United Sources Industrial Enterprises Part Number Available
Welcome to United Sources Industrial Enterprises!
Established in 1987, United Sources Industrial Enterprises (USIE) has a history of almost 15 years in the electronic industry. We have developed a global market for our large variety of integrated circuits, semiconductor and passive components, and are constantly looking for new opportunities to further expand our business.

Our sizable warehouse holds about 20,000 different kinds of components, and the inventory is always handsomely sufficient.

Besides continuously enlarging our variety of stock, we understand that human resources is one of the most crucial parts of the company's success. In addition to create a pleasant working environment with computerized facilities, we also provide training to our staff to ensure that they are prepared to serve our clients with enthusiasm.

With our solid and intensive experience in the industry, we are always aggressively pursuing new opportunities to further develop our business both locally and internationally.

Address:
11/F., Excelsior Building,
68-76 Sha Tsui Road,
Tsuen Wan, N. T.

Hong Kong

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74S138(SN74S138N) D/C8074S138(SN74S138N) D/C8574S138(SN74S138N) D/C85 *1
74S139(DM74S139N) D/C9474S139(SN74S139N) D/C83+74S151(DM74S151N) D/C84
74S151(HD74S151P) D/C8474S151(HD74S151P) D/C8574S151(HD74S151P) D/C86
74S151(SN74S151N) D/C8674S151(SN74S151N) D/C9674S153(DM74S153N) D/C87
74S153(SN74S153N) D/C8674S153(SN74S153N) D/C8774S153(SN74S153N) D/C94
74S153N D/C8774S157 D/C8774S157 D/C89
74S157(DM74S157N) D/C8774S157(GD74S157) D/C9474S157(N74S157N) D/C80
74S157(N74S157N) D/C8174S157(SN74S157N) D/C8674S157(SN74S157N) D/C88
74S157(SN74S157N) D/C8974S157(SN74S157N,USED) D/C87+74S158(DM74S158N) D/C84
74S158(DM74S158N) D/C8974S158(SN74S158N) D/C8474S158(SN74S158N) D/C85
74S158(SN74S158N) D/C8874S158PC D/C8274S158PC D/C86
74S158PC D/C8774S162(SN74S162N) D/C8574S163(DM74S163N) D/C96
74S163(SN74S163N) D/C8074S163(SN74S163N) D/C8474S168(SN74S168N) D/C85
74S17474S174(DM74S174N) D/C8474S174(DM74S174N) D/C85
74S174(DM74S174N) D/C8674S174(DM74S174N) D/C8774S174(HD74S174P) D/C96
74S174(N74S174N-J) D/C8874S174(SN74S174N) D/C8074S174(SN74S174N) D/C81
74S174(SN74S174N) D/C8474S174(SN74S174N) D/C8574S174(SN74S174N) D/C86
74S174(SN74S174N) D/C8874S174(SN74S174N) D/C8974S174(SN74S174N) D/C90
74S174(SN74S174N) D/C9474S174(SN74S174N) D/C94 *174S174(SN74S174N) D/C95
74S174(SN74S174N-K) D/C7974S174N D/C8374S174PC D/C84
