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74AVC4TD245BQ
+Lista de MateriaisTranslation - Voltage Levels
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FabricanteNexperia
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Peça do Fabricante #74AVC4TD245BQ
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Especificações
| Atributo | Valor |
Visão Geral
Description
Key features of the 74AVC4TD245BQ include:
1. Dual supply pins to support different voltage levels on either side.
2. 3-state outputs for bus-oriented applications.
3. High-speed operation with low power consumption, which is ideal for portable and battery-operated devices.
4. Integrated power-down mode to further conserve energy when not in use.
5. Overvoltage-tolerant inputs, ensuring robustness when interfacing with higher voltage levels.
This device is commonly used in applications such as mobile devices, laptops, and other electronic systems requiring efficient voltage translation while maintaining data integrity and minimizing power usage.
Equivalent
1. Texas Instruments SN74AVC4T245
2. Nexperia 74LVC8T245
3. ON Semiconductor NL37WZ16US
These chips offer similar voltage translation and transceiver functionalities and can be used in applications requiring bidirectional signal level translation between different power supply levels. Always check datasheets for specific compatibility in your application.
Features
1. Voltage Compatibility: Supports dual supply voltages, allowing translation between different logic levels (e.g., from 1.2V to 3.6V).
2. 8-Bit Transceiver: Configured as dual 4-bit, with direction control, enabling bidirectional data transfer.
3. High-Speed Operation: Offers fast switching performance with low propagation delay, making it suitable for high-speed applications.
4. Low Power Consumption: Designed for low dynamic power dissipation, optimizing energy efficiency.
5. Enable Functionality: Features output enable inputs for isolating buses, enhancing control flexibility.
6. ESD Protection: Equipped with Electrostatic Discharge (ESD) protection to safeguard against static-induced damage.
7. Compact Package: Available in a space-saving package, suitable for use in compact electronic devices.
These features make the 74AVC4TD245BQ ideal for applications requiring reliable voltage level translation and interfacing between mixed-voltage systems.
Pinout
- Two supply pins (VCCA and VCCB) for different voltage levels on each side of the transceiver.
- Eight data input/output pins (A1 to A4 and B1 to B4) that allow for bidirectional data transfer between the two logic levels.
- Two bus enable pins (OE1 and OE2) that control the direction of data flow and enable/disable the transceiver function.
- Two ground pins (GND).
The device's primary function is to allow communication between systems of different voltage levels, ensuring reliable data transfer and isolation.
Manufacturer
Application
1. Mixed-Voltage Systems: Facilitates communication between different logic levels, such as between sensors and microcontrollers operating at different voltages.
2. Portable Electronics: Used in mobile phones, tablets, and other battery-powered devices due to its low power consumption.
3. Communication Interfaces: Supports interfaces like UART, SPI, and I2C that require voltage level translation.
4. Data Communication: Applicable in networking equipment and digital communication systems where reliable data transfer is critical.
These applications take advantage of its high-speed, low-power operation, and ability to interface with multiple voltage levels.