HI4P0547-5Z

Analog Switches, Multiplexers, Demultiplexers Overview

The HI4P0547-5Z is a multiplexer switch IC from the HI4P0547 series, manufactured by Renesas Electronics. It features an 8:1 configuration with overvoltage protection and is housed in a 28-pin PLCC package. The device supports dual supply voltages up to a maximum of 22 V, with a maximum dual supply voltage of 18 V. Key electrical parameters include a maximum on-resistance of 1.8 kOhms, a maximum operating time of 300 ns, and a maximum idle time of 300 ns. It operates within a temperature range of 0°C to +75°C and has a maximum power supply current of 2 mA.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Integrated overvoltage protection for signal line safety
• High isolation performance suitable for differential signal routing
• Annealed construction for enhanced reliability

Analog Switches, Multiplexers, Demultiplexers Applications

• Data acquisition systems requiring signal multiplexing
• Industrial control equipment with differential inputs
• Test and measurement instrumentation

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

This component is listed as End-of-Life (EOL) by the manufacturer. Availability is limited to existing stock or last-time buy opportunities through authorized distributors. Verify RoHS compliance status and moisture sensitivity level requirements before procurement planning due to its discontinued status.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this part only if legacy compatibility with the HI4P0547 series is required. Ensure the system design accommodates the 28-pin PLCC package and the specified 1.8 kOhm on-resistance. Consider alternative modern multiplexers if new designs are being developed, as this part is no longer in active production.

Analog Switches, Multiplexers, Demultiplexers Part Context

The HI4P0547-5Z belongs to the HI-547 series of multiplexer switches originally introduced by Intersil and later acquired by Renesas. This specific variant includes annealing processes and overvoltage protection features not present in all series members. It is designed for applications requiring robust signal switching with high isolation capabilities.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users should consult Renesas technical support for recommended cross-references or contact authorized distributors for potential alternate sources.