74CBTLV3245PW

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74CBTLV3245PW

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Description

The 74CBTLV3245PW is a high-speed, low-voltage, 8-bit bus transceiver designed for asynchronous communication between data buses. It features two-way data flow control and is optimized for operation with VCC ranging from 2.3V to 3.6V, making it suitable for interfacing with lower voltage systems. This device is part of the CBTLV series, which is known for its low ON-state resistance, ensuring minimal signal distortion and power loss.
The transceiver includes two output enable inputs (OE1 and OE2) that control the data flow direction, allowing for easy management of bus communication. When the output enable is low, the device can transmit data, while a high state on the OE inputs places the transceiver in a high-impedance mode, effectively isolating the buses.
With its small PowerPad package, the 74CBTLV3245PW offers efficient thermal performance, making it suitable for compact and densely populated circuit boards. Its robust design and adaptability make it an excellent choice for applications requiring reliable and efficient data transfer across different voltage domains.

Equivalent

The 74CBTLV3245PW is an 8-bit bus switch with 3.3V supply voltage and low on-resistance, typically used for bus isolation or interface switching. Equivalent products include:
1. SN74CBTLV3245PWR by Texas Instruments
2. PI3B3245 by Diodes Incorporated
3. QS3245 by Renesas
4. MAX3245 by Maxim Integrated
Make sure to compare the specific electrical characteristics and pin configurations to ensure compatibility with your application.

Features

The 74CBTLV3245PW is a 8-bit bus switch designed for low-voltage applications. Key features include:
1. Low ON-Resistance: It offers low ON-resistance, ensuring less signal degradation and better performance in switching applications.

2. 5V Tolerant I/Os: The device can accommodate 5V tolerant inputs and outputs, making it versatile for interfacing with 5V systems even in a 3.3V environment.
3. Bi-Directional Data Flow: It allows for bi-directional data flow, facilitating seamless data transfer in either direction.
4. Enhanced Compatibility: Designed to be compatible with TTL logic levels as well as CMOS devices, broadening its application scope.
5. Power Supply Range: It operates at a voltage range between 2.3V to 3.6V, suitable for low-voltage applications.
6. Low Power Consumption: The device is optimized for low power consumption, making it ideal for battery-powered applications.
7. Latch-up Performance: Offers excellent latch-up protection exceeding 100mA per JESD 78, Class II, ensuring reliability and stability.
8. Package Options: Available in TSSOP or VSSOP packages, providing flexibility in design and layout.
These features make the 74CBTLV3245PW a reliable choice for applications requiring efficient data switching and low power consumption.

Pinout

The 74CBTLV3245PW is a 24-pin integrated circuit that functions as a dual-supply bus transceiver with configurable voltage translation. It is designed for low-voltage, bidirectional interface applications and can be used to bridge between different voltage levels. Here is a concise overview of its pin count and key functions:
- Pin Count: 24 pins
- Functionality:
- Bidirectional Transceiver: Allows for two-way communication between bus lines.
- Voltage Translation: Capable of translating signals between different voltage levels, making it suitable for mixed-voltage systems.
- Low On-State Resistance: Provides low resistance in the on-state for efficient signal transfer.
- OE (Output Enable) Pin: Controls the enabling and disabling of the transceiver, allowing for isolation when not in use.
- VCC(A) and VCC(B) Supply Pins: Separate supply voltages for A-side and B-side to support voltage translation.
- GND (Ground) Pin: Provides a reference ground for the device.
The 74CBTLV3245PW is commonly used in applications that require interfacing between devices with different logic levels, such as interfacing between microcontrollers and peripherals.

Manufacturer

The 74CBTLV3245PW is manufactured by Nexperia. Nexperia is a global semiconductor company that specializes in the production of discrete and power devices, as well as logic integrated circuits. It was established as an independent company in 2017 after being spun off from NXP Semiconductors. Nexperia is known for its focus on efficiency and high-volume production, catering to various industries, including automotive, industrial, computing, and consumer electronics. The company emphasizes operational excellence and innovation, ensuring its products meet high quality and performance standards.

Application

The 74CBTLV3245PW is a dual-supply, 8-bit bus switch that offers applications in various domains. Key areas include voltage translation between different logic levels, bus isolation, and signal multiplexing or demultiplexing in electronic systems. It is commonly used in digital circuits for interfacing components with differing voltage levels, such as between 3.3V and 5V systems. The device is also suitable for portable electronics, telecommunications, computing devices, and memory control applications due to its low power consumption and high-speed operation. It is beneficial in scenarios requiring minimal propagation delay and low ON-state resistance.

Package

The 74CBTLV3245PW is a dual-supply bus transceiver with DQFN package type. It features 20 pins, is designed for voltage translation applications, and allows bidirectional data flow.

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