BUY HD74LS06FPEL https://www.utsource.net/itm/p/1400052.html
Hex Inverter Buffers / Drivers (with Open Collector High-Voltage Output)
Description: The HD74LS06FPEL is a high-speed CMOS logic inverter manufactured by Hitachi. Features: * Low power consumption * High noise immunity * High speed operation * High output current * Low input current Applications: * Digital signal processing * Clock and timing circuits * Data transmission * Interface circuits * Memory circuits * Logic circuits (For reference only)