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74LVT74PW,112
Product Overview
- Category: Integrated Circuit (IC)
- Use: Flip-Flop
- Characteristics: Low Voltage, High-Speed, Dual D-Type Positive-Edge-Triggered Flip-Flop
- Package: TSSOP-14
- Essence: This IC is designed to store and transfer data in digital systems.
- Packaging/Quantity: Available in reels of 2,500 units.
Specifications
- Supply Voltage Range: 1.65V to 3.6V
- High-Level Input Voltage: 2V (Minimum), VCC (Maximum)
- Low-Level Input Voltage: GND (Minimum), 0.8V (Maximum)
- High-Level Output Voltage: VCC - 0.5V (Minimum), VCC (Maximum)
- Low-Level Output Voltage: GND (Minimum), 0.5V (Maximum)
- Maximum Operating Frequency: 200MHz
- Propagation Delay Time: 4.5ns (Maximum)
Detailed Pin Configuration
The 74LVT74PW,112 IC has a total of 14 pins arranged as follows:
+---+--+---+
CLR |1 +--+ 14| VCC
D |2 13| Q
CLK |3 12| Q̅
GND |4 11| D̅
D̅ |5 10| CLK
Q̅ |6 9| GND
PRE |7 8| CLR̅
+--------+
Functional Features
- Dual D-Type Positive-Edge-Triggered Flip-Flop: The IC consists of two independent D-type flip-flops with separate data inputs and outputs.
- Positive-Edge Triggering: The flip-flops are triggered on the rising edge of the clock signal.
- Asynchronous Clear and Preset Inputs: The CLR (Clear) and PRE (Preset) inputs allow for resetting or setting the flip-flop outputs asynchronously.
- High-Speed Operation: The IC operates at high frequencies, making it suitable for time-critical applications.
- Low Voltage Operation: It can operate at low supply voltages, enabling compatibility with various digital systems.
Advantages and Disadvantages
Advantages: - Dual flip-flop configuration allows for efficient data storage and transfer. - High-speed operation enables quick data processing. - Low voltage operation reduces power consumption. - Compact TSSOP-14 package offers space-saving benefits.
Disadvantages: - Limited number of flip-flops per IC. - Not suitable for applications requiring a large number of flip-flops.
Working Principles
The 74LVT74PW,112 is based on positive-edge-triggered D-type flip-flops. When the CLK (Clock) input receives a rising edge, the data present at the D (Data) input is transferred to the Q (Output) and Q̅ (Complementary Output) pins. The CLR and PRE inputs allow for asynchronous resetting or setting of the flip-flop outputs.
Detailed Application Field Plans
The 74LVT74PW,112 IC finds applications in various digital systems, including but not limited to: - Microcontrollers - Data storage devices - Communication systems - Signal processing circuits - Control systems
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the 74LVT74PW,112 IC include: - SN74LVC74APW,112 - MC74VHC74DTR2G - CD74HCT74M96
These alternatives may have slight variations in specifications and pin configurations, so it is important to refer to their respective datasheets for detailed information.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de 74LVT74PW,112 em soluções técnicas
Sure! Here are 10 common questions and answers related to the application of 74LVT74PW,112 in technical solutions:
Q: What is the function of the 74LVT74PW,112? A: The 74LVT74PW,112 is a dual D-type flip-flop with set and reset inputs. It can store one bit of data and has various applications in digital circuits.
Q: What is the operating voltage range for the 74LVT74PW,112? A: The 74LVT74PW,112 operates within a voltage range of 2.7V to 3.6V.
Q: Can the 74LVT74PW,112 be used in both synchronous and asynchronous applications? A: Yes, the 74LVT74PW,112 can be used in both synchronous and asynchronous applications depending on the circuit design.
Q: What is the maximum clock frequency supported by the 74LVT74PW,112? A: The 74LVT74PW,112 can support clock frequencies up to 200 MHz.
Q: How many flip-flops are present in the 74LVT74PW,112 package? A: The 74LVT74PW,112 contains two independent D-type flip-flops.
Q: Does the 74LVT74PW,112 have any built-in protection features? A: Yes, the 74LVT74PW,112 has built-in ESD protection on all inputs and outputs.
Q: Can the 74LVT74PW,112 operate in a wide temperature range? A: Yes, the 74LVT74PW,112 is designed to operate in a temperature range of -40°C to 85°C.
Q: What is the power supply current consumption of the 74LVT74PW,112? A: The power supply current consumption of the 74LVT74PW,112 is typically around 4 mA.
Q: Can the 74LVT74PW,112 be used in battery-powered applications? A: Yes, the low power consumption and wide operating voltage range make the 74LVT74PW,112 suitable for battery-powered applications.
Q: Are there any specific application notes or reference designs available for the 74LVT74PW,112? A: Yes, the manufacturer provides application notes and reference designs that can help in implementing the 74LVT74PW,112 in various technical solutions.
Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's documentation for the 74LVT74PW,112.