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SN74LS595NSRE4
Product Overview
Category
SN74LS595NSRE4 belongs to the category of integrated circuits (ICs).
Use
It is commonly used as a shift register and storage device in various electronic applications.
Characteristics
- Serial-in, parallel-out shift register
- 8-bit storage register with three-state outputs
- Low-power Schottky technology
- Wide operating voltage range: 2V to 6V
- High-speed operation: 35 MHz typical clock frequency
- Output current: ±6 mA
Package
SN74LS595NSRE4 is available in a small-outline integrated circuit (SOIC) package.
Essence
The essence of SN74LS595NSRE4 lies in its ability to efficiently shift and store data in electronic systems.
Packaging/Quantity
This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel.
Specifications
- Supply voltage: 2V to 6V
- Operating temperature range: -40°C to +85°C
- Input voltage high level (VIH): 2V to VCC
- Input voltage low level (VIL): GND to 0.8V
- Output voltage high level (VOH): 2.7V (min)
- Output voltage low level (VOL): 0.5V (max)
- Maximum clock frequency: 35 MHz
Detailed Pin Configuration
- SER (Serial Data Input)
- RCLK (Register Clock Input)
- SRCLK (Shift Register Clock Input)
- OE (Output Enable Input)
- QA-QH (Parallel Outputs)
- QH' (Serial Output)
Functional Features
- Serial-to-parallel data conversion
- Parallel data storage
- Three-state outputs for bus-oriented applications
- Cascadable for expanding the number of outputs
- Output enable control for power-saving operation
Advantages and Disadvantages
Advantages
- High-speed operation allows for efficient data transfer
- Wide operating voltage range provides flexibility in various applications
- Three-state outputs enable easy integration into bus systems
- Cascadable design allows for expansion of output channels
Disadvantages
- Limited output current may restrict certain high-power applications
- Requires external clock signals for proper operation
Working Principles
SN74LS595NSRE4 operates as a shift register and storage device. It receives serial data through the SER pin and shifts it into the internal shift register on each rising edge of the SRCLK input. The RCLK input latches the data from the shift register into the 8-bit storage register. The parallel outputs QA-QH reflect the stored data, while QH' provides the serial output.
Detailed Application Field Plans
SN74LS595NSRE4 finds applications in various fields, including: 1. LED matrix displays 2. Seven-segment displays 3. Data multiplexing 4. Serial-to-parallel conversion 5. Control signal generation
Detailed and Complete Alternative Models
Some alternative models to SN74LS595NSRE4 include: - 74HC595 - CD4094 - TPIC6B595 - STP16CP05
These alternatives offer similar functionality and can be used as replacements depending on specific requirements.
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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням SN74LS595NSRE4 у технічних рішеннях
Sure! Here are 10 common questions and answers related to the application of SN74LS595NSRE4:
Q: What is SN74LS595NSRE4? A: SN74LS595NSRE4 is a shift register IC (integrated circuit) that can be used for serial-to-parallel data conversion in various technical solutions.
Q: What is the maximum clock frequency supported by SN74LS595NSRE4? A: The maximum clock frequency supported by SN74LS595NSRE4 is typically 25 MHz.
Q: How many output pins does SN74LS595NSRE4 have? A: SN74LS595NSRE4 has 8 output pins, which can be individually controlled.
Q: Can SN74LS595NSRE4 be cascaded to increase the number of output pins? A: Yes, SN74LS595NSRE4 can be cascaded to increase the number of output pins by connecting the serial output of one IC to the serial input of another.
Q: What is the voltage supply range for SN74LS595NSRE4? A: SN74LS595NSRE4 operates with a voltage supply range of 4.75V to 5.25V.
Q: What is the power consumption of SN74LS595NSRE4? A: The power consumption of SN74LS595NSRE4 is typically around 33mW.
Q: Can SN74LS595NSRE4 be used with both CMOS and TTL logic levels? A: Yes, SN74LS595NSRE4 is compatible with both CMOS and TTL logic levels.
Q: What is the maximum output current per pin of SN74LS595NSRE4? A: The maximum output current per pin of SN74LS595NSRE4 is 8mA.
Q: Can SN74LS595NSRE4 be used in high-temperature environments? A: Yes, SN74LS595NSRE4 has a wide operating temperature range of -40°C to 85°C, making it suitable for various applications.
Q: What are some common applications of SN74LS595NSRE4? A: SN74LS595NSRE4 is commonly used in applications such as LED matrix displays, driving multiple LEDs, multiplexing data, and controlling digital circuits with limited microcontroller pins.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.