09GP2 uA709PC MC3488AP pASE3S6EAT SN75451BP vA75451BTC MC1709G pA709HM MC3558U wA79BTC SN75452BP yA75452BTC MC1710CG uA710HC MC55107L #A55107ADM SN75453BP vA75453BTC MC1710CL uwA710DC MC685B uA685HM TL431CLP vA4131 AWC MC1710CP pA710PC MC75107L pA75107ADC TL494CJ pA494DC MC1710G pvA710HM MC75107P wA75107APC TL4940N pA494PC MC1710L uA710DM MC75108CL BA7510BADC BA7T10HC HA7IOHC MC1711CG pA711HC MG75108CP #A75108BPC BA7TITHC vA711HC MC1711CL pA711DG MC75491P vA75491PC vA723DC vA723DC MC1711CP pA711PC MC75492P vA75492PC vA723HC vA723HC *Note Not exact package replacementindustry Cross Reference Guide Part Fairchild Part Fairchild Part Fairchild Number Equivalent Number Equivalent Number Equivalent MOTOROLA (Cont.) NATIONAL (Cont.) NATIONAL (Cont.) wA723PC wA723PC LM139J uA139DM LM710H uA710HM vA741HC vA741HC LM140K-5.0 pA7B05KM LM710CH vATIOHG BA7T41TC vA741TC LM140K-12 vA7B812KM LM710CN vA710PC LM140K-15 vA7815KM LM711H BA7T11HM NATIONAL LM201AH vA201AHM LM711CH wA7I1HC COP4311 BA431 AWG LM208H uA20

b/Br) CU NIPDAU Level-1-260C-UNLIM TL494CDRE4 ACTIVE SOIC D 16 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CDRG3 PREVIEW SOIC D 16 TL494CDRG4 ACTIVE SOIC D 16 2500 Green (RoHS & no Sb/Br) TBD Call TI Call TI CU NIPDAU Level-1-260C-UNLIM TL494CJ OBSOLETE CDIP J 16 TL494CN ACTIVE PDIP N 16 25 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type TL494CNE4 ACTIVE PDIP N 16 25 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type TL494CNSR ACTIVE SO NS 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CNSRG4 ACTIVE SO NS 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPW ACTIVE TSSOP PW 16 90 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWE4 ACTIVE TSSOP PW 16 90 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWG4 ACTIVE TSSOP PW 16 90 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWLE OBSOLETE TSSOP PW 16 TL494CPWR ACTIVE TSSOP PW 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWRE4 ACTIVE TSSOP PW 16 2000 G

CU NIPDAU Level-1-260C-UNLIM SOIC D 16 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM ACTIVE SOIC D 16 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CDRE4 ACTIVE SOIC D 16 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 40 TL494CJ OBSOLETE CDIP J 16 TBD Call TI TL494CN ACTIVE PDIP N 16 25 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type TL494CNE4 ACTIVE PDIP N 16 25 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type TL494CNSR ACTIVE SO NS 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CNSRG4 ACTIVE SO NS 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPW ACTIVE TSSOP PW 16 90 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWE4 ACTIVE TSSOP PW 16 90 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWG4 ACTIVE TSSOP PW 16 90 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWLE OBSOLETE TSSOP PW 16 TL494CPWR ACTIVE TSSOP PW 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWRE4 ACTIVE TSSOP

5P TD62781AP TD62782AP TD62783AP TD62787AP TEA3717 TEA3718 THS102 TID121 TID122 TID123 TID124 TK13020D TLE4945F TLE4945L TL170 TL172C TL173C TL173I TL175C TL3013 TL3019 TL3020 TL4810ADW TL4810AIDW TL4810AIN TL4810AN TL4810BDW TL4810BIDW TL4810BIN TL4810BN TL494CJ TL494CN TL494IJ TL494IN TL495CJ TL495CN TL495IJ TL495IN TL5812FN TL5812IFN TL5812IN TL5812N TL594CJ TL594CN TL594IJ Mfg. Code TOS TOS TOS TOS TOS TOS PE PE TOS TI TI TI TI TOKO SIEM SIEM TI TI TI TI TI TI TI TI TI TI TI TI TI TI TI TI TI TI TI TI TI TI TI TI TI TI TI TI TI TI TI www.allegromicro.com Suggested Allegro Replacement Notes UHP495 *84 UHP491 *84 UDN6118A UDN6128A-2 *91 UDN2982A UDN2580A A3952SB UDN2917EB UGN3605K *91 TND933 *95 TND940 *95 TND938 *95 TND939 *95 ULN3820A *89 UGN3132U UGN3132UA UGN3132U A3121EU UGN3503U UGN3503U UGN3177U A3121EUA A3121EUA A3144EUA A6810SLW A6810ELW A6810EA A6810SA A6810SLW A6810ELW A6810EA A6810SA ULN8194R *87 ULN8194A *87 ULQ8194R *87 ULQ8194A *87 ULN8195R *87 ULN8195A *87 ULQ8195R *87 ULQ8195A

