a TO A3973SLB Series Semiconductors Stock List

Part Number	Category	Family	Status	Description
A3955SB	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 16DIP
A3955SB-T 5 12+ PANSON ELECTRONICS(HK)... A3955SB-T Allegro 10000 Acon Electronics limited A3955SB-T ALLEGRO 50 12+ Aosiwei Commercial & T... A3955SB-T Allegro 9,000 2011+ BST INT'L ELECTRONIC(H...
A3955SLB	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 16SOIC
A3955SLB ALLEGRO 427 20+PB SOP FEDERAL INDUSTRY CO.Tess@sunnlyic.com A3955SLB ALLEGRO 10000 2022+ SOP16 Nego IC Co.Doris@negoic.com A3955SLB ALLEGRO 45850 20+PB SOP16 IC Agent Electronics InsKevin@ic-agent.com A3955SLB N/A 100000 2021 SOP-16P TIANHAO INDUSTRIAL CO.,LIMITEDLucy@thsyic.com A3955SLBTR 42000 2012+ SOP-16 IC Agent Electronics CO. A3955SLBTR ?Allegro 6800 2008+ New & original parts Lei Li Electronics Trade Inc. A3955SLBTR ALLEGRO 136000 08+ SOP European Union IC Industry Cor. A3955SLBTR ALLEGRO 48500 2012+ SOP Hong Da Electronics Co.LTD¡ï¡ï(brenda@hongda-ic.com)
A3955SLBTR	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 16SOIC
A3955SLBTR 42000 2012+ SOP-16 IC Agent Electronics CO. A3955SLBTR ?Allegro 6800 2008+ New & original parts Lei Li Electronics Trade Inc. A3955SLBTR ALLEGRO 136000 08+ SOP European Union IC Industry Cor. A3955SLBTR ALLEGRO 48500 2012+ SOP Hong Da Electronics Co.LTD¡ï¡ï(brenda@hongda-ic.com)
A3958SB	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 24DIP
A3958SB 10 Bizon Industry Co., Li... A3958SB ALLEGRO 760 C & Z electronic HONGK... A3958SB ALLEGRO 2500 HK Niuhuasi Technology... A3958SB ALLEGRO 50000 13+ XIN XING LONG (HK) CO.... A3958SB-T Allegro 1070 12+ 24-DIP SINLIN ELECTRONICS LIMITED Authorized Distributor A3958SB-T ALLEGRO 10000 2013+ DMOS FULL-BRIDGE PWM MOTOR DRIVER World Link Parts components Dev.ltd-ORIGINAL ONLY A3958SB-T Allegro Mi 45120 2022 IC MOTOR DRIVER PAR 24DIP Hong Da Electronics Co.LTDbrenda@hongda-ic.com A3958SB-T Allegro Mi 45120 2022 IC MOTOR DRIVER PAR 24DIP Hong Da Electronics Co.LTDbrenda@hongda-ic.com
A3958SB-T	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 24DIP
A3958SB-T Allegro 1070 12+ 24-DIP SINLIN ELECTRONICS LIMITED Authorized Distributor A3958SB-T ALLEGRO 10000 2013+ DMOS FULL-BRIDGE PWM MOTOR DRIVER World Link Parts components Dev.ltd-ORIGINAL ONLY A3958SB-T Allegro Mi 45120 2022 IC MOTOR DRIVER PAR 24DIP Hong Da Electronics Co.LTDbrenda@hongda-ic.com A3958SB-T Allegro Mi 45120 2022 IC MOTOR DRIVER PAR 24DIP Hong Da Electronics Co.LTDbrenda@hongda-ic.com
A3958SLB	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 24SOIC
A3958SLB ALLEGRO 62 Waltech Electronics(HongKong)Co.,Limited A3958SLB ALLEGRO 10000 16+ SOP24L Fantastic Technologies limited.info@fantastic-ele.com A3958SLB ALLGERO 495 SOP Hong Kong Geryic Elec... A3958SLB Freescale Semiconductor 5888 2016+ IC MOTOR DRIVER PWM FULL 24-SOIC Lei Li Electronics Co.,LtdBenny@leili-ic.com A3958SLB-T ALLEGRO 2 0506+ Lung-chiang Technology... A3958SLB-T ALLEGRO 10016 14-15+ SOP-24 Nego IC Co.Doris@negoic.com A3958SLB-T N/A 77480 2016 RohsAndNew European Union IC Industry Co.linda@ic-industry38.com A3958SLB-T Toshiba 5000 2016+ IC MOTOR DRIVER PWM FULL 24-SOIC Lei Li Electronics Co.,LtdBenny@leili-ic.com A3958SLBTR-T Allegro 1242 05+ Bizon Industry Co., Li... A3958SLBTR-T ALLEGRO 479 0304+ Lung-chiang Technology... A3958SLBTR-T Allegro 9894 06+ WANZHEN INTERNATIONAL ... A3958SLBTR-T Pb-free 612 06 C & Z electronic HONGK...
