SN74ALVC164245DGGT Description
The SN74ALVC164245DGGT from Texas Instruments is a high-performance, dual-supply bidirectional voltage-level translator designed for seamless interfacing between mixed-voltage systems. Housed in a compact 48-pin TSSOP package, this IC supports 8 channels per circuit (2 circuits total) with bidirectional data flow, making it ideal for bridging logic levels between 2.3V–3.6V (VCCA) and 3V–5.5V (VCCB) domains. Its 74ALVC series architecture ensures low-power operation, high-speed signal integrity, and robust noise immunity, meeting stringent industry standards like ROHS3 and REACH compliance.
SN74ALVC164245DGGT Features
- Wide Voltage Range: Supports asymmetric voltage translation (2.3V–3.6V to 3V–5.5V), enabling compatibility with diverse logic families (e.g., 3.3V MCUs to 5V peripherals).
- Bidirectional Channels: Eliminates the need for separate unidirectional translators, reducing board space and BOM complexity.
- High-Speed Operation: Optimized for low propagation delay and minimal skew, critical for high-frequency data buses (e.g., SPI, I2C).
- Robust Packaging: Tape & Reel (TR) delivery and MSL1 (Unlimited) moisture sensitivity ensure reliability in automated assembly processes.
- Low Power Consumption: Advanced ALVC technology minimizes static and dynamic power dissipation, suitable for battery-powered devices.
SN74ALVC164245DGGT Applications
- Mixed-Voltage Systems: Ideal for interfacing 3.3V processors with 5V sensors, memory, or legacy peripherals in industrial automation.
- Communication Modules: Enables level shifting in UART, CAN, or USB-to-Serial converters where bidirectional data flow is essential.
- Portable Electronics: Power-efficient design suits handheld devices, IoT nodes, and wearables requiring voltage adaptation.
- Automotive Electronics: Withstands noisy environments, making it suitable for infotainment systems and ECU communication.
Conclusion of SN74ALVC164245DGGT
The SN74ALVC164245DGGT stands out for its bidirectional capability, wide voltage range, and compact form factor, offering a superior alternative to discrete level-shifting solutions. Its low power, high speed, and reliability make it a preferred choice for designers tackling mixed-voltage challenges in consumer, industrial, and automotive applications. Texas Instruments’ reputation for quality further ensures its suitability for mission-critical systems.