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SN74AVCH8T245RHLR
+NomenclatureIC TRANSLATION TXRX 3.6V 24VQFN
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FabricantTexas Instruments
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Pièce fabricant #SN74AVCH8T245RHLR
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Package QFN-24
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En stock1610
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74AVCH |
| Part Status | Active |
| Logic Type | Translation Transceiver |
| Number of Elements | 2 |
| Number of Bits per Element | 8 |
| Output Type | 3-State |
| Current - Output High Low | 12mA, 12mA |
| Voltage - Supply | 1.2V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
Key features include an 8-bit, bidirectional data flow with a direction control input, and output-enable (OE) input for control over the data flow. The device supports partial power-down applications using Ioff, which prevents backflow current when the device is powered down. It also includes Schmitt-trigger action at all inputs to enhance noise immunity.
The SN74AVCH8T245RHLR is packaged in a VQFN (RHL) with 24 pins, offering compactness for space-constrained applications. It is commonly used in portable electronics, computing, and networking equipment for interfacing components that operate at different voltage levels.
Equivalent
1. NXP 74AVC8T245: Offers similar bus transceiver functionalities.
2. Fairchild/Nexperia FXLA245: Provides level translation and similar bus capabilities.
3. ON Semiconductor NLSX5012: Another alternative for level shifting applications.
4. Analog Devices ADG3245: Features similar bidirectional voltage level translation.
These products can be considered based on matching voltage levels and pin compatibility. Always check specific datasheets for precise compatibility.
Features
1. Voltage Translation: Supports translation between 1.2V to 3.6V on both A and B ports, making it versatile for different voltage levels.
2. High-Speed Operation: Capable of operating up to 380 Mbps, which is suitable for high-speed data applications.
3. 8-Bit Transceiver: Facilitates bidirectional data flow with direction control, allowing for efficient data transfer between buses.
4. Low Power Consumption: Features low dynamic power consumption due to advanced CMOS technology, enhancing energy efficiency.
5. Bus-Hold Capability: Eliminates the need for external pull-up or pull-down resistors on unused inputs.
6. Partial Power-Down Mode: Offers Ioff protection, preventing backflow current during partial power-down conditions.
7. Compact Package: Available in a 24-pin QFN package (RHL), which is suitable for space-constrained applications.
These features make it ideal for applications requiring voltage translation and high-speed data transfer.
Pinout
The main function of the SN74AVCH8T245RHLR is to facilitate bidirectional data transfer between buses, which can be operating at different voltage levels, making it ideal for interfacing between components with different power domains. It has two control inputs, DIR (Direction control) and OE (Output Enable), which determine the direction of data flow and whether the outputs are enabled, respectively.
Overall, this transceiver is used to ensure proper voltage translation and manage data communication across various parts of digital systems, aiding in the integration of devices with differing voltage requirements.
Manufacturer
Application
1. Data Communication Systems: Facilitates communication between components operating at different voltage levels.
2. Consumer Electronics: Used in devices like smartphones and tablets for interfacing between subsystems.
3. Industrial Automation: Enables communication between sensors and controllers with differing logic levels.
4. Networking Equipment: Assists in translating signal levels for routers, switches, and other network devices.
5. Computing Devices: Used in laptops and desktops for interfacing between various chipset levels.
These applications benefit from its bidirectional data flow and high speed.