CU NIPDAU Level-1-260C-UNLIM SOIC D 16 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM ACTIVE SOIC D 16 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CDRE4 ACTIVE SOIC D 16 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 40 TL494CJ OBSOLETE CDIP J 16 TBD Call TI TL494CN ACTIVE PDIP N 16 25 Pb-Free (RoHS) CU NIPDAU Level-NC-NC-NC TL494CNE4 ACTIVE PDIP N 16 25 Pb-Free (RoHS) CU NIPDAU Level-NC-NC-NC TL494CNSR ACTIVE SO NS 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CNSRG4 ACTIVE SO NS 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPW ACTIVE TSSOP PW 16 90 Pb-Free (RoHS) CU NIPDAU Level-1-250C-UNLIM TL494CPWG4 ACTIVE TSSOP PW 16 90 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWLE OBSOLETE TSSOP PW 16 TBD Call TI TL494CPWR ACTIVE TSSOP PW 16 2000 Pb-Free (RoHS) CU NIPDAU Level-1-250C-UNLIM TL494CPWRG4 ACTIVE TSSOP PW 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494ID ACTIVE SOIC D 16 40 Green (R

TL494CDR ACTIVE SOIC D 16 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CDRE4 ACTIVE SOIC D 16 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CDRG4 ACTIVE SOIC D 16 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CJ OBSOLETE CDIP J 16 TL494CN ACTIVE PDIP N 16 TL494CNE4 ACTIVE PDIP N 16 TL494CNSR ACTIVE SO NS 16 TL494CNSRG4 ACTIVE SO NS 16 TL494CPW ACTIVE TSSOP PW 16 90 TL494CPWE4 ACTIVE TSSOP PW 16 TL494CPWG4 ACTIVE TSSOP PW 16 TL494CPWLE OBSOLETE TSSOP PW 16 TL494CPWR ACTIVE TSSOP PW 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWRE4 ACTIVE TSSOP PW 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWRG4 ACTIVE TSSOP PW 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494ID ACTIVE SOIC D 16 40 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494IDE4 ACTIVE SOIC D 16 40 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494IDG4 ACTIVE SOIC D 16 40 Green (RoHS & no Sb/Br) CU NIPDAU Level-

CU NIPDAU Level-1-260C-UNLIM SOIC D 16 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM ACTIVE SOIC D 16 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CDRE4 ACTIVE SOIC D 16 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 40 TL494CJ OBSOLETE CDIP J 16 TBD Call TI TL494CN ACTIVE PDIP N 16 25 Pb-Free (RoHS) CU NIPDAU Level-NC-NC-NC TL494CNE4 ACTIVE PDIP N 16 25 Pb-Free (RoHS) CU NIPDAU Level-NC-NC-NC TL494CNSR ACTIVE SO NS 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CNSRG4 ACTIVE SO NS 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPW ACTIVE TSSOP PW 16 90 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWG4 ACTIVE TSSOP PW 16 90 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWLE OBSOLETE TSSOP PW 16 TBD Call TI TL494CPWR ACTIVE TSSOP PW 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWRG4 ACTIVE TSSOP PW 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494ID ACTIVE SOI