A3958SLB-T	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 24SOIC
A3958SLB-T ALLEGRO 2 0506+ Lung-chiang Technology... A3958SLB-T ALLEGRO 10016 14-15+ SOP-24 Nego IC Co.Doris@negoic.com A3958SLB-T N/A 77480 2016 RohsAndNew European Union IC Industry Co.linda@ic-industry38.com A3958SLB-T Toshiba 5000 2016+ IC MOTOR DRIVER PWM FULL 24-SOIC Lei Li Electronics Co.,LtdBenny@leili-ic.com
A3958SLBTR	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 24SOIC
A3958SLBTR-T Allegro 1242 05+ Bizon Industry Co., Li... A3958SLBTR-T ALLEGRO 479 0304+ Lung-chiang Technology... A3958SLBTR-T Allegro 9894 06+ WANZHEN INTERNATIONAL ... A3958SLBTR-T Pb-free 612 06 C & Z electronic HONGK...
A3959SB	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 24DIP
A3959SB ALLEGRO 20000 2016 DIP FEDERAL INDUSTRY CO.Tess@sunnlyic.com A3959SB ALLEGRO 19999 2022+ DIP24 Nego IC Co.Doris@negoic.com A3959SB Allegro Mi 45120 2022 IC MOTOR DRIVER PAR 24DIP Hong Da Electronics Co.LTDbrenda@hongda-ic.com A3959SB-T ALLEGRO 1406 16+ DIP Fantastic Technologies limited.info@fantastic-ele.com
A3959SLB	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 24SOIC
A3959SLB A 21497 20+PB SOP FEDERAL INDUSTRY CO.Tess@sunnlyic.com A3959SLB A 21847 20+PB SOP IC Agent Electronics InsKevin@ic-agent.com A3959SLB Allegro Mi 45120 2022 IC MOTOR DRIVER PAR 24SOIC Hong Da Electronics Co.LTDbrenda@hongda-ic.com A3959SLB ALLEGRO/?? 20000 1311+ SOP24 TIANHAO INDUSTRIAL CO.,LIMITEDLucy@thsyic.com A3959SLBTR ALLEGRO 122318 2019+ MOTOR DRIVER 4.5V-5.5V 24SO Semilex Distributor [ sales@semi-lex.com ] A3959SLBTR Allegro Mi 45120 2022 IC MOTOR DRIVER PAR 24SOIC Hong Da Electronics Co.LTDbrenda@hongda-ic.com A3959SLBTR-T ALLEGRO 10050 14-15+ SOP Nego IC Co.Doris@negoic.com A3959SLBTR-T N/A 88570 Original&New&Rhos Hong Da Electronics Co.LTDbrenda@hongda-ic.com
A3959SLBTR	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 24SOIC
A3959SLBTR ALLEGRO 122318 2019+ MOTOR DRIVER 4.5V-5.5V 24SO Semilex Distributor [ sales@semi-lex.com ] A3959SLBTR Allegro Mi 45120 2022 IC MOTOR DRIVER PAR 24SOIC Hong Da Electronics Co.LTDbrenda@hongda-ic.com A3959SLBTR-T ALLEGRO 10050 14-15+ SOP Nego IC Co.Doris@negoic.com A3959SLBTR-T N/A 88570 Original&New&Rhos Hong Da Electronics Co.LTDbrenda@hongda-ic.com
A3959SLP	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 28TSSOP
A3959SLP A 21840 20+PB TSSOP IC Agent Electronics InsKevin@ic-agent.com A3959SLP ALLEGRO 19999 2022+ TSSOP28 Nego IC Co.Doris@negoic.com A3959SLP ALLEGRO 23156 20+PB TSSOP28 FEDERAL INDUSTRY CO.Tess@sunnlyic.com A3959SLP-T ALLEGRO 19999 2022+ Nego IC Co.Doris@negoic.com A3959SLPTR ALLEGRO 17500 2016 FEDERAL INDUSTRY CO.Tess@sunnlyic.com A3959SLPTR ALLEGRO 18000 2016+ IC Agent Electronics InsKevin@ic-agent.com A3959SLPTR ALLEGRO 18000 2016+ IC Agent Electronics InsKevin@ic-agent.com A3959SLPTR Allegro Mi 45120 2022 IC MOTOR DRIVER PAR 28TSSOP Hong Da Electronics Co.LTDbrenda@hongda-ic.com
A3959SLPTR	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 28TSSOP
A3959SLPTR ALLEGRO 17500 2016 FEDERAL INDUSTRY CO.Tess@sunnlyic.com A3959SLPTR ALLEGRO 18000 2016+ IC Agent Electronics InsKevin@ic-agent.com A3959SLPTR ALLEGRO 18000 2016+ IC Agent Electronics InsKevin@ic-agent.com A3959SLPTR Allegro Mi 45120 2022 IC MOTOR DRIVER PAR 28TSSOP Hong Da Electronics Co.LTDbrenda@hongda-ic.com
