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ISL8491IP Specifications
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TypeParameter
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Receiver Hysteresis70 mV
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Supplier Device Package14-PDIP
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Package / Case14-DIP (0.300", 7.62mm)
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Mounting TypeThrough Hole
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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 ISL8491IP is an integrated circuit chip manufactured by Renesas Electronics Corporation. It is a high-speed, low-voltage, quad-channel level translator with both auto-direction sensing and dual supplies. Some of the advantages and application scenarios of the ISL8491IP chip are as follows:Advantages: 1. High-Speed Level Translation: The ISL8491IP chip supports high-speed level shifting from one voltage domain to another, enabling seamless communication between devices operating at different voltage levels. 2. Auto-Direction Sensing: It features auto-direction sensing, which automatically detects the direction of data flow, eliminating the need for additional control signals. This simplifies the system design and reduces the number of pins required. 3. Dual Supplies: The chip operates with two separate supply voltages, which allows for level translation with asymmetric voltage domains. 4. Low-Voltage Operation: The ISL8491IP operates with ultra-low voltage levels, making it suitable for applications where power consumption is a critical factor. 5. ESD Protection: It provides built-in electrostatic discharge (ESD) protection, safeguarding the system against voltage spikes and ensuring reliability.Application Scenarios: 1. IoT and Wearable Devices: The ISL8491IP chip can be used in IoT and wearable devices that often operate at different voltage levels, enabling seamless communication between various components such as sensors, microcontrollers, and communication modules. 2. Industrial Automation: In industrial automation systems, different voltage domains are common due to the use of diverse devices. The ISL8491IP chip can be employed to bridge the gap and enable communication between these devices, ensuring compatibility and smooth operation. 3. Consumer Electronics: The chip can find applications in consumer electronics, where it can facilitate communication between devices operating at different voltage levels, such as smartphones, tablets, and peripherals like USB adapters and chargers. 4. Battery-Powered Devices: With its low-voltage operation and ESD protection, the ISL8491IP is suitable for battery-powered devices, including portable electronics, medical devices, and handheld instruments, where efficient power usage and protection against voltage spikes are vital. 5. Automotive Electronics: In automotive electronics, where different voltage levels are prevalent, the ISL8491IP chip can be utilized to enable communication between various automotive components like sensors, control modules, and infotainment systems.Overall, the ISL8491IP chip's advantages of high-speed level translation, auto-direction sensing, dual supplies, low-voltage operation, and ESD protection make it a versatile solution for applications requiring level shifting between different voltage domains.
ISL8491IP Relevant information
