The model "SN74LVC1G32DBVR" is part of the Texas Instruments (TI) brand. It belongs to their family of logic devices, specifically the SN74LVC series, which includes low-voltage CMOS logic gates.
Here's a detailed explanation of the pin functions and specifications, packaging details, and the pinout in a table format.
Model Overview:
Brand: Texas Instruments Family: SN74LVC (Low-Voltage CMOS Logic) Device Type: AND Gate (Single 2-Input OR Gate) Package: DBV (SOT-23-5 Package)Pinout and Package:
Pin Count: 5 Pins Package Type: SOT-23-5 (Small Outline Transistor, 5 pins) Pin Description: This device has a standard SOT-23-5 package with 5 pins, all of which are detailed below. Pin No. Pin Name Function Description 1 A (Input) Input A of the OR gate. Used to provide the first logical input. 2 B (Input) Input B of the OR gate. Used to provide the second logical input. 3 GND Ground pin. Connect to the system ground. 4 Output (Y) Output of the OR gate. This pin produces the logical OR result of the inputs A and B. 5 Vcc Power supply pin. Connect to a positive voltage source (typically 2.3V to 5.5V).Circuit Principle:
The SN74LVC1G32DBVR is a single 2-input OR gate from Texas Instruments' LVC (Low-Voltage CMOS) logic family. The logic gate is designed to implement the Boolean OR function on two input signals. The output will be high (1) if at least one of the inputs (A or B) is high (1), and it will be low (0) if both inputs are low.
The device operates with a voltage supply (Vcc) ranging from 2.3V to 5.5V, which is typical for low-voltage CMOS logic devices. It has a low power consumption, high noise immunity, and is compatible with TTL logic levels.
Pinout Function List (5 pins):
Pin Number Pin Name Function and Description 1 A (Input) The first input terminal for the OR logic gate. Input A. 2 B (Input) The second input terminal for the OR logic gate. Input B. 3 GND Ground connection. Common return for all other pins. 4 Y (Output) Output of the OR gate. Logic level result of the OR operation on inputs A and B. 5 Vcc Supply voltage. Connect to a voltage source (2.3V to 5.5V).Common Questions (FAQ):
Q: What is the voltage range for the SN74LVC1G32DBVR? A: The SN74LVC1G32DBVR operates within a supply voltage range of 2.3V to 5.5V.
Q: What is the logic gate type of the SN74LVC1G32DBVR? A: It is a single 2-input OR gate.
Q: How many pins does the SN74LVC1G32DBVR have? A: The SN74LVC1G32DBVR has 5 pins.
Q: What is the function of pin 4 on the SN74LVC1G32DBVR? A: Pin 4 is the output (Y), which gives the logical OR result of the two input signals.
Q: What does the 'DBVR' in the part number represent? A: 'DBVR' represents the package code, indicating the SOT-23-5 package style.
Q: What is the recommended operating temperature range for the SN74LVC1G32DBVR? A: The operating temperature range is from -40°C to 125°C.
Q: Can the SN74LVC1G32DBVR be used with TTL logic devices? A: Yes, the SN74LVC1G32DBVR is compatible with TTL logic levels.
Q: Is the SN74LVC1G32DBVR suitable for low-power applications? A: Yes, the device is designed for low-power consumption with high noise immunity.
Q: How does the SN74LVC1G32DBVR perform in terms of speed? A: It offers high-speed performance, typically with propagation delays on the order of nanoseconds.
Q: What is the power supply current for the SN74LVC1G32DBVR? A: The typical supply current is in the microampere range, depending on the logic state.
Q: How should I connect the ground pin on the SN74LVC1G32DBVR? A: Pin 3 (GND) should be connected to the system ground.
Q: What is the output state when both inputs are 0? A: If both inputs A and B are 0, the output (Y) will be 0.
Q: Can I use the SN74LVC1G32DBVR in a 3.3V logic circuit? A: Yes, the SN74LVC1G32DBVR operates well in 3.3V logic circuits.
Q: What is the maximum input voltage for pins A and B? A: The maximum input voltage for pins A and B is Vcc + 0.5V, but it should never exceed the device’s supply voltage rating.
Q: Is there a need for external pull-up resistors for this device? A: No external pull-up resistors are needed; the device works directly with the inputs and outputs.
Q: How should I power the SN74LVC1G32DBVR? A: The Vcc pin (pin 5) should be connected to the appropriate positive voltage supply, while GND (pin 3) should be connected to the system ground.
Q: Is the SN74LVC1G32DBVR suitable for automotive applications? A: Yes, it can be used in automotive applications where temperature range and low power are critical.
Q: Can I drive high-current loads directly from the output? A: No, the output (Y) can drive only low-current loads. External buffering may be required for higher current applications.
Q: What is the maximum frequency that the SN74LVC1G32DBVR can handle? A: The device can handle high-frequency operations, typically capable of frequencies in the range of MHz.
Q: Is the SN74LVC1G32DBVR a single or dual gate logic device? A: The SN74LVC1G32DBVR is a single 2-input OR gate.
This overview provides an in-depth analysis of the SN74LVC1G32DBVR, covering the pinout, functions, packaging, and frequently asked questions. Let me know if you need further details or clarification!