A3964SB	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 24DIP
A3964SB ALLE 3700 2012+ SAMKOM ELECTRONIC(HK)L... A3964SB Allegro 1688 DHK INTERNATIONAL£¨HK£©C... A3964SB ALLEGRO 3434 2013+ SHUN MEI SHENG (HK) EL... A3964SB ALLGERO 70 09+ Showtech International...
AS1107PL	Integrated Circuits (ICs)	PMIC - Display Drivers	Obsolete item	IC LED 8-DIGIT DRIVER 24-PDIP
AS1107PL 16000 2016 DIP24 FEDERAL INDUSTRY CO.Tess@sunnlyic.com AS1107PL 18000 2016+ DIP24 IC Agent Electronics InsKevin@ic-agent.com AS1107PL ams 45120 2020 ICLED8-DIGITDRIVER24DIP Hong Da Electronics Co.LTDbrenda@hongda-ic.com AS1107PL AUSTRIAMIC 10000 2022+ DIP24 Nego IC Co.Doris@negoic.com
A3964SLB	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 20SOIC
A3964SLB-T 25000 2016+ IC Agent Electronics InsKevin@ic-agent.com A3964SLB-T ALLEGRO 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLYsales@wlparts.com A3964SLB-T Allegro 41755 1531+ IC MOTOR DRIVER PWM DUAL 20SOIC Alphatek Technology Limited A3964SLB-T ON Semiconductor 5000 2016+ IC MOTOR DRIVER PWM DUAL 20SOIC Lei Li Electronics Co.,LtdBenny@leili-ic.com A3964SLBT Distributor 162930 17+RoHS for more pls inquire us now Microtranik Components,Inc. [info@microtranik.com] A3964SLBT NEW 79090 1617+ Original package well Renxim Electronic Limited. [ sales@renxim.com ] A3964SLBT STOCK 145110 2016+ standard package with RoHS MAINtron Electronics Co.,Ltd. A3964SLBT-1 ATMEL/?????? 100000 2021 SOP20 TIANHAO INDUSTRIAL CO.,LIMITEDLucy@thsyic.com A3964SLBTR 7.2mm 18940 12+ ALLEGRO IC INTERNATIONAL TRADING CO.jennifer@ic-international.hk A3964SLBTR ALLEGRO 10000 2013+ electronics components World Link Parts components Dev.ltd-ORIGINAL ONLYsales@wlparts.com A3964SLBTR ALLEGRO 15000 2011+ SOP-20 FEDERAL INDUSTRY InsTess@sunnlyic.com A3964SLBTR ALLEGRO 5000 16+ SOP-20 Fantastic Technologies limited.info@fantastic-ele.com
A3964SLB-T	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 20SOIC
A3964SLB-T 25000 2016+ IC Agent Electronics InsKevin@ic-agent.com A3964SLB-T ALLEGRO 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLYsales@wlparts.com A3964SLB-T Allegro 41755 1531+ IC MOTOR DRIVER PWM DUAL 20SOIC Alphatek Technology Limited A3964SLB-T ON Semiconductor 5000 2016+ IC MOTOR DRIVER PWM DUAL 20SOIC Lei Li Electronics Co.,LtdBenny@leili-ic.com
A3964SLBTR	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 20SOIC
A3964SLBTR 7.2mm 18940 12+ ALLEGRO IC INTERNATIONAL TRADING CO.jennifer@ic-international.hk A3964SLBTR ALLEGRO 10000 2013+ electronics components World Link Parts components Dev.ltd-ORIGINAL ONLYsales@wlparts.com A3964SLBTR ALLEGRO 15000 2011+ SOP-20 FEDERAL INDUSTRY InsTess@sunnlyic.com A3964SLBTR ALLEGRO 5000 16+ SOP-20 Fantastic Technologies limited.info@fantastic-ele.com
A3966SA	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 16DIP
A3966SA ALLEGRO 20000 2021+ DIP-16 Wintech Components Limited A3966SA Allegro Mi 45120 2022 IC MOTOR DRIVER PAR 16DIP Hong Da Electronics Co.LTDbrenda@hongda-ic.com A3966SA STOCK 145450 2016+ standard package with RoHS MAINtron Electronics Co.,Ltd. A3966SA-T Originalne 18940 12+ ROHS IC INTERNATIONAL TRADING CO.
