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SN74AVCH8T245PWR
+NomenclatureIC TRANSLATION TXRX 3.6V 24TSSOP
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FabricantTexas Instruments
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Pièce fabricant #SN74AVCH8T245PWR
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Package 24-TSSOP (0.173, 4.40mm Width)
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En stock5497
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74AVCH |
| ProductStatus | Active |
| LogicType | Translation Transceiver |
| NumberofElements | 2 |
| NumberofBitsperElement | 8 |
| OutputType | 3-State |
| Current-OutputHighLow | 12mA, 12mA |
| Voltage-Supply | 1.2V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 24-TSSOP (0.173, 4.40mm Width) |
Présentation
Description
The SN74AVCH8T245PWR features direction-control and output-enable pins for bidirectional data flow control. It is designed to offer low power consumption and high-speed operation, making it suitable for high-performance systems. The device comes in a TSSOP-20 package, offering compact size and ease of integration into circuit designs.
Furthermore, it includes 3-state output configurations to prevent bus contention in applications with multiple devices connected to the bus. The device is also designed with Ioff circuitry, which prevents backflow of current during power-down conditions, enhancing reliability and protecting the circuit.
Equivalent
1. NXP's 74AVC8T245
2. ON Semiconductor's NVT4857
3. Diodes Incorporated's PI4ULS3V4857
These components perform similar functions of bidirectional voltage-level translation and are useful in mixed-voltage system applications. Always verify the specific electrical parameters and pin configurations to ensure compatibility for your application.
Features
1. Dual-Supply Operation: Supports voltage-level translation between 1.2V and 3.6V on both A and B ports, making it suitable for mixed-voltage applications.
2. High-Speed Operation: Offers high-speed data transfer with a maximum data rate up to 380Mbps, suitable for high-performance applications.
3. Low Power Consumption: Incorporates power-saving features with partial power-down mode and Ioff support, preventing backflow current when the device is powered down.
4. Direction Control: Includes a direction-control input (DIR) for data direction management, providing flexibility in data flow control between buses.
5. Enable Pin: Features an output enable (OE) input to disable the outputs and reduce power consumption when not in use.
6. Robust Design: Offers overvoltage-tolerant inputs and outputs and is designed for hot-insertion, enhancing system reliability and robustness.
7. Compact Package: Available in TSSOP and other small form-factor packages, which are suitable for space-constrained applications.
These features make the SN74AVCH8T245PWR ideal for applications requiring efficient voltage translation and reliable data communication.
Pinout
Key functions of this transceiver include:
1. Bidirectional Data Transfer: It allows for data transfer in both directions, from A to B and B to A.
2. Voltage Level Shifting: It can shift voltage levels between two different voltage nodes, making it suitable for mixed-voltage applications.
3. Enable and Direction Control: The device has DIR and OE (Output Enable) pins for controlling the direction of data flow and enabling/disabling outputs.
4. High-Speed Operation: It supports high-speed data transfer, making it suitable for various applications requiring fast communication.
These features make the SN74AVCH8T245PWR useful in applications like interfacing between low-voltage microcontrollers and higher-voltage peripherals.