MC74ACT574DTR2
Product Overview
Category: Integrated Circuit (IC)
Use: The MC74ACT574DTR2 is a flip-flop octal D-type transparent latch. It is commonly used in digital electronics for storing and transferring data in various applications.
Characteristics: - High-speed operation - Wide operating voltage range - Low power consumption - Schmitt trigger inputs for noise immunity - TTL-compatible inputs and outputs
Package: The MC74ACT574DTR2 is available in a small outline package (TSSOP) with 20 pins.
Essence: This IC is designed to provide reliable and efficient data storage and transfer capabilities in digital circuits.
Packaging/Quantity: The MC74ACT574DTR2 is typically sold in reels, with each reel containing 2500 units.
Specifications
- Supply Voltage Range: 4.5V to 5.5V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Operating Temperature Range: -40°C to +85°C
- Propagation Delay Time: 6 ns (max)
- Output Current: ±24 mA
Pin Configuration
The MC74ACT574DTR2 has a total of 20 pins, which are assigned specific functions as follows:
- 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
- OE: Output enable
- CP: Clock pulse
- Q0: Output 0
- Q1: Output 1
- Q2: Output 2
- Q3: Output 3
- Q4: Output 4
- Q5: Output 5
- Q6: Output 6
- Q7: Output 7
- VCC: Power supply
Functional Features
- Transparent latch operation
- Non-inverting outputs
- High-speed data transfer
- Schmitt trigger inputs for noise immunity
- Output enable control for easy interfacing with other devices
Advantages and Disadvantages
Advantages: - High-speed operation allows for efficient data transfer - Wide operating voltage range provides flexibility in various applications - Low power consumption helps conserve energy - Schmitt trigger inputs ensure reliable performance in noisy environments - TTL-compatible inputs and outputs facilitate integration with other digital circuits
Disadvantages: - Limited number of output pins (8) may restrict certain applications requiring more outputs - Propagation delay time (6 ns) may be relatively high for some high-speed applications
Working Principles
The MC74ACT574DTR2 operates as a transparent latch, which means that the input data is transferred to the outputs when the clock pulse (CP) is active. The latch remains transparent as long as the output enable (OE) signal is active. When the OE signal is inactive, the latch holds the last data received.
Detailed Application Field Plans
The MC74ACT574DTR2 can be used in various applications, including but not limited to: - Data storage and transfer in microcontrollers and microprocessors - Address decoding in memory systems - Register banks in digital systems - State machine implementations - General-purpose digital logic circuits
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the MC74ACT574DTR2 include: - SN74ACT574: Manufactured by Texas Instruments - 74ACT574: Manufactured by Fairchild Semiconductor - CD74ACT574: Manufactured by Texas Instruments
These alternative models have comparable specifications and pin configurations, making them suitable replacements for the MC74ACT574DTR2 in various applications.
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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של MC74ACT574DTR2 בפתרונות טכניים
Sure! Here are 10 common questions and answers related to the application of MC74ACT574DTR2 in technical solutions:
Q: What is MC74ACT574DTR2? A: MC74ACT574DTR2 is a type of octal D-type flip-flop with 3-state outputs, commonly used in digital circuits.
Q: What is the operating voltage range for MC74ACT574DTR2? A: The operating voltage range for MC74ACT574DTR2 is typically between 4.5V and 5.5V.
Q: How many flip-flops are there in MC74ACT574DTR2? A: MC74ACT574DTR2 consists of 8 individual flip-flops, making it an octal flip-flop.
Q: What is the maximum clock frequency supported by MC74ACT574DTR2? A: The maximum clock frequency supported by MC74ACT574DTR2 is typically around 100 MHz.
Q: Can MC74ACT574DTR2 be used for level shifting applications? A: Yes, MC74ACT574DTR2 can be used for level shifting as it supports both TTL and CMOS logic levels.
Q: Does MC74ACT574DTR2 have any built-in protection features? A: Yes, MC74ACT574DTR2 has built-in ESD (Electrostatic Discharge) protection on all inputs and outputs.
Q: What is the power consumption of MC74ACT574DTR2? A: The power consumption of MC74ACT574DTR2 depends on various factors but is generally low due to its CMOS technology.
Q: Can MC74ACT574DTR2 be used in high-speed data transfer applications? A: Yes, MC74ACT574DTR2 can be used in high-speed data transfer applications as it has a fast propagation delay.
Q: What is the output drive capability of MC74ACT574DTR2? A: MC74ACT574DTR2 has a typical output drive capability of 24 mA, making it suitable for driving various loads.
Q: Can MC74ACT574DTR2 be cascaded to increase the number of flip-flops? A: Yes, MC74ACT574DTR2 can be cascaded by connecting the outputs of one chip to the inputs of another, allowing for expansion of the number of flip-flops.
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.