SN74LS259BNSRG4
Product Overview
Category
SN74LS259BNSRG4 belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used for data storage and manipulation in digital systems.
Characteristics
- High-speed operation
- Low power consumption
- Wide operating voltage range
- Multiple input/output options
- Compatibility with various logic families
Package
SN74LS259BNSRG4 is available in a standard 16-pin plastic dual in-line package (PDIP).
Essence
The essence of SN74LS259BNSRG4 lies in its ability to store and control data efficiently within digital systems.
Packaging/Quantity
This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Supply Voltage: 4.75V to 5.25V
- Operating Temperature Range: -40°C to +85°C
- Logic Family: LS-TTL
- Number of Inputs: 8
- Number of Outputs: 8
- Output Type: Tri-State
- Maximum Clock Frequency: 33 MHz
Detailed Pin Configuration
- GND (Ground)
- D0 (Data Input 0)
- D1 (Data Input 1)
- D2 (Data Input 2)
- D3 (Data Input 3)
- D4 (Data Input 4)
- D5 (Data Input 5)
- D6 (Data Input 6)
- D7 (Data Input 7)
- CLR (Clear)
- CLK (Clock)
- OE (Output Enable)
- Q0 (Output 0)
- Q1 (Output 1)
- Q2 (Output 2)
- VCC (Supply Voltage)
Functional Features
- Data storage and manipulation
- Parallel-to-serial conversion
- Serial-to-parallel conversion
- Tri-state outputs for bus sharing
- Clear function for resetting the stored data
- Clock input for synchronizing data transfer
- Output enable control for enabling/disabling outputs
Advantages and Disadvantages
Advantages
- High-speed operation allows for efficient data processing.
- Low power consumption helps in reducing overall system energy requirements.
- Wide operating voltage range ensures compatibility with various power supply configurations.
- Multiple input/output options provide flexibility in system design.
- Compatibility with various logic families simplifies integration into existing systems.
Disadvantages
- Limited number of inputs and outputs may restrict the complexity of data manipulation.
- Tri-state outputs require additional control circuitry for proper bus sharing implementation.
Working Principles
SN74LS259BNSRG4 operates based on the principles of digital logic circuits. It utilizes flip-flops to store and manipulate data. The clock input synchronizes the transfer of data, while the clear function resets the stored data. The output enable control allows for enabling or disabling the outputs, facilitating bus sharing.
Detailed Application Field Plans
SN74LS259BNSRG4 finds applications in various digital systems, including but not limited to: - Microcontrollers - Data communication systems - Industrial automation - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to SN74LS259BNSRG4 are: - 74HC259 - CD74HCT259E - MC74HC259N - 74FCT259ATQ
These models offer similar functionality and can be used interchangeably depending on specific system requirements.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74LS259BNSRG4 i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of SN74LS259BNSRG4:
Q: What is SN74LS259BNSRG4? A: SN74LS259BNSRG4 is a 8-bit addressable latch with 3-state outputs, commonly used in digital systems.
Q: What is the purpose of SN74LS259BNSRG4? A: It can be used to store and control data in digital circuits, acting as a temporary storage device for parallel data.
Q: How many bits can SN74LS259BNSRG4 store? A: SN74LS259BNSRG4 can store 8 bits of data.
Q: What are the input and output voltage levels supported by SN74LS259BNSRG4? A: The input voltage levels are compatible with TTL logic (0V to 5V), and the output voltage levels are TTL-compatible as well.
Q: Can SN74LS259BNSRG4 be cascaded to increase the number of bits stored? A: Yes, multiple SN74LS259BNSRG4 latches can be cascaded together to store more than 8 bits of data.
Q: What is the maximum clock frequency supported by SN74LS259BNSRG4? A: SN74LS259BNSRG4 can operate at a maximum clock frequency of 25 MHz.
Q: Does SN74LS259BNSRG4 have any built-in protection features? A: Yes, it has built-in diode clamps on the inputs to protect against static discharge.
Q: Can SN74LS259BNSRG4 drive LEDs or other low-power devices directly? A: Yes, it can drive LEDs or other low-power devices directly through its 3-state outputs.
Q: What is the power supply voltage range for SN74LS259BNSRG4? A: The recommended power supply voltage range is between 4.75V and 5.25V.
Q: Are there any specific application notes or reference designs available for SN74LS259BNSRG4? A: Yes, Texas Instruments provides application notes and reference designs in the datasheet of SN74LS259BNSRG4, which can be found on their website.
Please note that these answers are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and consult the manufacturer for detailed information.