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The UPC177GR(21)-9LG-E2-A is a quad general-purpose comparator manufactured by Renesas Electronics Corporation. It features an open-collector output configuration and is housed in a 14-SOP surface-mount package. The device operates within a supply voltage range of 2V to 32V for single supplies or ±1V to ±16V for dual supplies. Key electrical specifications include a maximum input bias current of 0.25µA at 5V, a typical output current of 16mA at 5V, and a maximum static current of 2mA. The unit supports a maximum input offset voltage of 5mV at 5V and functions reliably across a temperature range of -40°C to +85°C.
Verify the specific suffix (E2) against official Renesas documentation to confirm pinout compatibility and RoHS status. Confirm availability as this component may be subject to end-of-life notices or obsolescence. Ensure the selected packaging variant matches the required reel or cut-tape specifications for automated assembly processes.
Select this component when a multi-channel comparison solution is required without internal pull-up resistors. The open-collector outputs allow flexibility in interfacing with various logic families by allowing external pull-up selection. Consider the low input bias current for high-impedance sensor interfaces where minimal loading is critical.
This part belongs to the UPC177 series of analog comparators from Renesas. The series is characterized by its general-purpose utility and wide supply voltage tolerance. The specific model integrates four channels to reduce board space compared to using discrete single comparators.
Public confirmed substitute part numbers are not available in the provided source material.