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SN74AVCH2T45DCUR
+NomenclatureIC TRNSLTR BIDIRECTIONAL US8
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FabricantTexas Instruments
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Pièce fabricant #SN74AVCH2T45DCUR
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Package VFSOP-8
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En stock5765
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74AVCH |
| Part Status | Active |
| Translator Type | Voltage Level |
| Channel Type | Bidirectional |
| Number of Circuits | 1 |
| Channelsper Circuit | 2 |
| Voltage - VCCA | 1.2 V ~ 3.6 V |
| Voltage - VCCB | 1.2 V ~ 3.6 V |
| Output Type | Tri-State, Non-Inverted |
| Data Rate | 500Mbps |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
Key features include automatic direction sensing, high-speed operation with data rates up to 380 Mbps, and low power consumption with a maximum quiescent current of 10 μA. The SN74AVCH2T45DCUR supports partial power-down applications using Ioff circuitry, preventing backflow current during power-off. Its operating temperature range is -40°C to 85°C, making it suitable for various industrial applications.
Packaged in a small footprint, this transceiver is ideal for space-constrained designs, such as portable electronics, embedded systems, and communication devices. Its robustness and versatility make it a popular choice for engineers needing reliable level translation solutions.
Equivalent
1. Nexperia: 74AVC2T45 - Dual supply translating transceiver.
2. ON Semiconductor: MC74VHC1GT50 - Level shifting buffer.
3. Fairchild (now part of ON Semiconductor): FXMA2102 - Dual supply level translator.
These alternatives offer similar voltage level translation functionalities, but specific electrical characteristics and features should be compared to ensure compatibility.
Features
1. Voltage Translation: Supports bidirectional voltage level translation between 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V, and 5 V systems.
2. Flexible Supply Voltage Range: Operates with a VCCA range of 1.2 V to 3.6 V and a VCCB range of 1.2 V to 5.5 V.
3. High-Speed Operation: Offers fast data rates up to 380 Mbps when translating from 3.3 V to 5 V.
4. Low Power Consumption: Features low input capacitance and current consumption, enhancing energy efficiency.
5. 3-State Outputs: Includes a direction control to ensure correct data flow and three-state outputs to prevent bus contention.
6. Low Propagation Delay: Minimizes signal delay, ensuring swift data transmission.
7. ESD Protection: Provides electrostatic discharge protection for robustness in various environments.
8. Package Options: Available in small, space-saving packages like VSSOP, making it suitable for compact designs.
These features make the SN74AVCH2T45DCUR ideal for applications requiring reliable and efficient logic level translation.
Pinout
The primary function of the SN74AVCH2T45DCUR is to enable bi-directional voltage level translation without the need for a direction control signal. This makes it ideal for interfacing between different voltage levels, such as when connecting a 1.8 V microcontroller to a 3.3 V peripheral. It features two channels for level shifting, allowing it to handle data lines in applications where mixed voltage domains are present.
The package code "DCU" denotes an 8-pin VSSOP (Very Small Shrink Outline Package), providing a compact solution suitable for space-constrained designs.
Manufacturer
The company specializes in the development and manufacturing of analog chips and embedded processors, which are used in various electronic devices across industries, including consumer electronics, automotive, communications, and industrial applications. Texas Instruments is known for its innovation and extensive portfolio of products that enable the creation of energy-efficient systems. The company also invests heavily in research and development to advance the capabilities and performance of its products.
Application
1. Microcontroller Interfaces: Facilitates communication between microcontrollers operating at different voltage levels.
2. Peripheral Connectivity: Connects peripherals to main processors in embedded systems.
3. Consumer Electronics: Used in devices requiring flexible voltage interfacing, such as smartphones and tablets.
4. Data Communication Systems: Supports interfacing in systems with varying logic levels.
5. Industrial Control Systems: Ensures proper signal level matching in industrial automation equipment.
These applications benefit from its high-speed operation, low power consumption, and robust signal integrity.