A3966SLB	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 16SOIC
A3966SLB Allegro Mi 45120 2022 IC MOTOR DRIVER PAR 16SOIC Hong Da Electronics Co.LTDbrenda@hongda-ic.com A3966SLB ALLEGRO/?? 100000 2021 SOP-16 TIANHAO INDUSTRIAL CO.,LIMITEDLucy@thsyic.com A3966SLB ALLEGRO/?? 100000 2021 SOP-16 TIANHAO INDUSTRIAL CO.,LIMITEDLucy@thsyic.com A3966SLB-T Allegro Mi 45120 2022 IC MOTOR DRIVER PAR 16SOIC Hong Da Electronics Co.LTDbrenda@hongda-ic.com A3966SLBTR ALLE 18000 2016+ IC Agent Electronics InsKevin@ic-agent.com A3966SLBTR N/A 77480 2016 SOP European Union IC Industry Co.linda@ic-industry38.com A3966SLBTR SMD 18940 12+ ALLEGRO IC INTERNATIONAL TRADING CO.jennifer@ic-international.hk A3966SLBTR-P6 ALLEGRO 1000 16+ SOP Fantastic Technologies limited.info@fantastic-ele.com
A3966SLBTR	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 16SOIC
A3966SLBTR ALLE 18000 2016+ IC Agent Electronics InsKevin@ic-agent.com A3966SLBTR N/A 77480 2016 SOP European Union IC Industry Co.linda@ic-industry38.com A3966SLBTR SMD 18940 12+ ALLEGRO IC INTERNATIONAL TRADING CO.jennifer@ic-international.hk A3966SLBTR-P6 ALLEGRO 1000 16+ SOP Fantastic Technologies limited.info@fantastic-ele.com
A3967SLB	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 24SOIC
A3967SLB AD 1523 09+ SOP SINLIN ELECTRONICS LIMITED Authorized Distributor A3967SLB ALLEGRO 12000 02+ SOP20 European Union IC Industry Cor. A3967SLB ALLEGRO 10070 14-15+ SOP24 Nego IC Co. A3967SLB ASAHIKASEI 700 2011+ 2011+ Lei Li Electronics Trade Inc. A3967SLBTR ALLEGRO 10000 2022+ SOP24 Nego IC Co.Doris@negoic.com A3967SLBTR Allegro Mi 45120 2022 IC MOTOR DRIVER PAR 24SOIC Hong Da Electronics Co.LTDbrenda@hongda-ic.com A3967SLBTR ALLEGRO/?? 100000 2021 SOP TIANHAO INDUSTRIAL CO.,LIMITEDLucy@thsyic.com A3967SLBTR ALLEGRO/?? 100000 2021 SOP TIANHAO INDUSTRIAL CO.,LIMITEDLucy@thsyic.com
A3967SLBTR	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 24SOIC
A3967SLBTR ALLEGRO 10000 2022+ SOP24 Nego IC Co.Doris@negoic.com A3967SLBTR Allegro Mi 45120 2022 IC MOTOR DRIVER PAR 24SOIC Hong Da Electronics Co.LTDbrenda@hongda-ic.com A3967SLBTR ALLEGRO/?? 100000 2021 SOP TIANHAO INDUSTRIAL CO.,LIMITEDLucy@thsyic.com A3967SLBTR ALLEGRO/?? 100000 2021 SOP TIANHAO INDUSTRIAL CO.,LIMITEDLucy@thsyic.com
A3968SA	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 16DIP
A3968SA? ALLEGRO? 15? 2006+ New & Original parts Lei Li Electronics Trade Inc. A3968SAT ALLEGRO 10005 14-15+ DIP-16 Nego IC Co. A3968SAT ALLEGRO 10005 14-15+ DIP-16 Nego IC Co. A3968SAT ALLEGRO 10005 14-15+ DIP-16 Nego IC Co.Doris@negoic.com
A3968SLB	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 16SOIC
