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74AVC4T245PW
+物料清單Translation - Voltage Levels
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製造商Nexperia
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製造商部分 #74AVC4T245PW
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有存貨28245
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概述
Description
The transceiver features two supply voltages, VCCA and VCCB, allowing it to handle 4-bit data paths in both directions. It supports partial power-down applications using the IOFF circuitry, which ensures there’s no backflow current during power-down mode. This makes it suitable for use in battery-powered and portable devices where power conservation is critical.
Moreover, the 74AVC4T245PW is equipped with output enable (OE) functionality for control over data flow, ensuring isolated buses when not in use. It's typically housed in a TSSOP or other compact packages, making it ideal for space-constrained projects. The device is widely used in telecommunications, computing, and consumer electronics for reliable and efficient data level translation.
Equivalent
1. Texas Instruments SN74AVC4T245
2. ON Semiconductor NLSX4373
3. Diodes Incorporated PI4ULS3V4857
These alternatives provide similar functionality for voltage level translation between different logic levels. Always verify specifications to ensure compatibility with your application.
Features
1. Voltage Level Translation: Supports bidirectional translation between 1.2V and 3.6V levels.
2. Dual Supply Pins: VCCA and VCCB pins allow different voltage levels for input and output ports, respectively.
3. Bus Hold: Integrated bus-hold feature eliminates the need for external pull-up resistors.
4. Low Power Consumption: Designed for low power consumption, making it suitable for battery-operated devices.
5. High-Speed Operation: Supports high-speed data transfer with a maximum data rate of up to 380 Mbps.
6. Tri-State Outputs: Features 3-state outputs for bus-oriented applications.
7. Robust Design: Offers high tolerance to electrostatic discharge (ESD).
8. Package Options: Available in a variety of package options, suitable for different design requirements.
This component is commonly used in applications that require interfacing between different logic levels, such as mobile and portable devices.
Pinout
The pin count and functions include:
- VCCA and VCCB: Supply pins for the input and output ports, respectively.
- GND: Ground pin common to both sides.
- DIR: Direction control pin to determine the data flow direction.
- OE: Output enable pin to control the activity of the bus.
- A1 to A4 and B1 to B4: Data ports that can be configured as inputs or outputs based on the DIR pin setting. These pins allow for data transfer between the two different voltage domains.
Overall, the 74AVC4T245PW is designed for high-speed applications and can translate voltages in the range of 1.2V to 3.6V.