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SN74LVC8T245RHLR
+BOMIC TRANSLATION TXRX 5.5V 24VQFN
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #SN74LVC8T245RHLR
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Bảng dữ liệu SN74LVC8T245RHLR DataSheet
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Gói VFQFN-24
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74LVC |
| 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 | 32mA, 32mA |
| Voltage - Supply | 1.65V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Tổng quan
Description
The transceiver includes two separate supply rails, allowing it to perform voltage level translation. It also features a direction-control input (DIR) to manage the data flow direction and an output-enable (OE) input to disable the outputs, which reduces the power consumption when not in use. The device offers high-speed operation with low power dissipation, making it efficient for various applications.
Additionally, the SN74LVC8T245RHLR is capable of driving ±12-mA output current at 3.3V, ensuring robust signal integrity. It is housed in a small package, making it suitable for space-constrained applications in consumer electronics, computing, and industrial devices.
Equivalent
1. 74LVC8T245 by Nexperia
2. FXMA2102 by ON Semiconductor
3. GTL2010 by NXP
4. TXS0108E by Texas Instruments
5. MAX13050 by Maxim Integrated
These alternatives offer similar voltage level translation capabilities across different manufacturers. Always verify the specifications to ensure compatibility with your application.
Features
1. Voltage Translation: Supports dual-supply operation with VCCA ranging from 1.4V to 3.6V and VCCB from 1.4V to 5.5V, allowing for bidirectional voltage level translation.
2. 8-Bit Transceiver: It facilitates communication between buses of different operating voltages.
3. 3-State Outputs: Provides high-impedance state to effectively disconnect the bus and prevent contention.
4. Direction and Output Control: Features DIR and OE pins for controlling the data direction and enabling/disabling outputs.
5. Low Power Consumption: Incorporates features like partial power-down mode and power-off protection circuitry.
6. High-Speed Operation: Designed for high-speed data transmission, supporting up to 100 Mbps.
7. Compact Package: Available in a small VQFN package, enhancing space efficiency.
8. Robust Design: Offers over-voltage tolerance on inputs and outputs, increasing reliability.
These features make the SN74LVC8T245RHLR suitable for a wide range of applications requiring efficient voltage level translation and high-speed data interfacing.
Pinout
Key features include:
- Dual-supply operation, allowing different voltage levels on each side of the device.
- Data flow is controlled by the direction-control (DIR) input and the output-enable (OE) input.
- When OE is low, the device is enabled for operation; when OE is high, the outputs are in a high-impedance state.
- DIR determines the direction of data flow; high for A-to-B, and low for B-to-A.
The device is commonly used in applications where voltage-level translation between high-speed data buses is required, supporting mixed-mode signal operation in systems.