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MC74VHC259DTR2
Product Overview
Category
MC74VHC259DTR2 belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used in digital systems for data storage and retrieval purposes.
Characteristics
- High-speed operation
- Low power consumption
- Wide operating voltage range
- Schmitt-trigger inputs for noise immunity
- 8-bit parallel-in/serial-out shift register with output latches
Package
MC74VHC259DTR2 is available in a small outline package (SOT-363) which provides compactness and ease of integration into electronic devices.
Essence
The essence of MC74VHC259DTR2 lies in its ability to store and manipulate digital data efficiently, making it an essential component in various electronic applications.
Packaging/Quantity
This IC is typically packaged in reels or tubes, with each reel containing a specific quantity of MC74VHC259DTR2 chips. The exact quantity may vary depending on the manufacturer's specifications.
Specifications
- Supply Voltage: 2.0V to 5.5V
- Input Voltage: -0.5V to VCC + 0.5V
- Output Voltage: -0.5V to VCC + 0.5V
- Operating Temperature Range: -40°C to +85°C
- Maximum Clock Frequency: 200MHz
Detailed Pin Configuration
MC74VHC259DTR2 consists of 16 pins, each serving a specific function:
- SER (Serial Data Input)
- QA (Parallel Output A)
- QB (Parallel Output B)
- QC (Parallel Output C)
- QD (Parallel Output D)
- QE (Parallel Output E)
- QF (Parallel Output F)
- QG (Parallel Output G)
- QH (Parallel Output H)
- GND (Ground)
- OE (Output Enable)
- MR (Master Reset)
- SH/LD (Shift/Load)
- CLK (Clock Input)
- VCC (Supply Voltage)
- NC (No Connection)
Functional Features
MC74VHC259DTR2 offers the following functional features:
- Parallel data input with serial output
- Latched outputs for stable data storage
- Shift/load control for flexible data manipulation
- Output enable for easy interfacing with other components
- Master reset for clearing the register to a known state
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 enables compatibility with various power supply configurations
- Schmitt-trigger inputs provide noise immunity, ensuring reliable data transmission
Disadvantages
- Limited number of parallel outputs (8 bits) may restrict certain applications requiring higher data capacity
- SOT-363 package size may pose challenges in manual soldering or rework situations
Working Principles
MC74VHC259DTR2 operates based on the principles of digital logic circuits. It utilizes flip-flops and shift registers to store and manipulate binary data. The clock signal controls the shifting of data through the register, while the shift/load control determines whether new data is loaded or shifted out.
Detailed Application Field Plans
MC74VHC259DTR2 finds applications in various fields, including but not limited to: - Microcontrollers - Data communication systems - Industrial automation - Consumer electronics - Automotive electronics
In microcontrollers, this IC can be used for storing program instructions or temporary data. In data communication systems, it facilitates data buffering and serialization. In industrial automation, it aids in controlling and monitoring processes. In consumer electronics and automotive electronics, it enables data storage and retrieval for various functionalities.
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to MC74VHC259DTR2 include: - 74HC595 - CD74HC259 - SN74HC259 - 74HCT259
These alternatives may have slight variations in specifications or package options but serve the same purpose of data storage and manipulation in digital systems.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MC74VHC259DTR2 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of MC74VHC259DTR2 in technical solutions:
Q: What is MC74VHC259DTR2? A: MC74VHC259DTR2 is a 8-bit addressable latch with 3-state outputs, commonly used in digital circuits.
Q: What is the operating voltage range for MC74VHC259DTR2? A: The operating voltage range for MC74VHC259DTR2 is typically between 2.0V and 5.5V.
Q: What is the maximum output current that MC74VHC259DTR2 can drive? A: MC74VHC259DTR2 can drive up to 8mA of output current per channel.
Q: Can MC74VHC259DTR2 be used as a multiplexer? A: Yes, MC74VHC259DTR2 can be used as a multiplexer by connecting its inputs to different data sources and using the address lines to select the desired input.
Q: How many address lines does MC74VHC259DTR2 have? A: MC74VHC259DTR2 has 3 address lines, allowing it to address up to 8 different inputs.
Q: Can MC74VHC259DTR2 be cascaded to address more than 8 inputs? A: Yes, multiple MC74VHC259DTR2 chips can be cascaded together to address more than 8 inputs by connecting the outputs of one chip to the inputs of the next.
Q: What is the propagation delay of MC74VHC259DTR2? A: The propagation delay of MC74VHC259DTR2 is typically around 6 ns.
Q: Can MC74VHC259DTR2 be used in high-speed applications? A: Yes, MC74VHC259DTR2 is designed for high-speed operation and can be used in applications with fast switching requirements.
Q: Does MC74VHC259DTR2 have built-in protection against electrostatic discharge (ESD)? A: Yes, MC74VHC259DTR2 has built-in ESD protection on its inputs and outputs.
Q: What package does MC74VHC259DTR2 come in? A: MC74VHC259DTR2 is available in a 16-pin TSSOP (Thin Shrink Small Outline Package) package.
Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for MC74VHC259DTR2.