connecting the parallel outputs to the seven segments of a display, the IC can drive numeric or alphanumeric displays.
- Serial-to-Parallel Conversion: The IC is commonly used to convert serial data from sensors or communication interfaces into parallel data for further processing.
- Data Storage and Transfer: The output latches allow temporary storage of data, making it suitable for applications requiring data buffering or transfer between different systems.
Detailed and Complete Alternative Models
- 74HC595: Similar functionality, but operates at a lower voltage range (2V to 6V).
- CD4094: 8-stage shift register with latch and output enable features, operating at a wider voltage range (3V to 18V).
- SN54HC595: Equivalent to SN74HC595ADBR, but available in a different package (DIP - Dual Inline Package).
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List 10 common questions and answers related to the application of SN74HC595ADBR in technical solutions
Sure! Here are 10 common questions and answers related to the application of SN74HC595ADBR:
Q: What is SN74HC595ADBR? A: SN74HC595ADBR is a shift register IC (Integrated Circuit) that can be used to expand the number of digital outputs in a microcontroller or microprocessor-based system.
Q: How many digital outputs can SN74HC595ADBR provide? A: SN74HC595ADBR can provide 8 additional digital outputs.
Q: Can SN74HC595ADBR be used with both 3.3V and 5V systems? A: Yes, SN74HC595ADBR is compatible with both 3.3V and 5V systems.
Q: How does SN74HC595ADBR work? A: SN74HC595ADBR uses a serial input and parallel output mechanism to shift in data and then latch it onto its output pins.
Q: Can SN74HC595ADBR be cascaded to increase the number of outputs? A: Yes, multiple SN74HC595ADBR chips can be cascaded together to expand the number of outputs even further.
Q: What is the maximum clock frequency supported by SN74HC595ADBR? A: SN74HC595ADBR can support clock frequencies up to 25 MHz.
Q: Can SN74HC595ADBR be used for driving LEDs? A: Yes, SN74HC595ADBR is commonly used for driving LEDs as it can sink/source current on its output pins.
Q: Does SN74HC595ADBR require external components for operation? A: Yes, SN74HC595ADBR requires external resistors and capacitors for proper operation.
Q: Can SN74HC595ADBR be used in both digital and analog applications? A: No, SN74HC595ADBR is specifically designed for digital applications and cannot be used for analog purposes.
Q: What are some common applications of SN74HC595ADBR? A: Some common applications of SN74HC595ADBR include LED matrix displays, driving multiple LEDs, multiplexing digital outputs, and controlling various digital devices.
Please note that these answers are general and may vary depending on the specific requirements and use cases.
- https://chipmlcc.ru/product/details/texas-instruments/sn74hc595adbr-4324398.html [PDF download, circuit diagram, pin configuration, detailed specifications, and more electronic component spot channels.]
- https://www.chipmlcc.com/product/details/texas-instruments/sn74hc595adbr-4324398.html [PDF download, circuit diagram, pin configuration, detailed specifications, and more electronic component spot channels.]
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