LMK61E2-312M50SIAR
Texas Instruments
LMK61A2-312M50SIAR
SN74S124NG4
LMK60E2-150M00SIAT
LMK60E2-156M25SIAT
LMK61E2-312M50SIAT
LMK61E2BAA-SIAR
LMK61E2BBA-SIAR
LMK61E0M-SIAR
LMK61E07-SIAR
LMK61E08-SIAR
LMK61E07-SIAT
LM556CN/NOPB
LMC555CBP
LMC555CBPX/NOPB
LM556CMX/NOPB
NE556NG4
SN74LS629DRE4
SN74LS629NSRE4
SN74S124DRE4