The TC74LVXC3245FS(E,F) is a specialized integrated circuit manufactured by TAEC Product (Toshiba Electronic Devices and Storage Corporation), designed to address critical voltage level translation and bus interface challenges in modern digital systems. This IC belongs to the category of specialized integrated circuits, specifically engineered for bidirectional voltage level translation applications where different logic voltage domains need to communicate effectively.
The product functions as an octal bus transceiver with 3-state outputs, capable of translating signals between different voltage levels, typically from 5V TTL/CMOS logic to 3.3V CMOS logic and vice versa. This functionality is essential in mixed-voltage systems where components operating at different supply voltages must interface seamlessly. The device incorporates advanced CMOS technology to ensure low power consumption while maintaining high-speed operation, making it suitable for battery-powered and portable applications where power efficiency is paramount.
Key specifications include its 24-pin SSOP (Shrink Small Outline Package) configuration designated as package case 634, which provides a compact footprint while maintaining reliable electrical connections. The IC operates with dual supply voltages, typically supporting VCC(A) for the A-port side and VCC(B) for the B-port side, allowing flexible voltage level translation between 1.65V to 5.5V ranges. The device features high-speed switching characteristics with propagation delays typically in the nanosecond range, ensuring minimal signal degradation in high-frequency applications.
The primary advantages of this specialized IC include its bidirectional data flow capability, which eliminates the need for separate transmit and receive circuits, thereby reducing board space and component count. The 3-state output feature allows multiple devices to share common bus lines without signal contention, while the integrated ESD protection enhances reliability in harsh operating environments. The device's wide operating temperature range and robust design make it suitable for industrial applications where environmental conditions may be challenging.
Compatibility extends across various microcontroller families, FPGA interfaces, memory systems, and communication protocols where voltage level translation is required. The IC seamlessly integrates with popular microcontroller platforms including ARM Cortex-M series, PIC microcontrollers, and Arduino-compatible boards, making it versatile for both professional and hobbyist applications.
Primary application areas encompass embedded systems design, IoT device development, industrial automation equipment, automotive electronics, telecommunications infrastructure, and consumer electronics where mixed-voltage interfacing is necessary. The device is particularly valuable in system upgrades where legacy 5V components must interface with modern 3.3V or lower voltage devices, extending the useful life of existing designs while enabling integration of newer, more efficient components.
Equivalent models and alternatives include the Texas Instruments SN74LVCC3245A, which offers similar functionality with comparable electrical characteristics and pinout compatibility. The NXP 74LVCC3245A provides another direct alternative with equivalent performance specifications. For applications requiring different channel counts, the TC74LVXC3244 series offers similar voltage translation capabilities in different configurations. The Fairchild (now ON Semiconductor) 74LVCC3245 represents another functionally equivalent option, while the Analog Devices ADG3245 provides enhanced features for more demanding applications. Additionally, the Maxim MAX3245 and the IDT (now Renesas) 74LVCC3245 serve as suitable alternatives, each offering slight variations in specifications such as propagation delay, power consumption, or operating temperature ranges to meet specific application requirements.
TC74LVXC3245FS(E,F) Key Technical Attributes
Manufacturer Part Number: TC74LVXC3245FS(E,F)
Manufacturer: TAEC Product (Toshiba Electronic Devices and Storage Corporation)
Package / Case: 634
TC74LVXC3245FS(E,F) Packing Size
This model is encapsulated in package type 634, commonly known for its compact size and reliable pin layout ensuring secure placement on PCBs. It features a lead-free, RoHS-compliant material for enhanced environmental safety. The material construction helps optimize thermal dissipation, preventing overheating during high-speed operations, and the electrical configuration ensures precise signal routing. The pin configuration is designed for ease of integration into various system builds and maintains effective electrical isolation where required.
TC74LVXC3245FS(E,F) Application
The TC74LVXC3245FS(E,F) is primarily used for specialized data communication, bus interface and level-shifting applications in advanced electronic systems. It is widely implemented in server motherboards, high-speed data transfer devices, consumer electronic goods, digital communication equipment, and embedded system designs, ensuring robust and efficient signal transmission.
TC74LVXC3245FS(E,F) Features
This IC offers low-voltage operation, making it ideal for portable and battery-powered applications. It is engineered for high-speed and low-power silicon gate CMOS technology, providing improved switching performance and reduced power dissipation. The device supports bidirectional signal transfer, which is managed internally to prevent signal reflection and cross talk, guaranteeing reliable communication even under fluctuating electrical conditions. The device’s wide operating voltage range offers compatibility with various logic families and ensures system flexibility. Electrostatic discharge (ESD) protection and power-off isolation further ensure that the unit remains protected in electrostatically sensitive environments and during power-down scenarios. The symmetrical output drive improves load distribution and timing uniformity, making it highly suitable for precise timing requirements.
TC74LVXC3245FS(E,F) Quality and Safety Features
The TC74LVXC3245FS(E,F) conforms to international RoHS standards, ensuring the use of environmentally friendly materials free from hazardous substances. It is designed to maintain stable operation even at extreme operational margins, providing built-in protections against supply voltage surges and electrical transients. The device further incorporates industry-leading quality standards observed during Toshiba’s manufacturing processes, ensuring long-term reliability and operational safety across diverse environments.
TC74LVXC3245FS(E,F) Compatibility
This specialized IC demonstrates excellent compatibility across a range of voltage levels, seamlessly interfacing with both TTL and CMOS logic families. Its pin-for-pin compatibility and compliance with various bus interface protocols allow it to be integrated effortlessly into both new designs and legacy system upgrades without the need for extensive reconfiguration.
TC74LVXC3245FS(E,F) Datasheet PDF
For comprehensive product insights, technical diagrams, and detailed application notes, you can download the most up-to-date and authoritative datasheet for TC74LVXC3245FS(E,F) directly from our website. We recommend customers utilize the dedicated download link on this page to ensure the information they receive is accurate, complete, and officially provided.
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