SN74LVC8T245DBR

The SN74LVC8T245DBR is an 8-bit non-inverting bus transceiver from Texas Instruments, featuring bidirectional voltage-level translation and designed for asynchronous communication between data buses. It operates with two separate power-supply rails, allowing for translation between 1.4 V to 3.6 V on the A-port and 1.4 V to 5.5 V on the B-port, making it ideal for interfacing between mixed voltage systems. The device is part of the LVC (Low Voltage CMOS) family, providing low power consumption and high-speed operation.
Key features include direction control, a 3-state output for bus-oriented applications, and the ability to withstand higher-voltages with its Ioff circuitry, preventing backflow current when the device is powered down. The SN74LVC8T245DBR is packaged in a small-outline integrated circuit (SOIC) and is suited for various applications, such as portable electronics, computing, and networking. Its robust design and flexibility in voltage translation make it a versatile choice for designers needing reliable data transfer between different logic levels.

The SN74LVC8T245DBR is a dual-supply bus transceiver. Equivalent products include the NXP 74LVC8T245, ON Semiconductor's MC74LCX8T245, and the Microchip Technology 74LVC8T245, among others. Always ensure compatibility by checking the specific voltage, current, and logic level requirements of your application against the datasheets of these alternatives.

The SN74LVC8T245DBR is an 8-bit bidirectional voltage level-shifting transceiver. Key features include:
1. Voltage Level Shifting: Operates with two separate power-supply rails, allowing bidirectional voltage level translation between 1.4 V and 3.6 V on A-port and 1.65 V to 5.5 V on B-port.
2. High-Speed Operation: Ensures efficient data transfer with a maximum data rate up to 380 Mbps.
3. OE and DIR Control: Features output-enable (OE) and direction-control (DIR) pins for easily managing the data flow between buses.
4. Low Power Consumption: Includes a partial power-down mode for power savings.
5. Ioff Support: Prevents backflow of current, which safeguards the device during partial power-down conditions.
6. Wide Operating Temperature Range: Suitable for industrial applications, operating from -40°C to 85°C.
7. Robust Design: Features overvoltage-tolerant inputs and outputs up to 5.5 V.
8. Compact Package: Available in a TSSOP package for space-constrained applications.
These features make it suitable for interfacing mixed-voltage systems, ensuring flexibility and efficiency in complex electronic applications.

The SN74LVC8T245DBR is a dual-supply bus transceiver from Texas Instruments, designed for asynchronous communication between two buses. It has 20 pins and operates with dual supply voltages, allowing voltage level translation between 1.4 V to 3.6 V on the A side and 1.4 V to 5.5 V on the B side.
Key functions include:
- Bidirectional Data Transfer: It allows for data transmission in both directions between buses A and B. The direction is controlled by the DIR pin.
- Output Enable: The OE pin is used to enable or disable the outputs, placing them in a high-impedance state when disabled.
- Level Shifting: It provides voltage level translation between the two buses.
The typical pin configuration includes power supply pins (VCCA and VCCB), ground pins (GND), input/output pins for the A and B buses, and control pins (DIR and OE). This makes it suitable for applications where voltage translation and bidirectional data flow are needed.

The SN74LVC8T245DBR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic products and solutions. TI is known for its extensive portfolio of analog and embedded processing products, which are used in various applications across industries, including automotive, industrial, consumer electronics, communications, and more. The company focuses on developing innovative technologies to enable advances in electronics and system design.

The SN74LVC8T245DBR is a dual-supply bus transceiver suitable for applications requiring voltage level translation and bidirectional data flow. Key application areas include interfacing between different logic families, level shifting in mixed-voltage environments, and connecting peripherals with different voltage requirements. It is commonly used in digital circuit design for microcontroller interfacing, communication interfaces, and data buses. Its compact size and high-speed performance make it ideal for portable and space-constrained devices, such as mobile phones, tablets, and other consumer electronics. Additionally, it can be used in industrial automation, automotive electronics, and networking equipment where reliable data transfer across various voltage levels is needed.

The SN74LVC8T245DBR is a Texas Instruments IC packaged in a small-outline package (SOP) with a body width of 4.4 mm, specifically a 24-pin SSOP (Shrink Small Outline Package). The "DBR" suffix indicates the specific tape and reel packaging used for automated assembly processes.