CY74FCT257CTQC
Cypress Semiconductor
The CY74FCT257CTQC is a FCT series multiplexer from Cypress Semiconductor with 4 independent 2:1 circuits, operating from a single 4.75V to 5.25V supply. It comes in a 16-SSOP surface mount package and supports a wide operating temperature range of -40°C to 85°C.