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SN74LVC8T245PWR
+BOMIC TRANSLATION TXRX 5.5V 24TSSOP
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #SN74LVC8T245PWR
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Bảng dữ liệu SN74LVC8T245PWR DataSheet
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Gói TSSOP-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
Key features include:
- Wide operating voltage range, with VCCA operating from 1.4 V to 3.6 V and VCCB from 1.65 V to 5.5 V.
- Direction control and 3-state outputs for flexibility in data flow direction.
- Over-voltage tolerant inputs, ensuring safe operation in environments with higher voltages.
- Low power consumption and high-speed operation, suitable for battery-powered and portable applications.
- The device is available in TSSOP and other compact packages, supporting space-constrained designs.
The SN74LVC8T245PWR is used in various electronic applications, including microcontroller interfacing, communication systems, and consumer electronics, where level shifting and bidirectional data transmission are required.
Equivalent
1. NXP 74LVC8T245 - Similar functions and voltage-level shifting capabilities.
2. ON Semiconductor NLVVC8T245 - Offers similar features in voltage translation.
3. Microchip Technology 24LVC8T245 - Provides comparable bidirectional voltage-level translation.
Always verify pin compatibility and electrical characteristics with the manufacturer's datasheets to ensure exact equivalence.
Features
1. Voltage Level Shifting: Supports bidirectional data transfer with configurable voltage levels, capable of translating between 1.2 V to 5.5 V on A and B ports.
2. High-Speed Operation: Designed for high-speed applications with low propagation delay.
3. 3-State Outputs: Features output enable control for each direction, allowing for three-state outputs, which help in bus isolation and multiplexing.
4. Wide Voltage Range: Operates over a wide voltage range, improving compatibility across various systems.
5. Low Power Consumption: Offers low static power consumption, suitable for power-sensitive applications.
6. OE Control: Direction and output enable (OE) controls allow for flexible data flow control.
7. Package Type: Available in a small TSSOP package, saving board space.
8. ESD Protection: Incorporates built-in ESD protection for enhanced reliability.
9. Reliability: Designed to meet standard temperature ranges for industrial applications.
These features make the SN74LVC8T245PWR ideal for interfacing between different logic levels in mixed-signal environments.
Pinout
Key functions include:
1. Bidirectional Data Transfer: The device allows data transfer from bus A to bus B or vice versa, controlled by the direction pin (DIR).
2. Dual-Supply Operation: It supports voltage-level translation between different voltage nodes, typically ranging from 1.2 V to 3.6 V for VCCA and 1.2 V to 5.5 V for VCCB.
3. 3-State Outputs: When the output enable (OE) is high, the outputs are in a high-impedance state, effectively disconnecting the buses.
The SN74LVC8T245PWR is used in applications requiring voltage translation and buffering with minimal delay, making it suitable for interfacing between different logic levels in digital circuits.