BUY LTV847 https://www.utsource.net/itm/p/949951.html
HIgh Density Mounting Type Photocoupler
Description: The LTV847 is a high-speed, low-power, quad-channel analog multiplexer/demultiplexer. Features: * Low On-Resistance: RON = 50Ω (typical) * Low Power Consumption: ICC = 2.5mA (max) * High Speed: tON = 7ns (max) * Low Crosstalk: -60dB (typical) * Low Off-Leakage Current: IOFF = 10nA (max) Applications: * Video switching * Audio switching * Data acquisition * Automotive applications * Industrial control systems (For reference only)