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SN74LV02APWR
+物料清單IC GATE NOR 4CH 2-INP 14TSSOP
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製造商德州儀器
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製造商部分 #SN74LV02APWR
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有存貨1342
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規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74LV |
| ProductStatus | Active |
| LogicType | NOR Gate |
| NumberofCircuits | 4 |
| NumberofInputs | 2 |
| Voltage-Supply | 2V ~ 5.5V |
| Current-Quiescent(Max) | 20 µA |
| Current-OutputHighLow | 12mA, 12mA |
| LogicLevel-Low | 0.5V |
| LogicLevel-High | 1.5V |
| MaxPropagationDelay@VMaxCL | 7.5ns @ 5V, 50pF |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| SupplierDevicePackage | 14-TSSOP |
概述
Description
Each gate within the SN74LV02APWR performs the NOR logic function, which outputs a low signal only when both inputs are high. The device features Schmitt-trigger action on the inputs, which improves noise immunity and provides a more stable output.
The package type is TSSOP-14 (Thin Shrink Small Outline Package), which saves space on printed circuit boards, making it ideal for compact designs. Additionally, the SN74LV02APWR is designed to be used in environments that require high-speed switching, ensuring reliable performance in digital systems.
Overall, its combination of low power consumption, high speed, and compact package makes it a versatile choice for logic-level applications.
Equivalent
1. 74HC02 - A similar quad 2-input NOR gate from various manufacturers like NXP, ON Semiconductor.
2. CD74HCT02 - A high-speed CMOS variant available from Texas Instruments.
3. MC74VHC1G02 - A single 2-input NOR gate from ON Semiconductor, suitable for lower power applications.
These alternatives provide similar functionality but may differ in operating voltage, speed, or packaging. Always verify specifications for compatibility.
Features
1. Wide Operating Voltage: It supports a voltage range of 2 V to 5.5 V, making it compatible with both 3.3 V and 5 V systems.
2. High-Speed Performance: The device offers fast switching times, which enhances performance in a variety of digital applications.
3. Low Power Consumption: It is designed with CMOS technology, resulting in low power dissipation.
4. Input and Output Characteristics: The inputs are tolerant to up to 5.5 V even when the device is powered down, allowing for flexibility in interfacing with different logic levels.
5. Temperature Range: The SN74LV02APWR operates over a wide temperature range from -40°C to 85°C, making it suitable for industrial applications.
6. Output Drive Capability: It can directly drive up to 10 LSTTL loads, ensuring robust performance in complex circuits.
7. Packaging: The device comes in a TSSOP (PW) package, which provides ease of use in PCB design due to its small footprint.
These features make the SN74LV02APWR suitable for various digital logic applications requiring NOR gate functionality.
Pinout
1. Pin Count:
- Total of 14 pins.
2. Pin Functions:
- VCC (Pin 14): Power supply pin.
- GND (Pin 7): Ground pin.
- Inputs and Outputs:
- Gate 1: Input A1 (Pin 1), Input B1 (Pin 2), Output Y1 (Pin 3)
- Gate 2: Input A2 (Pin 4), Input B2 (Pin 5), Output Y2 (Pin 6)
- Gate 3: Input A3 (Pin 9), Input B3 (Pin 10), Output Y3 (Pin 8)
- Gate 4: Input A4 (Pin 12), Input B4 (Pin 13), Output Y4 (Pin 11)
3. Function:
- Each gate performs the NOR operation on its two inputs, producing a low output (logic 0) only when both inputs are high (logic 1).
This chip is suitable for a wide range of digital logic applications due to its low power consumption and wide operating voltage range.
Manufacturer
Application
1. Logic Function Implementation: Used to perform basic NOR logic operations in digital circuits.
2. Signal Processing: Employed in signal inversion and control applications.
3. Data Communication: Functions in encoding and decoding signals in communication systems.
4. Timing Circuits: Used in timing and synchronization circuits within embedded systems.
5. Consumer Electronics: Integrates into various devices for processing logic signals.
6. Industrial Automation: Applied in control systems for machinery and automation processes.
These versatile gates are integral in designing efficient and reliable digital electronic systems.