BUY HCF4052 https://www.utsource.net/itm/p/908259.html
Multiple RS-232 Drivers And Receivers 20-SSOP 0 to 70
Description: Dual 4-Channel Analog Multiplexer/Demultiplexer
Features:
Low ON Resistance: 40 Ω Max (VDD = 5 V)
Low OFF Leakage Current: 0.1 μA Max (VDD = 5 V)
Low Power Consumption: 0.5 mW Max (VDD = 5 V)
High Off Isolation: 80 dB Min (f = 1 kHz)
TTL/CMOS Compatible Inputs
Wide Operating Voltage Range: 2 V to 6 V
Low Crosstalk: 80 dB Min (f = 1 kHz)
High Break-Before-Make Switching Action
High Speed Switching: tpd = 10 ns (Typ)
ESD Protection: Human Body Model > 2000 V
Packages: SOP16, ST
Applications:
Audio Switching
Data Acquisition Systems
Multiplexers
Programmable Gain Amplifiers
Sample and Hold Circuits
Signal Routing
Video Switching
(For reference only)