74S175(DM74S175N) D/C8174S175(DM74S175N) D/C8474S175(DM74S175N) D/C85
74S175(DM74S175N) D/C8774S175(DM74S175N) D/C9574S175(N74S175F) D/C79
74S175(SN74S175N) D/C7974S175(SN74S175N) D/C8174S175(SN74S175N) D/C83+
74S175(SN74S175N) D/C8474S175(SN74S175N) D/C84 *174S175(SN74S175N) D/C85
74S175(SN74S175N) D/C8674S175(SN74S175N) D/C8774S175(SN74S175N) D/C88
74S175(SN74S175N) D/C8974S175(SN74S175N) D/C9374S175N D/C84
74S175N D/C8574S175N D/C8674S175N D/C88
74S175N D/C9074S175PC D/C8574S194 D/C81-85
74S194(DM74S194N) D/C8174S194(N74S194N) D/C7874S194(N74S194N) D/C79
74S194(SN74S194N) D/C8774S194(SN74S194N) D/C9074S195(DM74S195N) D/C83
74S195(SN74S195N) '8374S195(SN74S195N) D/C83+74S20 D/C85
74S20(DM74S20N) D/C7974S20(DM74S20N) D/C80 *174S20(DM74S20N) D/C80+
74S20(DM74S20N) D/C8174S20(DM74S20N) D/C8774S20(DM74S20N) D/C94
74S20(DM74S20N) D/C9574S20(MH74S20) D/C8874S20(N74S20N) D/C84
74S20(SN74S20N) D/C8074S20(SN74S20N) D/C8274S20(SN74S20N) D/C86
74S20(SN74S20N,OXIDED) D/C8074S20N D/C8874S240 D/C83-84
74S240(DM74S240N) D/C9174S240(SN74S240N) D/C8174S240(SN74S240N) D/C83
74S240(SN74S240N) D/C8574S240(SN74S240N) D/C8974S240(SN74S240N) D/C90
74S240(SN74S240N,CERAMIC)D/C8074S240(SN74S240N,OXIDED) D/C8074S240(SN74S240N,OXIDED) D/C84
74S241(DM74S241N) D/C8474S244 D/C9074S244 D/C91
74S244(SN74S244N) D/C8474S251(DM74S251N) D/C8374S251(DM74S251N) D/C84
74S251(DM74S251N) D/C9574S251(SN74S251N) D/C8374S251(SN74S251N) D/C84
74S251(SN74S251N) D/C8574S251(SN74S251N) D/C8674S251(SN74S251N) D/C89
74S251N D/C8174S251N D/C8274S253(SN74S253N) D/C89
74S253PC D/C8174S257(DM74S257N) D/C8474S257(DM74S257N) D/C85
74S257(N74S257N) D/C8074S257(SN74S257N) D/C9074S258(SN74S258N) D/C85
74S260 D/C8474S260(SMD,N74S260D) D/C8474S260(SMD,N74S260D) D/C85
74S260(SMD,N74S260D) D/C8774S260(SMD,N74S260D) D/C8874S260(SMD,SN74S260D) D/C88
74S260(SN74S260N) D/C8974S273 D/C8874S273(SN74S273N) D/C84
74S280(DM74S280N) D/C8674S280(DM74S280N) D/C8774S280(DM74S280N) D/C93
74S280(DM74S280N,USED) D/C8774S280(HD74S280P,USED) D/C8874S280(N74S280N,USED) D/C87
74S280(SN74S280N) '88+74S280(SN74S280N) D/C84+74S280(SN74S280N) D/C86
74S280(SN74S280N) D/C8774S280(SN74S280N) D/C8874S280(SN74S280N) D/C92
74S280(SN74S280N,USED) D/C86+74S280N D/C8874S287(MH74S287) D/C90
74S299(SN74S299N) D/C8474S30 D/C8774S30(SN74S30N) D/C89
74S32(N74S32N) D/C8074S32(N74S32N) D/C8874S32(SN74S32N) D/C84
74S32(SN74S32N) D/C87+74S37(MH74S37) D/C8874S37(MH74S37) D/C89
74S37(N74S37N) D/C8674S37(N74S37N) D/C9074S37(SN74S37N) D/C79
