MC74HC14ADR2G Detailed explanation of pin function specifications and circuit principle instructions
The part number "MC74HC14ADR2G" corresponds to a Hex Inverter from ON Semiconductor. It is a logic gate integrated circuit (IC) that contains six independent inverters, with each inverter having a specific input and output. This component belongs to the 74HC series of logic gates, which are part of ON Semiconductor's standard logic family.
Package and Pin Configuration
The "ADR2G" suffix indicates that this part comes in a SO-14 (Small Outline 14-pin) package. This package has 14 pins in total, each with a specific function.Pin Function Table for MC74HC14ADR2G
Pin Number Pin Name Function Description 1 A1 Input for the first inverter (INVERTER 1) 2 Y1 Output of the first inverter (INVERTER 1) 3 A2 Input for the second inverter (INVERTER 2) 4 Y2 Output of the second inverter (INVERTER 2) 5 A3 Input for the third inverter (INVERTER 3) 6 Y3 Output of the third inverter (INVERTER 3) 7 VSS Ground (GND) 8 A4 Input for the fourth inverter (INVERTER 4) 9 Y4 Output of the fourth inverter (INVERTER 4) 10 A5 Input for the fifth inverter (INVERTER 5) 11 Y5 Output of the fifth inverter (INVERTER 5) 12 A6 Input for the sixth inverter (INVERTER 6) 13 Y6 Output of the sixth inverter (INVERTER 6) 14 VCC Power supply (typically +5V)Detailed Pin Function Description:
Pin 1 (A1) - This is the input for the first inverter (INVERTER 1). It controls the logic state of the corresponding output (Pin 2). Pin 2 (Y1) - The output for the first inverter (INVERTER 1). The logic level at this pin is the inverted version of the input at Pin 1. Pin 3 (A2) - This is the input for the second inverter (INVERTER 2). It controls the logic state of the corresponding output (Pin 4). Pin 4 (Y2) - The output for the second inverter (INVERTER 2). The logic level at this pin is the inverted version of the input at Pin 3. Pin 5 (A3) - This is the input for the third inverter (INVERTER 3). It controls the logic state of the corresponding output (Pin 6). Pin 6 (Y3) - The output for the third inverter (INVERTER 3). The logic level at this pin is the inverted version of the input at Pin 5. Pin 7 (VSS) - This is the ground pin for the IC. It provides the reference voltage (GND) for the entire IC. Pin 8 (A4) - This is the input for the fourth inverter (INVERTER 4). It controls the logic state of the corresponding output (Pin 9). Pin 9 (Y4) - The output for the fourth inverter (INVERTER 4). The logic level at this pin is the inverted version of the input at Pin 8. Pin 10 (A5) - This is the input for the fifth inverter (INVERTER 5). It controls the logic state of the corresponding output (Pin 11). Pin 11 (Y5) - The output for the fifth inverter (INVERTER 5). The logic level at this pin is the inverted version of the input at Pin 10. Pin 12 (A6) - This is the input for the sixth inverter (INVERTER 6). It controls the logic state of the corresponding output (Pin 13). Pin 13 (Y6) - The output for the sixth inverter (INVERTER 6). The logic level at this pin is the inverted version of the input at Pin 12. Pin 14 (VCC) - This is the power supply pin, typically connected to a +5V source for proper operation of the IC.Common FAQ for MC74HC14ADR2G
Q: What is the function of the MC74HC14ADR2G? A: The MC74HC14ADR2G is a hex inverter IC. It contains six independent inverters that invert the logic level of their respective inputs. Q: How many pins does the MC74HC14ADR2G have? A: The MC74HC14ADR2G has 14 pins, each with a specific function. Q: What package does the MC74HC14ADR2G come in? A: The MC74HC14ADR2G comes in an SO-14 (Small Outline 14-pin) package. Q: What is the operating voltage for the MC74HC14ADR2G? A: The MC74HC14ADR2G typically operates with a voltage between 2V to 6V, with 5V being a common supply voltage. Q: What is the logic family of the MC74HC14ADR2G? A: The MC74HC14ADR2G belongs to the 74HC (High-Speed CMOS) logic family. Q: Can the MC74HC14ADR2G be used for both positive and negative logic? A: Yes, the MC74HC14ADR2G can be used for both positive and negative logic depending on the design requirements. Q: How do I connect the ground and power supply pins of the MC74HC14ADR2G? A: Pin 7 should be connected to the ground (VSS), and Pin 14 should be connected to the positive supply voltage (VCC, typically +5V). Q: What type of logic gates does the MC74HC14ADR2G contain? A: The MC74HC14ADR2G contains six inverters, each with an input and output pin. Q: Can I use the MC74HC14ADR2G in a 3.3V system? A: Yes, the MC74HC14ADR2G can function in 3.3V systems, but ensure that the logic level requirements of your design are met.Q: What is the maximum current that each output can source/sink?
A: The output can source or sink approximately 6 mA at VCC = 5V.Q: Is the MC74HC14ADR2G compatible with TTL inputs?
A: Yes, the MC74HC14ADR2G is TTL compatible, meaning its inputs and outputs are compatible with TTL voltage levels.Q: What happens if I leave an input pin unconnected?
A: An unconnected input pin can lead to unpredictable behavior (floating), so it is best to either leave it connected to a defined logic level or ground it.Q: How does the MC74HC14ADR2G perform with high-speed signals?
A: The MC74HC14ADR2G is part of the high-speed CMOS family, offering fast switching characteristics suitable for high-frequency applications.Q: Can the MC74HC14ADR2G be used for signal buffering?
A: While primarily an inverter, it can be used for signal buffering in cases where inversion is required.Q: Can I use multiple MC74HC14ADR2G ICs in parallel?
A: Yes, you can connect multiple MC74HC14ADR2G ICs in parallel if your design requires more inverters.Q: Does the MC74HC14ADR2G require any external components for operation?
A: The MC74HC14ADR2G does not require any external components other than appropriate power supply and input logic.Q: What is the maximum input voltage for the MC74HC14ADR2G?
A: The maximum input voltage for the MC74HC14ADR2G is typically VCC + 0.5V, but ensure that the input is within the operating voltage range for reliable performance.Q: Can the MC74HC14ADR2G be used in automotive applications?
A: Yes, as long as the operating conditions are within the specified limits for voltage and temperature, the MC74HC14ADR2G can be used in automotive applications.Q: What is the typical rise/fall time for the MC74HC14ADR2G?
A: The rise/fall time of the MC74HC14ADR2G is typically 3-5ns at VCC = 5V and a capacitive load of 15pF.Q: How do I handle the MC74HC14ADR2G in a high-noise environment?
A: To minimize noise susceptibility, ensure proper decoupling capacitor s are used near the power pins and maintain clean ground connections.This detailed guide provides an understanding of the MC74HC14ADR2G IC, pin functionalities, and answers to common questions related to its use.