74HCT253D,653 Nexperia

SN54HC244J

Buffer Line Driver 8-CH Non-Inverting 3-ST CMOS 20-Pin CDIP Tube

74VHCT244AMTCX

Buffer Line Driver 8-CH Non-Inverting 3-ST CMOS 20-Pin TSSOP T R

NC7SZ175L6X

Flip Flop D-Type Pos-Edge 1-Element 6-Pin MicroPak W T R

SA555DR

Standard Timer Single 8-Pin SOIC T R

NC7WZ14P6X

Inverter Schmitt Trigger 2-Element CMOS 6-Pin SC-70 T R

NL17SG07DFT2G

Buffer 1-CH Non-Inverting Open Drain CMOS 5-Pin SC-88A T R

NE555DRG4

Standard Timer Single 8-Pin SOIC T R

SN74LVC1G32DRLR

OR Gate 1-Element 2-IN CMOS 5-Pin SOT T R

CD4069UBPWR

Inverter 6-Element CMOS 14-Pin TSSOP T R

74AUP1G08GF,132

AND Gate 1-Element 2-IN CMOS 6-Pin XSON T R