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MAX378CPE is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC MUX 8:1 3.5KOHM 16DIP. Review the specifications below when checking this part for your BOM.
The MAX378CPE is a high-voltage, fault-protected analog multiplexer manufactured by Analog Devices Inc./Maxim Integrated. It features an 8-channel single-ended (1-of-8) configuration housed in a 16-pin Plastic DIP package. The device operates from dual power supplies ranging from ±4.5V to ±18V, with a typical operating voltage of ±15V. Key electrical parameters include an on-resistance of 2.0kΩ to 3.5kΩ, access time of 0.5µs to 1.0µs, and settling time of 1.2µs to 3.5µs. It provides fault protection allowing continuous input voltages up to ±60V with power applied and ±75V with power off, while maintaining nanoampere-level leakage currents.
Verify the specific ordering suffix 'CPE' corresponds to the 16-pin Plastic DIP package and the commercial temperature range of 0°C to +70°C. Confirm that the component is sourced from authorized distributors or directly from Analog Devices/Maxim Integrated to ensure authenticity. Check for RoHS compliance status as indicated in the official documentation, noting that older manufacturing runs may differ.
Select the MAX378CPE when high-voltage fault protection is required for analog signal routing in data acquisition front ends. Ensure the application requires an 8-channel single-ended multiplexer rather than the differential MAX379 variant. Verify that the system's supply voltage falls within the ±4.5V to ±18V range and that the digital control logic aligns with the specified 0.8V and 2.4V thresholds.
The MAX378CPE belongs to the MAX378/MAX379 family of high-voltage, fault-protected analog multiplexers. This series utilizes a unique series FET switching scheme to provide superior protection against overvoltage faults compared to first-generation devices. The CPE suffix specifically denotes the plastic DIP packaging option within this product line, which also includes SOIC and CERDIP variants.
Public confirmed substitute part numbers: MAX378EPE, MAX378CWG, MAX378CJE, MAX378EWG, MAX378MJE, MAX378MLP.
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