The V921YLF from Renesas Electronics Corporation is a specialized dual-channel receiver integrated circuit designed for high-performance interface applications requiring precise signal reception and processing capabilities. This device falls within the Interface - Drivers, Receivers, Transceivers category of integrated circuits, specifically engineered to address the growing demand for reliable data communication in modern electronic systems where signal integrity and low-voltage operation are critical design considerations.
Manufactured in a compact 144-TQFP (Thin Quad Flat Pack) configuration measuring 20x20mm with an exposed pad for enhanced thermal management, this surface mount component tackles the design challenges of space-constrained applications while maintaining robust electrical performance. The exposed pad design specifically addresses thermal dissipation concerns that often arise in high-density circuit board layouts, ensuring stable operation even in demanding environments. Operating at a low supply voltage of just 1.8V, the V921YLF meets the stringent power consumption requirements of battery-operated devices and energy-efficient systems, making it particularly suitable for portable electronics, telecommunications equipment, and embedded computing platforms.
The device features a 0/2 driver-to-receiver configuration, meaning it incorporates two independent receiver channels without driver functionality, optimizing it for applications focused purely on signal reception and data input processing. This specialized configuration allows designers to implement targeted solutions without the overhead of unnecessary driver circuitry, reducing both cost and board space. The 144-pin TQFP package provides ample I/O connectivity for complex interface requirements while maintaining a manageable footprint suitable for modern PCB manufacturing processes. Available in tray packaging with a quantity of 2643 units, this component is well-suited for medium to high-volume production runs.
Primary advantages include its low-voltage operation which contributes to reduced power consumption and heat generation, the exposed pad package design that enhances thermal performance and reliability, and the dual-receiver architecture that provides flexibility in multi-channel data acquisition systems. The surface mount technology ensures compatibility with automated assembly processes, reducing manufacturing costs and improving production efficiency. This receiver finds application in diverse areas including industrial automation systems, data acquisition equipment, communication infrastructure, computer peripherals, test and measurement instruments, and any system requiring reliable signal reception at low voltage levels.
Regarding equivalent or alternative models, designers might consider other devices within the Renesas V921 family that share the same base product number but may differ in package options or specifications. Potential alternatives could include similar receiver ICs from manufacturers such as Texas Instruments, Analog Devices, Maxim Integrated, or NXP Semiconductors that offer comparable dual-receiver configurations in TQFP packages with 1.8V operation, though specific cross-reference models would depend on exact application requirements including data rates, protocol compatibility, and pin-out configurations.
V921YLF Key Technical Attributes
Manufacturer: Renesas Electronics Corporation
Manufacturer Part Number: V921YLF
Main Category: Integrated Circuits (ICs)
Small Classification: Interface - Drivers, Receivers, Transceivers
Surface Mount Package: 144-TQFP (20x20)
V921YLF Packing Size
The V921YLF chip is encapsulated in a 144-TQFP (Thin Quad Flat Package), measuring approximately 20mm x 20mm, with exposed pads for efficient thermal management. The device is supplied in tray packaging for optimal protection during transportation and storage. The package type is specifically designed for surface mount technology, suited for automated PCB assembly lines. The pin configuration follows the standard 144-pin arrangement, ensuring reliable connectivity in high-density applications. Thermal characteristics are enhanced by the exposed pad, aiding heat dissipation for stable operation under intensive workloads. The electrical property includes a supply voltage rated at 1.8V to ensure low power usage.
V921YLF Application
This receiver IC is ideally positioned for use in high-speed communication interfaces, networking devices, and signal routing systems. The dual receiver configuration (0/2 drivers/receivers) fits applications requiring robust signal integrity and efficient data transmission, such as telecom infrastructure, routers, switches, and industrial control equipment.
V921YLF Features
The V921YLF is engineered as a dedicated receiver in a high pin-count TQFP package, ensuring efficient signal processing for demanding environments. It supports a supply voltage of 1.8V, providing excellent compatibility with modern low-voltage logic systems. The receiver operates with a low-power profile and offers substantial thermal management capabilities thanks to its exposed pad design. The surface mount package enables compact PCB designs and is ideal for automated assembly. With its large quantity availability (2643 pieces), customers benefit from streamlined sourcing and ready scalability for mass production. Renesas's high-integrity manufacturing ensures signal isolation and protection against electrical noise. The product delivers superior ESD protections, ensuring longevity in electrically noisy environments.
V921YLF Quality and Safety Features
Every V921YLF receiver IC undergoes rigorous quality assurance and compliance checks at Renesas Electronics Corporation. The exposed pad construction improves heat regulation, reducing risk of thermal breakdown. Each unit meets stringent safety and reliability benchmarks, including resistance to electrical stress and static discharge. The product is RoHS-compliant and adheres to international standards for interface semiconductors.
V921YLF Compatibility
V921YLF is compatible with modern receiver-transceiver architectures and integrates seamlessly into PCBs designed for 144-TQFP packages. Its 1.8V supply voltage aligns with low-power systems and supports various logic families in digital communication interfaces. Users can employ the receiver in hybrid or modular designs, thanks to its highly standardized footprint.
V921YLF Datasheet PDF
For the most accurate and comprehensive technical information on the V921YLF, our website hosts the official, up-to-date datasheet direct from Renesas. Customers are strongly encouraged to download the datasheet from this page to access authoritative specifications, detailed application diagrams, and optimized usage recommendations.
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