The SN74LS00N is a widely used integrated circuit (IC) that contains four 2-input NAND gates. It is part of the LS family of low-power Schottky TTL devices.
The SN74AVC16T245DGGR is an advanced 16-bit dual-supply voltage level translator offered by Texas Instruments. It comes in a 48-pin TSSOP (Thin Shrink Small Outline Package)
