BUY 1653A https://www.utsource.net/itm/p/991925.html
Bench Power Supply; Output Current:3A; Calibrated:No; Features:Displays voltage & curent readings, input voltage of 120 VAC 10%, 60 Hz; Mounting Type:Benchtop; Supply Voltage:120VAC
Description: The 1653A is a high-speed, low-power, low-voltage, CMOS logic device with two inverters. Features: Low-power CMOS logic Low-voltage operation High-speed operation High noise immunity ESD protection High-output current Low input current Low input capacitance Applications: Clock drivers Clock buffers Clock dividers Clock generators Level shifters Data transmission Data conversion Interface circuits Signal buffering Signal conditioning (For reference only)