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SN74LV374ADGVRG4
Overview
Category: Integrated Circuit (IC)
Use: Flip-Flop / Latch
Characteristics: - Low-voltage operation - High-speed performance - Wide operating temperature range - D-type transparent latch - 3-state outputs - Schmitt-trigger inputs
Package: TSSOP-20
Essence: The SN74LV374ADGVRG4 is a D-type transparent latch with 3-state outputs. It operates at low voltage and offers high-speed performance, making it suitable for various digital applications.
Packaging/Quantity: The SN74LV374ADGVRG4 is available in tape and reel packaging, with 2500 units per reel.
Specifications
The specifications of the SN74LV374ADGVRG4 are as follows:
- Supply Voltage Range: 1.65V to 5.5V
- Input Voltage Range: -0.5V to VCC + 0.5V
- Output Voltage Range: 0V to VCC
- Operating Temperature Range: -40°C to 85°C
- Maximum Clock Frequency: 125MHz
- Propagation Delay Time: 6.2ns (typical)
- Output Current: ±32mA
Pin Configuration
The pin configuration of the SN74LV374ADGVRG4 is as follows:
+---+--+---+
OE |1 +--+ 20| VCC
D |2 19| Q7
CP |3 18| Q6
D |4 17| Q5
CP |5 16| Q4
D |6 15| Q3
CP |7 14| Q2
D |8 13| Q1
CP |9 12| Q0
GND |10 11| LE
+----------+
Functional Features
The SN74LV374ADGVRG4 offers the following functional features:
- D-type transparent latch with 3-state outputs
- Output enable (OE) input for controlling the output state
- Clock (CP) inputs for latching data
- Latch enable (LE) input for latching data when LE is high
- Schmitt-trigger inputs for noise immunity
- High-speed operation for efficient data processing
Advantages and Disadvantages
Advantages: - Low-voltage operation allows for compatibility with various systems - High-speed performance enables quick data processing - Wide operating temperature range makes it suitable for different environments - 3-state outputs provide flexibility in connecting multiple devices - Schmitt-trigger inputs ensure reliable operation in noisy conditions
Disadvantages: - Limited maximum clock frequency compared to some other ICs - Propagation delay time may affect timing-sensitive applications
Working Principles
The SN74LV374ADGVRG4 operates as a D-type transparent latch. When the latch enable (LE) input is high, the data at the D inputs is transferred to the Q outputs on the rising edge of the clock (CP) input. The output enable (OE) input controls the output state, allowing the outputs to be in a high-impedance state when OE is low.
Detailed Application Field Plans
The SN74LV374ADGVRG4 can be used in various digital applications, including but not limited to: - Data storage and transfer systems - Address decoding circuits - Register banks - Bus interface elements - Memory modules - Microcontroller-based systems
Detailed and Complete Alternative Models
Some alternative models to the SN74LV374ADGVRG4 that offer similar functionality are: - 74HC374: High-speed CMOS logic IC with 3-state outputs - CD74ACT374: Advanced CMOS logic IC with 3-state outputs - MC74LVX374: Low-voltage CMOS logic IC with 3-state outputs
These alternative models can be considered based on specific requirements and compatibility with existing systems.
Word count: 446 words
Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του SN74LV374ADGVRG4 σε τεχνικές λύσεις
Sure! Here are 10 common questions and answers related to the application of SN74LV374ADGVRG4 in technical solutions:
Q: What is SN74LV374ADGVRG4? A: SN74LV374ADGVRG4 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 SN74LV374ADGVRG4? A: The operating voltage range for SN74LV374ADGVRG4 is typically between 1.65V and 5.5V.
Q: How many flip-flops are there in SN74LV374ADGVRG4? A: SN74LV374ADGVRG4 consists of 8 individual D-type flip-flops.
Q: What is the maximum clock frequency supported by SN74LV374ADGVRG4? A: SN74LV374ADGVRG4 can support clock frequencies up to 125 MHz.
Q: Can SN74LV374ADGVRG4 be used for bidirectional data transfer? A: No, SN74LV374ADGVRG4 is unidirectional and can only be used for one-way data transfer.
Q: What is the output drive strength of SN74LV374ADGVRG4? A: SN74LV374ADGVRG4 has a typical output drive strength of ±24 mA.
Q: Does SN74LV374ADGVRG4 have internal pull-up or pull-down resistors? A: No, SN74LV374ADGVRG4 does not have internal pull-up or pull-down resistors.
Q: Can SN74LV374ADGVRG4 be used in high-temperature environments? A: Yes, SN74LV374ADGVRG4 is designed to operate in a wide temperature range of -40°C to 125°C.
Q: What is the package type for SN74LV374ADGVRG4? A: SN74LV374ADGVRG4 is available in a small form factor TSSOP-20 package.
Q: Are there any special considerations when designing with SN74LV374ADGVRG4? A: It is important to ensure proper decoupling and power supply bypassing for stable operation. Additionally, attention should be given to signal integrity and noise immunity in the design.
Please note that these answers are general and may vary depending on specific application requirements.