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SN74AXC8T245RHLR
+NomenclatureIC TRANSLATION TXRX 3.6V 24VQFN
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FabricantTexas Instruments
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Pièce fabricant #SN74AXC8T245RHLR
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Package VQFN-24
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En stock5799
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74AXC |
| ProductStatus | Active |
| LogicType | Translation Transceiver |
| NumberofElements | 2 |
| NumberofBitsperElement | 8 |
| OutputType | 3-State |
| Current-OutputHighLow | 12mA, 12mA |
| Voltage-Supply | 0.65V ~ 3.6V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 24-VFQFN Exposed Pad |
Présentation
Description
Key features include:
1. Dual-Supply Operation: Supports two different power supply rails, allowing it to translate between a wide range of voltages (0.65V to 3.6V).
2. 8-Bit Bus Transceiver: Facilitates bidirectional communication with an 8-bit bus.
3. Automatic Direction Control: Simplifies communication as it doesn’t require a direction control pin.
4. Low Power Consumption: Minimizes power usage, making it suitable for battery-powered devices.
5. High Speed: Capable of supporting data rates up to 500 Mbps.
6. Robust ESD Protection: Ensures resilience against electrostatic discharge.
The SN74AXC8T245RHLR is suitable for various applications, including computing, industrial, and consumer electronics, where inter-device communication at different voltage levels is necessary.
Equivalent
Features
1. Wide Voltage Range: Operates from 0.65 V to 3.6 V on both A and B sides, supporting bidirectional voltage level translation.
2. High Speed: Offers high-speed data transfer with a maximum data rate of up to 500 Mbps.
3. Low Power Consumption: Features low static and dynamic power dissipation, suitable for battery-powered applications.
4. Direction Control: Utilizes a direction-control pin to manage data flow direction.
5. 3-State Outputs: Provides high-impedance outputs to prevent bus contention.
6. Partial Power-Down Mode: Includes Ioff to support partial power-down applications, preventing backflow of current when the device is powered down.
7. Robust Design: Offers latch-up performance exceeding 100 mA per JESD 78, Class II, and ESD protection exceeding 2000-V human-body model (A114-B, Class II).
The SN74AXC8T245RHLR is ideal for applications requiring reliable, high-speed, bidirectional voltage translation across different logic levels.
Pinout
Key functions include:
- Voltage translation: Supports level shifting between different voltage domains.
- Direction control: A direction control pin determines the direction of data flow, enabling bidirectional communication between buses.
- Output enable: An output enable pin allows the device outputs to be disabled to prevent bus contention.
- I/O ports: Features two sets of eight I/O pins (A1 to A8 and B1 to B8) for data transfer between two buses.
This makes the SN74AXC8T245RHLR suitable for applications requiring communication between devices operating at different voltage levels.
Manufacturer
Application
1. Interfacing: Facilitates communication between devices operating at different voltage levels in digital circuits.
2. Consumer Electronics: Used in smartphones, tablets, and laptops for efficient data transfer.
3. Industrial Automation: Ensures reliable signal translation in control systems and sensors.
4. Automotive Systems: Supports mixed-voltage environments in infotainment and control modules.
5. Communication Systems: Assists in signal integrity for networking equipment.
6. IoT Devices: Provides seamless integration of components operating at varying voltages.
These applications leverage the chip’s ability to offer bi-directional translation and low power consumption.