Part Number	Category	Family	Status	Description
SN74121N	Integrated Circuits (ICs)	Logic - Multivibrators	Active	IC MONOSTABLE MULTIVIB 14-DIP
SN74121NE4 Semiconductor 20735 16/17+ RoHS Compliant ANRIC ELECTRONICS CO.,LTD. SN74121NE4 Texas Instruments 5000 2016+ IC MONOSTABLE MULTIVIB 14-DIP Futune Electronics Co.Limitd SN74121NE4 TI 39504 NEW RoHS IC MONOSTABLE MULTIVIB 14-DIP FindCores Electronics Inc. SN74121NE4 TI 57159 15+ IC MONOSTABLE MULTIVIB 14-DIP Unitronix Electronics Limited SN74121NSR 648975 13+ fenkey electronics co.,ltd SN74121NSR Texas Instruments 5000 2016+ IC MONOSTABLE MULTIVIB 14-SOP Lei Li Electronics Co.,LtdBenny@leili-ic.com SN74121NSR TI 27109 1514+ Pb-Free Unitronix Electronics Limited SN74121NSR TI 78650 2016 Rohs.And.New European Union IC Industry Co.linda@ic-industry38.com SN74121NSRE4 648975 13+ ANKEY ELECTRONICS CO.,LTD SN74121NSRE4 648975 13+ fenkey electronics co.,ltd SN74121NSRE4 648975 13+ fenyang electronics co.,ltd SN74121NSRE4 648975 13+ fenyang electronics co.,ltd SN74121NSRE4 648975 13+ fenyang electronics co.,ltd SN74121NSRE4 33669 14+ ROSH BIKEIC (HK) ELECTRONICS CO.,LTD SN74121NSRE4 Texas Instruments(TI) 30,000 2102+ IC MONOSTABLE MULTIVIB 14-SOP Lei Li Electronics Co.,Ltd SN74121NSRG4 648975 13+ ANKEY ELECTRONICS CO.,LTD SN74121NSRG4 648975 13+ ANKEY ELECTRONICS CO.,LTD SN74121NSRG4 33669 14+ ROSH BIKEIC (HK) ELECTRONICS CO.,LTD SN74121NSRG4 33669 14+ ROSH BIKEIC (HK) ELECTRONICS CO.,LTD
SN74121NE4	Integrated Circuits (ICs)	Logic - Multivibrators	Active	IC MONOSTABLE MULTIVIB 14-DIP
SN74121NE4 Semiconductor 20735 16/17+ RoHS Compliant ANRIC ELECTRONICS CO.,LTD. SN74121NE4 Texas Instruments 5000 2016+ IC MONOSTABLE MULTIVIB 14-DIP Futune Electronics Co.Limitd SN74121NE4 TI 39504 NEW RoHS IC MONOSTABLE MULTIVIB 14-DIP FindCores Electronics Inc. SN74121NE4 TI 57159 15+ IC MONOSTABLE MULTIVIB 14-DIP Unitronix Electronics Limited
SN74121NSR	Integrated Circuits (ICs)	Logic - Multivibrators	Obsolete item	IC MONOSTABLE MULTIVIB 14SO
SN74121NSR 648975 13+ fenkey electronics co.,ltd SN74121NSR Texas Instruments 5000 2016+ IC MONOSTABLE MULTIVIB 14-SOP Lei Li Electronics Co.,LtdBenny@leili-ic.com SN74121NSR TI 27109 1514+ Pb-Free Unitronix Electronics Limited SN74121NSR TI 78650 2016 Rohs.And.New European Union IC Industry Co.linda@ic-industry38.com SN74121NSRE4 648975 13+ ANKEY ELECTRONICS CO.,LTD SN74121NSRE4 648975 13+ fenkey electronics co.,ltd SN74121NSRE4 648975 13+ fenyang electronics co.,ltd SN74121NSRE4 648975 13+ fenyang electronics co.,ltd SN74121NSRE4 648975 13+ fenyang electronics co.,ltd SN74121NSRE4 33669 14+ ROSH BIKEIC (HK) ELECTRONICS CO.,LTD SN74121NSRE4 Texas Instruments(TI) 30,000 2102+ IC MONOSTABLE MULTIVIB 14-SOP Lei Li Electronics Co.,Ltd SN74121NSRG4 648975 13+ ANKEY ELECTRONICS CO.,LTD SN74121NSRG4 648975 13+ ANKEY ELECTRONICS CO.,LTD SN74121NSRG4 33669 14+ ROSH BIKEIC (HK) ELECTRONICS CO.,LTD SN74121NSRG4 33669 14+ ROSH BIKEIC (HK) ELECTRONICS CO.,LTD
SN74121NSRE4	Integrated Circuits (ICs)	Logic - Multivibrators	Obsolete item	IC MONOSTABLE MULTIVIB 14SO
SN74121NSRE4 648975 13+ ANKEY ELECTRONICS CO.,LTD SN74121NSRE4 648975 13+ fenkey electronics co.,ltd SN74121NSRE4 648975 13+ fenyang electronics co.,ltd SN74121NSRE4 648975 13+ fenyang electronics co.,ltd SN74121NSRE4 648975 13+ fenyang electronics co.,ltd SN74121NSRE4 33669 14+ ROSH BIKEIC (HK) ELECTRONICS CO.,LTD SN74121NSRE4 Texas Instruments(TI) 30,000 2102+ IC MONOSTABLE MULTIVIB 14-SOP Lei Li Electronics Co.,Ltd
SN74121NSRG4	Integrated Circuits (ICs)	Logic - Multivibrators	Obsolete item	IC MONOSTABLE DUAL 14SO
SN74121NSRG4 648975 13+ ANKEY ELECTRONICS CO.,LTD SN74121NSRG4 648975 13+ ANKEY ELECTRONICS CO.,LTD SN74121NSRG4 33669 14+ ROSH BIKEIC (HK) ELECTRONICS CO.,LTD SN74121NSRG4 33669 14+ ROSH BIKEIC (HK) ELECTRONICS CO.,LTD