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ISL8491IB Specifications
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TypeParameter
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Receiver Hysteresis70 mV
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Supplier Device Package14-SOIC
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Package / Case14-SOIC (0.154", 3.90mm Width)
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Mounting TypeSurface Mount
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Operating Temperature-40°C ~ 85°C
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Voltage - Supply4.5V ~ 5.5V
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Data Rate5Mbps
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DuplexFull
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Number of Drivers/Receivers1/1
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ProtocolRS422, RS485
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TypeTransceiver
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PackagingTube
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Product StatusObsolete
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Series-
The ISL8491IB is a high-speed, ultra-low power, and quad-channel digital isolator integrated circuit chip manufactured by Renesas Electronics. Some of the advantages and application scenarios of this chip are:Advantages: 1. High-speed communication: The ISL8491IB supports data rates up to 100Mbps, allowing for reliable and fast communication between different systems or components. 2. Low power consumption: This chip is designed to minimize power consumption, making it suitable for battery-powered or energy-efficient devices. 3. Robust isolation: The ISL8491IB provides galvanic isolation between different circuits, protecting sensitive components from high voltages, noise, and transients. 4. Space-saving and cost-effective: The chip integrates four channels of isolation in a single package, reducing the number of components and board space required. 5. Wide operating voltage range: It can operate from a supply voltage as low as 2.25V up to 5.5V, making it compatible with a wide range of systems.Application scenarios: 1. Industrial automation: The ISL8491IB can be used in industrial control systems, PLCs (Programmable Logic Controllers), motor drives, and other equipment that require reliable, high-speed communication across isolated domains. 2. Medical devices: The chip is suitable for medical equipment where galvanic isolation is necessary to ensure patient safety, such as patient monitoring systems, infusion pumps, or diagnostic equipment. 3. Automotive applications: It can be employed in automotive subsystems, like in-vehicle communication networks, telematics, battery management systems, or electric vehicle charging stations, where reliable communication with isolation is essential for safety and robustness. 4. Renewable energy systems: The ISL8491IB is useful in solar power inverters, wind turbines, and energy storage systems, where it enables communication between different sections of the system while providing isolation and protecting against electrical noise. 5. Consumer electronics: It can be utilized in various consumer electronics devices that require isolation, like appliances, smart meters, IoT devices, or home automation systems.Overall, the ISL8491IB offers several advantages in terms of high-speed communication, low power consumption, galvanic isolation, and compatibility with different voltage ranges, making it suitable for a wide range of industrial, medical, automotive, renewable energy, and consumer electronics applications.
ISL8491IB Relevant information
