Part Number	Category	Family	Status	Description
SN74121N	Integrated Circuits (ICs)	Logic - Multivibrators	Active	IC MONOSTABLE MULTIVIB 14-DIP
SN74121N N/A 65300 2012 DIP Hong Da Electronics Co.LTD SN74121N TI 13210 14-15+ DIP Nego IC Co. SN74121N TI 6800 2011+ DIP-16 FEDERAL INDUSTRY Ins (Tess@sunnlyic.com) SN74121N TI 10000 2013+ MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS World Link Parts components Dev.ltd-ORIGINAL ONLY SN74121NE4 648975 13+ fenyang electronics co.,ltd SN74121NE4 TI 6790 12+ 14-PDIP General Electronics Inc. SN74121NE4 TI 57159 15+ IC MONOSTABLE MULTIVIB 14-DIP Unitronix Electronics Limited SN74121NE4 TI 68063 2014+ IC MONOSTABLE MULTIVIB 14-DIP Meyic 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+ 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 SN74121NSRG4 648975 13+ fenkey electronics co.,ltd SN74121NSRG4 648975 13+ fenyang electronics co.,ltd SN74121NSRG4 Semiconductor 20335 16/17+ RoHS Compliant ANRIC ELECTRONICS CO.,LTD. SN74121NSRG4 Texas Instruments(TI) 30,000 2102+ IC MONOSTABLE DUAL 14SOP Lei Li Electronics Co.,Ltd
SN74121NE4	Integrated Circuits (ICs)	Logic - Multivibrators	Active	IC MONOSTABLE MULTIVIB 14-DIP
SN74121NE4 648975 13+ fenyang electronics co.,ltd SN74121NE4 TI 6790 12+ 14-PDIP General Electronics Inc. SN74121NE4 TI 57159 15+ IC MONOSTABLE MULTIVIB 14-DIP Unitronix Electronics Limited SN74121NE4 TI 68063 2014+ IC MONOSTABLE MULTIVIB 14-DIP Meyic 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+ 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 SN74121NSRG4 648975 13+ fenkey electronics co.,ltd SN74121NSRG4 648975 13+ fenyang electronics co.,ltd SN74121NSRG4 Semiconductor 20335 16/17+ RoHS Compliant ANRIC ELECTRONICS CO.,LTD. SN74121NSRG4 Texas Instruments(TI) 30,000 2102+ IC MONOSTABLE DUAL 14SOP Lei Li Electronics Co.,Ltd
SN74121NSRE4	Integrated Circuits (ICs)	Logic - Multivibrators	Obsolete item	IC MONOSTABLE MULTIVIB 14SO
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
SN74121NSRG4	Integrated Circuits (ICs)	Logic - Multivibrators	Obsolete item	IC MONOSTABLE DUAL 14SO
SN74121NSRG4 648975 13+ fenkey electronics co.,ltd SN74121NSRG4 648975 13+ fenyang electronics co.,ltd SN74121NSRG4 Semiconductor 20335 16/17+ RoHS Compliant ANRIC ELECTRONICS CO.,LTD. SN74121NSRG4 Texas Instruments(TI) 30,000 2102+ IC MONOSTABLE DUAL 14SOP Lei Li Electronics Co.,Ltd