74S37(SN74S37N) D/C79 *174S37(SN74S37N) D/C79 *274S37(SN74S37N) D/C84+
74S37(SN74S37N) D/C9474S37(SN74S37N,OXIDED) D/C7774S37(SN74S37N,OXIDED) D/C90
74S373(SN74S373J) D/C8174S374 D/C9374S374(DM74S374N) D/C81
74S374(DM74S374N) D/C8974S374(N74S374N) D/C8974S374(SN74S374N) D/C79
74S374(SN74S374N) D/C8074S374(SN74S374N) D/C8374S40(N74S40N) D/C80
74S40(N74S40N) D/C8174S40(SN74S40N) D/C8574S40(SN74S40N) D/C86
74S40(SN74S40N) D/C8774S51 D/C9274S51(DM74S51N) D/C87
74S51(DM74S51N) D/C9574S51(MH74S51) D/C8974S51(N74S51N) D/C80
74S51(N74S51N) D/C8274S51(SN74S51N) '88+74S51(SN74S51N) D/C77
74S51(SN74S51N) D/C8074S51(SN74S51N) D/C80 *174S51(SN74S51N) D/C80 *2
74S51(SN74S51N) D/C8174S51(SN74S51N) D/C8274S51(SN74S51N) D/C85
74S51(SN74S51N) D/C8674S51(SN74S51N) D/C8774S51(SN74S51N) D/C88
74S51N D/C8774S51PC D/C8674S51-SMD(SN74S51D) D/C97
74S51-SMD(SN74S51DR;2.5K/R)'9774S51-SMD(SN74S51DR;T+R)D/C9774S534(SN74S534N) D/C84
74S571(DM74S571N) D/C8474S58 D/C9074S64 D/C86
74S64 D/C8774S64(DM74S64N) D/C84+74S64(DM74S64N) D/C85
74S64(HD74S64P) D/C8674S64(MH74S64) D/C8874S64(MH74S64) D/C89
74S64(N74S64N) D/C8474S64(N74S64N) D/C8674S64(SN74S64N) D/C84+
74S64(SN74S64N) D/C8674S64(SN74S64N) D/C8874S64(SN74S64N) D/C97
74S64D-SMD D/C9074S64N D/C8674S65(SN74S65N) D/C85
74S74 D/C8374S74 D/C9174S74(DM74S74N) D/C88
74S74(GD74S74) D/C8774S74(GD74S74) D/C9474S74(HD74S74P) D/C87
74S74(HD74S74P,USED) D/C8674S74(MH74S74) D/C8974S74(MH74S74) D/C90
74S74(N74S74N,USED) D/C8574S74(SN74S74N) D/C8674S74(SN74S74N) D/C88
74S74(SN74S74N) D/C8974S74(SN74S74N) D/C9874S74(SN74S74N) D/C99
74S74(SN74S74N,USED) D/C8874S74N D/C8274S74N D/C87
74S74PC(USED) D/C8674S74-SMD D/C8474S74-SMD D/C88
74S86 D/C8774S86(DM74S86N) D/C8574S86(DM74S86N) D/C92
74S86(GD74S86) D/C9074S86(HD74S86P) D/C88+74S86(HD74S86P) D/C89
74S86(N74S86N) D/C8474S86(SN74S86N) D/C8474S86N D/C84
74S915 D/C8174S915 D/C8374SC139P D/C84
74SD24074SSTU32864CZKER(LFBGA,PBF)'0674V1G04STR(SOT23-5,3K REEL)'00
74V1G04STR(SOT23-5,3K REEL)'9874V1G04STR(SOT23-5,T+R) D/C9874V1G08CTR
74V1G08STR(SOT-23,3K/RL)D/C0474V1G08STR(SOT-23,T+R) D/C0474VC244APW(TSSOP) D/C96
74VC244APW(TSSOP) D/C9774VCX125FT(TSSOP,2K/RL) D/C0374VCX16722MTDX(TSSOP,1K/RL)'02
74VCX16839MTDX74VCX16839MTDX(TSSOP,1K/RL)'0474VHC139(SMD,M74VHC139D) D/C92
74VHC139(SMD,M74VHC139D) D/C9374VHC139D(SMD) D/C9974VHC157DR2(SMD,T+R) D/C97
74VHC1GT14DFT2G(SC-88A,PBF)'0674VHC374MTCX(TSSOP,2.5K/RL)'0174VHC374MTCX(TSSOP,T+R) D/C01
74VHC4051MTCX(TSSOP,2.5K/R)'0174VHC4051MTCX(TSSOP,T+R)D/C0174VHCT08AB D/C02
74VHCT14AMTCX(TSSOP,2.5K/R)'0174VHCT14AMTCX(TSSOP,T+R)D/C0174VHCT244AMTCX(TSSOP,2.5K/R'00
