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74AVCH4T245GU
+物料清單Nexperia
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製造商Nexperia
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製造商部分 #74AVCH4T245GU
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有存貨29692
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概述
Description
Key features include low power consumption, high-speed operation, and a high degree of noise immunity. The device supports direction control and includes a 3-state function, enabling bidirectional data flow and isolation. Its small, space-efficient package makes it ideal for space-constrained applications.
Applications of the 74AVCH4T245GU often include use in smartphones, tablets, and other portable electronics where efficient voltage level translation and data flow management are crucial. This component is part of the larger 74AVC series known for robust performance and reliability in digital circuits.
Equivalent
1. SN74AVCH4T245 from Texas Instruments
2. SN74LVC8T245 from Texas Instruments (similar functionality in an 8-bit version)
3. 74LVC8T245 from Nexperia (similar functionality in an 8-bit version)
Always verify pin compatibility and electrical characteristics before substituting.
Features
1. Quad Transceiver: It facilitates communication in four channels, allowing for data transfer in both directions.
2. Voltage-Level Translation: Supports voltage translation across multiple voltage domains.
3. Low Power Consumption: Designed for low power applications; it has very low static and dynamic power dissipation.
4. 3-State Outputs: Outputs can be set to high impedance, allowing multiple devices to connect to the same bus without interference.
5. High-Speed Operation: Supports high-speed data transfer, enhancing performance in fast interfaces.
6. Protection Features: Includes ESD protection for better reliability and robustness.
7. Small Package: Available in compact packages like TSSOP, reducing space on printed circuit boards.
These attributes make it ideal for use in portable devices, computing applications, and other systems requiring efficient interfacing between different logic levels.
Pinout
- Pin Count: This device comes in a 20-pin package.
- Function: The 74AVCH4T245GU is designed for asynchronous communication between data buses or interfaces operating at different voltage levels. It acts as a bridge for voltage level translation, allowing for the transfer of data between a low-voltage and a high-voltage side. This is particularly useful in applications involving mixed-supply systems.
- Key Features:
- It features two supply voltage pins, VCC(A) and VCC(B), which allow for flexible voltage conversion between the two sides.
- Provides 4-bit bidirectional data paths with direction control.
- The device can translate signals between 1.2V to 3.6V on the A-side and 1.2V to 5.5V on the B-side.
- Includes an output enable (OE) pin used to enable or disable the outputs, allowing for high-impedance state.
Overall, the 74AVCH4T245GU is widely used in digital systems that require voltage level shifting for data communication.
Manufacturer
Application
1. Mixed-Voltage Systems: Facilitates communication between different voltage nodes, typically 1.2V to 3.6V.
2. Data Communication: Useful in interfacing between microcontrollers, FPGAs, or processors and peripheral devices.
3. Consumer Electronics: Applied in devices like smartphones, tablets, and laptops for efficient data transfer.
4. Industrial Controls: Ensures reliable communication in automation systems with varying voltage levels.
5. Networking Equipment: Supports data routing and signal integrity in routers and switches.
These applications leverage its ability to provide bidirectional voltage translation and signal buffering.