HI-8448PCTF-10

he HI-8448PCTF-10 is an octal ARINC 429 line receiver IC designed for use in demanding aviation electronics applications. It features eight independent receiver channels that convert incoming ARINC 429 data bus signals into a pair of complementary Metal-Oxide-Semiconductor (CMOS)/Transistor-Transistor Logic (TTL) outputs.

Key FeaturesOctal ARINC 429 Receiver: The HI-8448PCTF-10 incorporates eight independent channels, each capable of translating ARINC 429 data bus signals.CMOS/TTL Compatible Outputs: Each receiver channel outputs a pair of CMOS/TTL signals, allowing seamless integration with digital systems.Low-Power CMOS Technology: Utilizing low-power CMOS technology, the device operates efficiently from either a 3.3V or 5V power supply.Lightning Protection: The ARINC inputs are internally protected against lightning, meeting the requirements of DO-160D level 3, ensuring reliability in harsh aviation environments.Test Inputs: The device includes test inputs (TESTA and TESTB) that bypass the analog circuitry, forcing the digital outputs to specific states (ZERO, ONE, or NULL) for testing purposes.Package and Temperature Range: The HI-8448PCTF-10 comes in a 44-pin plastic quad flat no-lead (PQFP) package and supports an extended temperature range from -55°C to +125°C, making it suitable for various operating conditions.Industrial and Avionics Applications: Ideal for use in avionics data communication systems, the HI-8448PCTF-10 performs ARINC 429 to CMOS/TTL level conversion, enabling seamless data exchange between different components.