74VHCT244AMTCX(TSSOP,T+R)D/C0074VHCU04FT(TSSOP,2K/RL) D/C0074VHCU04FT(TSSOP,T+R) D/C00
74VHCU04TTR(TSSOP,T+R) D/C0275110(SMD,SN75110AD) D/C0075114(CERAMIC,DS75114J) D/C84
75114(CERAMIC,SN75114J) D/C9675114(SN75114N) D/C9675116(SN75116N) D/C88
75123-SMD D/C9275124D-SMD D/C9275150 D/C90
75150(SMD,SN75150D) D/C9075150(SN75150P) D/C8875150(SN75150P) D/C88 *1
75150(SN75150P) D/C9475150(SN75150P) D/C9575150(SN75150PS2) D/C85
75150(SN75150PS2) D/C8675150YPC D/C8775154 D/C86
75154(SMD,SN75154D) D/C8875154(SN75154N) D/C8075154(SN75154N) D/C83
75154(SN75154N) D/C8675154(SN75154N) D/C8775154(SN75154N) D/C87 *1
75154(SN75154N) D/C8875154(SN75154N) D/C88 *175154(SN75154N) D/C88 *2
75154(SN75154N) D/C88 *375154(SN75154N) D/C9575154(UA75154PC) D/C87
75154(UA75154PC) D/C8875154PC D/C8875159(SMD,SN75159D) D/C93
75174(SN75174N) D/C9575179(SMD,SN75179BD) D/C9975179(SMD,SN75179BDR,T+R)D/C99
75196(SMD,SN75196DW) D/C0175232(GD75232N) D/C9875323(SMD,GD75323D,1K REEL)'99
75327(SN75327N)75372-SMD75450(HD75450BP) D/C99
75452(HD75452-A)D/C9475452BD-SMD D/C9575452-SMD(DS75452M;T+R) D/C96
75452-SMD(SN75452BD;T+R)D/C9575453(SMD,DS75453MX,2.5K/RL'9775453(SMD,SN75453BD) D/C01
75453(SMD,SN75453BD) D/C9375453(SMD,SN75453BD) D/C9475453(SN75453BP) D/C96
75462(SN75462P,OXIDED) D/C9275462(UA75462TC) D/C8475472(SN75472TC) D/C83
75473(SMD,SN75473DR,2.5K/R)'9475473-SMD(SN75473DR)(T+R)D/C9475477(SN75477P) D/C93
75783010775ALS171-SMD D/C9275HQ030 D/C03
75LBC180ADR(SMD,PBF,2.5K/R)'0575LBC976DLR-SMD(T+R) D/C9575LV4737ADBR(SSOP,T+R) D/C01
76382-304LF76489(SN76489AN)D/C8376489(SN76489AN,RUSTY) D/C83
76604(SN76604N) D/C8776L05(KA76L05ZTA;AMMO;2K)D/C987792(NO MKG) D/C03
77C22EVGA 160PINS QFP D/C9278 SERIES(DEFFECTED)7805(C TYPE,PBF,L7805C-V)'06*1
7805(D2PAK,ROHS,L7805CD2T)'077805(HA17805P) D/C977805(HA17805P) D/C98
7805(LM340T-5.0) D/C027805(MC7805C) D/C927805(NJM7805FR,ISOLATED) D/C03
7805(PBF,L7805CV,FORM LEAD)'057805(PBF,L7805CV,MIX TRACE)'057805(PBF,L7805CV,S/L=10MM)'05
7805(PBF,L7805CV1) D/C057805(ROHS,L7805CV) D/C077805(ROHS,L7805CV) D/C07*1
7805(ROHS,MC7805CTG) D/C077806(D2PAK,L7806CD2T) D/C017806(HSMC7806) D/C96
7806(KA7806TU) D/C977806(MC7806CT) D/C967806(NJM7806FA,ISOLATED)D/C98
7806(NJM7806FA,ISOLATED)D/C997806(PBF,L7806CV) D/C057806(PBF,L7806CV) D/C06
7806(PBF,L7806CV,MIX TRACE)'067806(PBF,L7806CV1) D/C057806(PBF,MC7806CTG) D/C06
7806(PBF,MC7806CTG) D/C077806F(BA17806T)7806F(NJM7806FA)
7808(BA17808T,FORM LEAD)'91*17808(BA17808T,FORM LEAD)'97*17808(BA17808T,FORM LEAD)'98*1
