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SN74LVC2G04DBVR Detailed explanation of pin function specifications and circuit principle instructions

chipspan chipspan Posted in2025-03-12 00:01:17 Views60 Comments0

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SN74LVC2G04DBVR Detai LED explanation of pin function specifications and circuit principle instructions

The model "SN74LVC2G04DBVR" belongs to Texas Instruments (TI). It's part of their SN74LVC2G04 family, which are logic gates, specifically inverters.

Now, let's break down the request:

Package Type and Pin Count The "SN74LVC2G04DBVR" is available in a SOT-23-5 package, which has 5 pins in total. Pinout and Pin Function Table for the SN74LVC2G04DBVR Here’s a detai LED breakdown of the pinout, including the pin numbers and their corresponding functions: Pin Number Pin Name Function Description 1 A1 Input for the first inverter. Accepts a logic level signal (low or high). 2 Y1 Output for the first inverter. Reflects the logical inverse of input A1. 3 GND Ground pin. Connect to the system ground (0V). 4 A2 Input for the second inverter. Accepts a logic level signal (low or high). 5 Y2 Output for the second inverter. Reflects the logical inverse of input A2.

Principle of Operation: The SN74LVC2G04 is a dual inverter IC. It contains two independent inverters, each having a single input and output. The logic state at each input is inverted at the corresponding output. In essence, it takes a low (0) input and produces a high (1) output, and vice versa.

Detailed Pin Functions:

Pin 1 (A1): This is the first logic input. The logic level applied here (high or low) will be inverted at output Y1. Pin 2 (Y1): The output pin for the first inverter. The signal on this pin will be the opposite (inverted) of the signal at input pin A1. Pin 3 (GND): This is the ground pin. It must be connected to the ground of your circuit. Pin 4 (A2): This is the second logic input. Like A1, the logic level on this pin will be inverted at output Y2. Pin 5 (Y2): The output pin for the second inverter. The signal on this pin will be the inverse of the signal at input pin A2. 20 FAQ for SN74LVC2G04DBVR Question Answer 1. What is the voltage range for the SN74LVC2G04DBVR? The SN74LVC2G04 operates with a voltage range of 1.65V to 5.5V. 2. How many inverters does the SN74LVC2G04DBVR have? The SN74LVC2G04 has 2 inverters. 3. What type of logic gate is the SN74LVC2G04DBVR? It is a dual inverter (NOT gate) IC. 4. What is the maximum current that each output pin can handle? Each output pin (Y1, Y2) can handle a maximum of 8mA. 5. What is the minimum voltage required for the logic HIGH state? The minimum voltage for a logic HIGH state is 2V when powered at 5V. 6. How fast can the SN74LVC2G04DBVR operate? It has a maximum propagation delay of 5ns at Vcc = 5V and T = 25°C. 7. What is the packaging for SN74LVC2G04DBVR? It is available in a SOT-23-5 package. 8. What is the maximum operating temperature for the SN74LVC2G04DBVR? The maximum operating temperature is 125°C. 9. Is the SN74LVC2G04DBVR suitable for 3.3V logic systems? Yes, it is suitable for 3.3V logic systems and can operate at voltages between 1.65V and 5.5V. 10. What is the significance of the 'LVC' in the model name? 'LVC' stands for Low Voltage CMOS, indicating the IC operates with low voltage and uses CMOS technology. 11. What is the input impedance of the inverters in the SN74LVC2G04DBVR? The input impedance is typically very high (greater than 1MΩ), making it suitable for interfacing with most logic levels. 12. Can the SN74LVC2G04DBVR drive LEDs? No, the outputs are not designed to drive LEDs directly, as they have a limited current sinking capability. 13. Is the SN74LVC2G04DBVR compatible with TTL logic? Yes, the SN74LVC2G04DBVR is TTL compatible, meaning it can interface with TTL logic levels. 14. What is the function of the GND pin on the SN74LVC2G04DBVR? The GND pin (pin 3) connects the IC to the ground of your circuit, establishing a common reference point for the voltage levels. 15. Can the SN74LVC2G04DBVR be used in high-speed applications? Yes, it is capable of high-speed operation, with fast rise/fall times and minimal propagation delay. 16. What is the output logic when the input is HIGH on the SN74LVC2G04DBVR? When the input is HIGH (logic 1), the output will be LOW (logic 0). 17. Can I use the SN74LVC2G04DBVR with 1.8V logic systems? It can operate at 1.8V logic levels, but the voltage thresholds might be too low for reliable operation, especially in TTL compatibility. 18. How should the SN74LVC2G04DBVR be mounted on a PCB? The SN74LVC2G04DBVR should be mounted with proper orientation on a PCB, ensuring that each pin is connected to the correct trace. 19. Is the SN74LVC2G04DBVR suitable for automotive applications? Yes, the device can be used in automotive applications, provided it operates within the specified temperature range and conditions. 20. What is the function of the Y pins on the SN74LVC2G04DBVR? The Y pins (Y1, Y2) are the outputs of the inverters and provide the inverse of the corresponding inputs (A1, A2).

This content includes a detailed explanation of the pin functions, the packaging, as well as the frequently asked questions to help guide the usage of the SN74LVC2G04DBVR logic gate IC.

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