CU NIPDAU Level-1-260C-UNLIM TL494CDRE4 ACTIVE SOIC D 16 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CDRG3 PREVIEW SOIC D 16 2500 TL494CDRG4 ACTIVE SOIC D 16 2500 Green (RoHS & no Sb/Br) TBD Call TI CU NIPDAU Call TI Level-1-260C-UNLIM TL494CJ OBSOLETE CDIP J 16 TBD Call TI TL494CN ACTIVE PDIP N 16 25 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type TL494CNE4 ACTIVE PDIP N 16 25 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type TL494CNSR ACTIVE SO NS 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CNSRG4 ACTIVE SO NS 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPW ACTIVE TSSOP PW 16 90 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWE4 ACTIVE TSSOP PW 16 90 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWG4 ACTIVE TSSOP PW 16 90 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWLE OBSOLETE TSSOP PW 16 TL494CPWR ACTIVE TSSOP PW 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWRE4 ACTIVE TSSOP

ntrol (Top View) SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT SILICON MONOLITHIC INTEGRATED CIRCUITS J SUFFIX CERAMIC PACKAGE CASE 620 N SUFFIX PLASTIC PACKAGE CASE 648 ORDERING INFORMATION Temperature Device Range Package TL494CN Plastic - 0 to +70C TL494CJ5 Ceramic TL494iN Plastic 25 to +85C TL4941J Ceramic TL494MJ 55 to +125C Ceramic MOTOROLA LINEAR/INTERFACE ICs DEVICE DATA 3-460TL494 MAXIMUM RATINGS (Full operating ambient temperature range applies, unless otherwise noted.) Rating Symbol TL494C | TL4941 TL494M Unit Power Supply Voltage Voc 42 Vv Collector Output Voltage Vo1. Vo2 42 Vv Collector Output Current (Each transistor) (Note 1) | Ic4, !c2 500 mA Amplifier Input Voltage Range VIR ~0.3 to +42 v Power Dissipation @ Ta < 45C Pp 1000 mw Operating Junction Temperature Ty C Plastic Package 125 _ Ceramic Package 150 Storage Temperature Range Tstg C Plastic Package 5 to +125 _ Ceramic Package -65 to +150 Operating Ambient Temperature Range Ta O0to+70 | -25to+85 | ~55 to +125 C NOTES: 1.

TL494CDR ACTIVE SOIC D 16 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CDRE4 ACTIVE SOIC D 16 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CDRG4 ACTIVE SOIC D 16 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CJ OBSOLETE CDIP J 16 TL494CN ACTIVE PDIP N 16 TL494CNE4 ACTIVE PDIP N 16 TL494CNSR ACTIVE SO NS 16 TL494CNSRG4 ACTIVE SO NS 16 TL494CPW ACTIVE TSSOP PW 16 90 TL494CPWE4 ACTIVE TSSOP PW 16 TL494CPWG4 ACTIVE TSSOP PW 16 TL494CPWLE OBSOLETE TSSOP PW 16 TL494CPWR ACTIVE TSSOP PW 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWRE4 ACTIVE TSSOP PW 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWRG4 ACTIVE TSSOP PW 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494ID ACTIVE SOIC D 16 40 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494IDE4 ACTIVE SOIC D 16 40 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494IDG4 ACTIVE SOIC D 16 40 Green (RoHS & no Sb/Br) CU NIPDAU Level-

b/Br) CU NIPDAU Level-1-260C-UNLIM TL494CDRE4 ACTIVE SOIC D 16 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CDRG3 PREVIEW SOIC D 16 TL494CDRG4 ACTIVE SOIC D 16 2500 Green (RoHS & no Sb/Br) TBD Call TI Call TI CU NIPDAU Level-1-260C-UNLIM TL494CJ OBSOLETE CDIP J 16 TL494CN ACTIVE PDIP N 16 25 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type TL494CNE4 ACTIVE PDIP N 16 25 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type TL494CNSR ACTIVE SO NS 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CNSRG4 ACTIVE SO NS 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPW ACTIVE TSSOP PW 16 90 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWE4 ACTIVE TSSOP PW 16 90 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWG4 ACTIVE TSSOP PW 16 90 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWLE OBSOLETE TSSOP PW 16 TL494CPWR ACTIVE TSSOP PW 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWRE4 ACTIVE TSSOP PW 16 2000 G

