CD74HC194MT
Product Overview
Category
CD74HC194MT belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in digital electronics for various applications such as data storage, counters, and shift registers.
Characteristics
- High-speed operation
- Wide operating voltage range
- Low power consumption
- Compatibility with TTL inputs
- Schmitt trigger action on all inputs
- Buffered outputs for improved noise immunity
Package
CD74HC194MT is available in a 16-pin TSSOP (Thin Shrink Small Outline Package) package.
Essence
The essence of CD74HC194MT lies in its ability to store and manipulate digital information efficiently.
Packaging/Quantity
This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.
Specifications
- Supply Voltage: 2V to 6V
- Input Voltage: 0V to VCC
- Output Voltage: 0V to VCC
- Operating Temperature Range: -40°C to +85°C
- Maximum Clock Frequency: 25 MHz
Detailed Pin Configuration
- CLR (Clear)
- CLK (Clock)
- A (Parallel Data Input A)
- B (Parallel Data Input B)
- C (Parallel Data Input C)
- D (Parallel Data Input D)
- QD (Serial Data Output)
- GND (Ground)
- QA (Parallel Data Output A)
- QB (Parallel Data Output B)
- QC (Parallel Data Output C)
- SER (Serial Data Input)
- QA (Parallel Data Output A)
- QB (Parallel Data Output B)
- QC (Parallel Data Output C)
- VCC (Supply Voltage)
Functional Features
- Parallel-to-serial data conversion
- Serial-to-parallel data conversion
- Synchronous operation with clock input
- Clear function to reset the internal state
- Buffered outputs for driving external circuitry
Advantages and Disadvantages
Advantages
- High-speed operation allows for efficient data manipulation.
- Wide operating voltage range enables compatibility with various systems.
- Low power consumption reduces energy requirements.
- Schmitt trigger action on all inputs improves noise immunity.
Disadvantages
- Limited maximum clock frequency may restrict its use in high-speed applications.
- Availability of alternative models with additional features may limit its competitiveness in certain scenarios.
Working Principles
CD74HC194MT operates based on the principles of digital logic circuits. It utilizes flip-flops and shift registers to store and manipulate data. The clock signal controls the timing of data transfer, while the clear function resets the internal state when necessary.
Detailed Application Field Plans
CD74HC194MT finds applications in various fields, including: 1. Digital communication systems 2. Industrial automation 3. Consumer electronics 4. Automotive electronics 5. Medical devices
In digital communication systems, it can be used for data buffering and synchronization. In industrial automation, it can facilitate control and monitoring tasks. In consumer electronics, it can be employed for data storage and display purposes. In automotive electronics, it can contribute to vehicle control systems. In medical devices, it can assist in data acquisition and processing.
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to CD74HC194MT include: 1. SN74HC194N by Texas Instruments 2. MC74HC194AN by ON Semiconductor 3. 74HC194D by NXP Semiconductors 4. CD40194BE by Texas Instruments 5. HEF40194BP by Nexperia
These alternative models provide comparable features and can be considered as substitutes based on specific requirements.
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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi CD74HC194MT dalam penyelesaian teknikal
Sure! Here are 10 common questions and answers related to the application of CD74HC194MT:
Q: What is CD74HC194MT? A: CD74HC194MT is a high-speed CMOS 4-bit bidirectional universal shift register with parallel inputs and outputs.
Q: What are the typical applications of CD74HC194MT? A: CD74HC194MT is commonly used in applications such as data storage, serial-to-parallel conversion, parallel-to-serial conversion, and shift register operations.
Q: What is the operating voltage range for CD74HC194MT? A: The operating voltage range for CD74HC194MT is typically between 2V and 6V.
Q: What is the maximum clock frequency supported by CD74HC194MT? A: CD74HC194MT can support clock frequencies up to 25 MHz.
Q: How many parallel inputs and outputs does CD74HC194MT have? A: CD74HC194MT has four parallel inputs (A, B, C, D) and four parallel outputs (Q0, Q1, Q2, Q3).
Q: Can CD74HC194MT be cascaded to increase the number of bits? A: Yes, CD74HC194MT can be cascaded to increase the number of bits by connecting the serial output of one chip to the serial input of another.
Q: What is the power supply current consumption of CD74HC194MT? A: The power supply current consumption of CD74HC194MT is typically around 8 mA.
Q: Does CD74HC194MT have any built-in protection features? A: Yes, CD74HC194MT has built-in protection against electrostatic discharge (ESD) and excessive power dissipation.
Q: What is the temperature range for CD74HC194MT? A: CD74HC194MT can operate within a temperature range of -40°C to 85°C.
Q: Can CD74HC194MT be used in both digital and analog applications? A: No, CD74HC194MT is specifically designed for digital applications and may not be suitable for analog applications.
Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for CD74HC194MT.