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74LVC157APW
+物料清單Encoders, Decoders, Multiplexers & Demultiplexers
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製造商Nexperia
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製造商部分 #74LVC157APW
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有存貨17001
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90-日售後保障
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概述
Description
Key features of the 74LVC157APW include low power consumption, high noise immunity, and the ability to drive up to 50pF loads at 3.3V. The device can be used in various applications such as data routing, logic gating, and signal multiplexing. It is packaged in TSSOP and SOIC formats, providing options for different design requirements.
Overall, the 74LVC157APW is favored for its versatility and efficiency in digital systems that require reliable multiplexing capabilities.
Equivalent
1. SN74LVC157A from Texas Instruments
2. MC74LCX157 from ON Semiconductor
3. CD74HC157 from Texas Instruments
4. MC74HC157A from ON Semiconductor
5. 74HC157 from Nexperia
These alternatives offer similar functionality with different electrical characteristics or packaging options, so it’s important to verify compatibility with your specific application.
Features
1. Wide Supply Voltage Range: Operates from 1.2V to 3.6V, making it suitable for various applications.
2. High-Speed Performance: Low propagation delay and high switching speed due to advanced CMOS technology.
3. Low Power Consumption: Designed for low power dissipation with low static and dynamic power consumption.
4. 3-State Outputs: Outputs can be set to a high-impedance state, facilitating bus interfacing.
5. TTL-Compatible Inputs: Inputs are compatible with TTL voltage levels, ensuring easy integration with different logic families.
6. Robustness: Offers high noise immunity and a low threshold to ensure reliable operation in various environments.
7. Compact Package: Available in TSSOP (Thin Shrink Small Outline Package), suitable for space-constrained designs.
These features make the 74LVC157APW ideal for applications requiring efficient data routing and multiplexing in digital systems.
Pinout
Key pins include:
- Pin 15 (VCC): Power supply.
- Pin 8 (GND): Ground.
- Pins 1, 2, 5, 10: Data inputs from source 1.
- Pins 3, 6, 11, 14: Data inputs from source 2.
- Pins 4, 7, 9, 12: Multiplexer outputs.
- Pin 13 (SELECT): Control input to select between data sources.
- Pin 14 (OE): Output enable, active low. When high, all outputs are forced to a high impedance state.
The device is designed for low voltage applications and is part of the LVC (Low Voltage CMOS) family, offering high-speed operation with low power consumption.