Free (RoHS) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM TL494CDBR ACTIVE SSOP DB 16 2000 Pb-Free (RoHS) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM TL494CDR ACTIVE SOIC D 16 2500 Pb-Free (RoHS) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM TL494CJ OBSOLETE CDIP J 16 TBD Call TI TL494CN ACTIVE PDIP N 16 25 Pb-Free (RoHS) CU NIPDAU Call TI Level-NC-NC-NC TL494CNSR ACTIVE SO NS 16 2000 Pb-Free (RoHS) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM TL494CPW ACTIVE TSSOP PW 16 90 Pb-Free (RoHS) CU NIPDAU Level-1-250C-UNLIM TL494CPWLE OBSOLETE TSSOP PW 16 TBD Call TI TL494CPWR ACTIVE TSSOP PW 16 2000 Pb-Free (RoHS) CU NIPDAU Level-1-250C-UNLIM TL494ID ACTIVE SOIC D 16 40 Pb-Free (RoHS) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM TL494IDR ACTIVE SOIC D 16 2500 Pb-Free (RoHS) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM TL494IN ACTIVE PDIP N 16 25 Pb-Free (RoHS) CU NIPDAU Level-NC-NC-NC TL494MJ OBSOLETE CDIP J 16 TBD Call TI Call TI TL494MJB OBSOLETE CDIP J 16 TBD Call TI Cal

b/Br) CU NIPDAU Level-1-260C-UNLIM TL494CDRE4 ACTIVE SOIC D 16 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CDRG3 PREVIEW SOIC D 16 TL494CDRG4 ACTIVE SOIC D 16 2500 Green (RoHS & no Sb/Br) TBD Call TI Call TI CU NIPDAU Level-1-260C-UNLIM TL494CJ OBSOLETE CDIP J 16 TL494CN ACTIVE PDIP N 16 25 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type TL494CNE4 ACTIVE PDIP N 16 25 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type TL494CNSR ACTIVE SO NS 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CNSRG4 ACTIVE SO NS 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPW ACTIVE TSSOP PW 16 90 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWE4 ACTIVE TSSOP PW 16 90 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWG4 ACTIVE TSSOP PW 16 90 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWLE OBSOLETE TSSOP PW 16 TL494CPWR ACTIVE TSSOP PW 16 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWRE4 ACTIVE TSSOP PW 16 2000 G

lator ers [2] vce ar[e | 73] Steering Contral Oscillator GH "aul Groonal 7] wet AT] voc ORDERING INFORMATION Grauna[ 7 | 19 Jez Yoh riyce Temperature Qi a2 Device Range Package cifa ar [3 Jer a) {io} e2 - TL494CN 0 To 70C Plastic DIP (Top View) (Top View! TL494CJ 0 To 70C Ceramic DIP TL4941N ~ 25 To 85C Plastic DIP TL4941J 25 To 85C Ceramic DIP TL494MJ 55 To 125C Ceramic DIP The TL494C/495C are specified over the commercial Operating range of OC to 70C. The TL4941/495! are specified over the in- TL495CN 0 To 70C Plastic DIP dustrial range of 25C to 85C. The TL494M is specified over the TLA95CJ 0 To 70C Ceramic DIP a _ RRO, 6 full military range of 55C to 125C. TLA95IN 28 To aS"C Plastic DIP TL4951J 25 To 85C Ceramic DIP MOTOROLA LINEAR/INTERFACE DEVICES 4-319TL494, TL495 FIGURE 1 BLOCK DIAGRAM Steering Control Output Control Vcc 9 f 13(14) j 6(6) i 8(8) Oscillator D Q Qi 919) RT Fli p- < Cr z 55) Dead-Time Flop | = J dn, = Comparator ck @ a2 | 1111) =0.12V = | I + o 4 10(10 aia) 07 V no} Dead-Tim

Free (RoHS) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM TL494CDBR ACTIVE SSOP DB 16 2000 Pb-Free (RoHS) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM TL494CDR ACTIVE SOIC D 16 2500 Pb-Free (RoHS) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM TL494CJ OBSOLETE CDIP J 16 TBD Call TI TL494CN ACTIVE PDIP N 16 25 Pb-Free (RoHS) CU NIPDAU Level-NC-NC-NC TL494CNSR ACTIVE SO NS 16 2000 Pb-Free (RoHS) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM TL494CPW ACTIVE TSSOP PW 16 90 Pb-Free (RoHS) CU NIPDAU Level-1-250C-UNLIM TL494CPWG4 ACTIVE TSSOP PW 16 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494CPWLE OBSOLETE TSSOP PW 16 TBD Call TI TL494CPWR ACTIVE TSSOP PW 16 Pb-Free (RoHS) CU NIPDAU Level-1-250C-UNLIM TL494CPWRG4 ACTIVE TSSOP PW 16 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL494ID ACTIVE SOIC D 16 40 Pb-Free (RoHS) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM TL494IDR ACTIVE SOIC D 16 2500 Pb-Free (RoHS) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM TL49