7808(BA17808T,FORM LEAD)D/C917808(BA17808T,FORM LEAD)D/C947808(BA17808T,FORM LEAD)D/C96
7808(BA17808T,FORM LEAD)D/C977808(BA17808T,FORM LEAD)D/C987808(BA17808T,ISOLATED) D/C97
7808(NJM7808FA,ISOLATED) D/C027808(PBF,KA7808TU) D/C057808(PBF,L7808CV)
7808(ROHS,MC7808CTG) D/C067808(UPC7808,ISOLATED) D/C957809(PBF,L7809CV,MIX TRACE)'06
7809(PBF,L7809CV,OXIDED) '057809(PBF,L7809CV,OXIDED) '067809(PBF,L7809CV1) D/C05
7809(ROHS,L7809CV1) D/C0578127812(L7812CV) D/C92
7812(L7812CV) D/C977812(LM340T-12) D/C057812(LM340T-12) D/C93
7812(MC7812C) D/C827812(PBF,L7812CV,MIX TRACE)'067812(ROHS,L7812CV)
7812(ROHS,L7812CV) D/C07 *17812(ROHS,MC7812CTG) D/C077812(TO-263,LM340S-12) D/C02
7815 D/C867815(AN7815) D/C977815(C TYPE,PBF,L7815C-V)
7815(L7815CV) D/C037815(PBF,L7815CV,FORM LEAD)'057815(ROHS,L7815CV)
7815(ROHS,L7815CV) D/C087818(LM340T-18) D/C907818(LM7818CT) D/C89
78207-110HLF7824(KA7824TSTU,S/L=7MM)D/C047824(ROHS,L7824CV)
7824(ROHS,L7824CV) D/C07 *178B0878H012-QFP(M78H012A)D/C87 MINE
78L05(KA78L05AZ) D/C9878L05(L78L05ACZ) D/C0078L05(LM78L05) D/C99
78L05(MC78L05ACP) D/C9278L05(SMD,LM78L05ACM) D/C0078L05(SMD,LM78L05ACM) D/C97
78L05(UA78L05CLP) D/C9878L05(WS78L05ACZ) D/C0078L05ACDR(SMD,ROHS,2.5K/RL)
78L05-SMD(LM78L05ACM) D/C9278L05-SMD(MC78L05ACD)D/CXEMUC78L06(KA78L06AZ) D/C98
78L06(KIA78L06BP) D/C9578L06(KIA78L06BP) D/C9678L08(KA78L08ACZ) D/C93
78L08(KA78L08AZ) D/C9478L08(SMD,KA78L08AD) D/C0078L08(SMD,L78L08ACD) D/C98
78L08(SMD,L78L08ACD) D/C9978L08(SMD,UA78L08CDR,2.5K/R'9578L08(TA78L08S) D/C92
78L08ACD13TR(SMD,T+R) D/C9778L08ACDR2-SMD(2.5K REEL)D/C9578L08-SMD(MC78L08ACD)
78L09(NJM78K09A)78L09(NJM78L09A) D/C9278L09(TA78L09S;AMMO) D/C97
78L09A(TO-18 FORM LEAD) D/C9278L09ACD13TR(SMD,2.5K REEL)'9878L09CD13TR(SMD,2.5K REEL)'98
78L09CD13TR(SMD,2.5K REEL)'9978L09CD13TR(SMD,T+R) D/C9878L09UATE3(SOT-89,T+R) D/C97
78L10ACDR(SMD,2.5K/RL) D/C0078L10ACDR(SMD,T+R) D/C0078L12(ML78L12A,T+R) D/C00
78L12(SMD,KA78L12AD) D/C0478L12(SMD,KA78L12AD) D/C9778L12(SMD,KA78L12ADTF,3K/RL'99
78L12(SMD,L78L12ACD) D/C9878L12(SMD,L78L12CD) D/C9278L12(SMD,L78L12CD) D/C93
78L12(SMD,L78L12CD) D/C9578L12(SMD,MC78L12ABD) D/C0078L12(SMD,MC78L12ACD) D/C98
78L12(SMD,MC78L12ACDR2,T+R)'9878L12(SMD,UA78L12CD) D/C9978L12(UPC78L12J-T;AMMO) D/C97
78L12(UPC78L12J-T;AMMO) D/C9878L12ACD13TR(SMD,2.5K/RL)'9678L12ACD13TR(SMD,2.5K/RL)'97
78L12ACD13TR(SMD,2.5K/RL)D/C0178L12ACD13TR(SMD,T+R) D/C0078L12ACDR2(SMD,2.5K REEL)D/C98
78L12ACDR2(SMD,2.5K/RL) D/C9678L12CD13TR(SMD,2.5K/RL)'9878L12-SMD(MC78L12A) D/CXAQVC
78L12-SMD(MC78L12ACD)D/CXAOMC78L12-SMD(MC78L12ACD)D/CXAPUC