A3968SLB 2001 18000 2016+ SOP-16 IC Agent Electronics InsKevin@ic-agent.com A3968SLB ALLEGRO 28000 2016 SOP-16 FEDERAL INDUSTRY InsTess@sunnlyic.com A3968SLB ALLEGRO 77480 2016 SOP-16 European Union IC Industry Co.linda@ic-industry38.com A3968SLB SOP16 18940 12+ ALLEGRO IC INTERNATIONAL TRADING CO.jennifer@ic-international.hk A3968SLB-T ALLEGRO 2100 C & Z electronic HONGK... A3968SLB-T Allegro 68880 2012+ 24-lead SOIC New & Original parts Lei Li Electronics Trade Inc. A3968SLB-T Electronics 24959 2014+ Pb-Free Unitronix Electronics Inc. A3968SLB-T Electronics 24959 2014+ Pb-Free Unitronix Electronics Inc. A3968SLBTR-T ALLEGRO 12550 11+ INLINIC ELECTRONICS CO.,LTD A3968SLBTR-T ALLEGRO 12550 11+ INLINIC ELECTRONICS CO.,LTD A3968SLBTR-T Allegro 88570 1525+ IC MOTOR DRIVER PWM DUAL 16SOIC Ronxim Electronics Co.,Ltd. A3968SLBTR-T OEMs 37910 2014+ New And Original Philchip Electronics Co.,Ltd.
A3968SLB-T	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 16SOIC
A3968SLB-T ALLEGRO 2100 C & Z electronic HONGK... A3968SLB-T Allegro 68880 2012+ 24-lead SOIC New & Original parts Lei Li Electronics Trade Inc. A3968SLB-T Electronics 24959 2014+ Pb-Free Unitronix Electronics Inc. A3968SLB-T Electronics 24959 2014+ Pb-Free Unitronix Electronics Inc.
A3968SLBTR	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER PAR 16SOIC
A3968SLBTR-T ALLEGRO 12550 11+ INLINIC ELECTRONICS CO.,LTD A3968SLBTR-T ALLEGRO 12550 11+ INLINIC ELECTRONICS CO.,LTD A3968SLBTR-T Allegro 88570 1525+ IC MOTOR DRIVER PWM DUAL 16SOIC Ronxim Electronics Co.,Ltd. A3968SLBTR-T OEMs 37910 2014+ New And Original Philchip Electronics Co.,Ltd.
A3972SB	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER SER 24DIP
A3972SB 3 01 C & Z electronic HONGK... A3972SB ALLEGRO 1623 0345+ Hong Kong Geryic Elec... A3972SB ALLEGRO 5320 DIP24 Lung-chiang Technology... A3972SB N/A 88570 DIP Hong Da Electronics Co.LTDbrenda@hongda-ic.com
A3973SB	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER SER 24DIP
A3973SB-T Allegro 1000 12+ 24-DIP SINLIN ELECTRONICS LIMITED Authorized Distributor A3973SB-T ALLEGRO 11022 14-15+ DIP Nego IC Co. A3973SB-T Originalne 18940 12+ ROHS IC INTERNATIONAL TRADING CO. A3973SB-T Originalne 18940 12+ ROHS IC INTERNATIONAL TRADING CO.jennifer@ic-international.hk
A3973SLB	Integrated Circuits (ICs)	PMIC - Motor and Fan Controllers, Drivers	Obsolete item	IC MOTOR DRIVER SER 24SOIC
A3973SLB A 21448 20+PB SOP FEDERAL INDUSTRY CO.Tess@sunnlyic.com A3973SLB ALLGERO 19999 2022+ SOP-24 Nego IC Co.Doris@negoic.com A3973SLB Distributor 163490 17+RoHS for more pls inquire us now Microtranik Components,Inc. [info@microtranik.com] A3973SLB STOCK 145500 2016+ standard package with RoHS MAINtron Electronics Co.,Ltd.