Please enter a valid full or partial manufacturer part number with a minimum of 3 letters or numbers

    CD74HC139E Search Results

    CD74HC139E Result Highlights (1)

    Part ECAD Model Manufacturer Description Download Buy
    CD74HC139E Texas Instruments High Speed CMOS Logic Dual 2-to-4 Line Decoders/Demultiplexers 16-PDIP -55 to 125 Visit Texas Instruments Buy
    SF Impression Pixel

    CD74HC139E Price and Stock

    Texas Instruments CD74HC139E

    IC DECODER/DEMUX 1X2:4 16DIP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey CD74HC139E Tube 1,468 1
    • 1 $0.69
    • 10 $0.489
    • 100 $0.3842
    • 1000 $0.32903
    • 10000 $0.30696
    Buy Now
    Mouser Electronics CD74HC139E 1,308
    • 1 $0.69
    • 10 $0.44
    • 100 $0.357
    • 1000 $0.329
    • 10000 $0.306
    Buy Now
    Verical CD74HC139E 5,200 1,155
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.3248
    Buy Now
    CD74HC139E 2,275 1,155
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.3248
    Buy Now
    CD74HC139E 1,380 1,155
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.3248
    Buy Now
    CD74HC139E 1,330 1,155
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.3248
    Buy Now
    Quest Components CD74HC139E 9
    • 1 $1.05
    • 10 $0.875
    • 100 $0.875
    • 1000 $0.875
    • 10000 $0.875
    Buy Now
    CD74HC139E 3
    • 1 $0.838
    • 10 $0.838
    • 100 $0.838
    • 1000 $0.838
    • 10000 $0.838
    Buy Now
    Rochester Electronics CD74HC139E 13,761 1
    • 1 $0.3056
    • 10 $0.3056
    • 100 $0.2873
    • 1000 $0.2598
    • 10000 $0.2598
    Buy Now
    ComSIT USA CD74HC139E 574
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Chip1Stop CD74HC139E Tube 994
    • 1 -
    • 10 $0.263
    • 100 $0.26
    • 1000 $0.257
    • 10000 $0.257
    Buy Now

    Rochester Electronics LLC CD74HC139E

    IC DECODER/DEMUX 1X2:4 16DIP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey CD74HC139E Tube 944
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.32
    • 10000 $0.32
    Buy Now

    Rochester Electronics LLC CD74HC139EX

    DUAL 2-TO 4-LINE DECODER/DEMUX
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey CD74HC139EX Bulk 833
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.36
    • 10000 $0.36
    Buy Now

    Texas Instruments CD74HC139EG4

    IC DECODER/DEMUX 1X2:4 16DIP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey CD74HC139EG4 Tube 1,300
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.29048
    Buy Now

    RCA CD74HC139E

    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Bristol Electronics CD74HC139E 47
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    CD74HC139E 25
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Quest Components CD74HC139E 25
    • 1 $1.05
    • 10 $0.875
    • 100 $0.63
    • 1000 $0.63
    • 10000 $0.63
    Buy Now
    CD74HC139E 20
    • 1 $0.735
    • 10 $0.588
    • 100 $0.588
    • 1000 $0.588
    • 10000 $0.588
    Buy Now
    CD74HC139E 16
    • 1 $0.838
    • 10 $0.6704
    • 100 $0.6704
    • 1000 $0.6704
    • 10000 $0.6704
    Buy Now
    CD74HC139E 12
    • 1 $1.1
    • 10 $0.88
    • 100 $0.88
    • 1000 $0.88
    • 10000 $0.88
    Buy Now

    CD74HC139E Datasheets (11)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    CD74HC139E Harris Semiconductor High Speed CMOS Logic Dual 2-to-4 Line Decoder/Demultiplexer Original PDF
    CD74HC139E Texas Instruments High Speed CMOS Logic Dual 2 to 4 Line Decoder/Demultiplexer Original PDF
    CD74HC139E Texas Instruments High Speed CMOS Logic Dual 2-to-4 Line Decoders/Demultiplexers 16-PDIP -55 to 125 Original PDF
    CD74HC139E Texas Instruments High-Speed CMOS Logic Dual 2-to-4 Line Decoder/Demultiplexer Original PDF
    CD74HC139E Texas Instruments Logic - Signal Switches, Multiplexers, Decoders, Integrated Circuits (ICs), IC 2-4LN DUAL DECOD/DEMUX 16 DIP Original PDF
    CD74HC139E Unknown Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Historical PDF
    CD74HC139E96 Texas Instruments High-Speed CMOS Logic Dual 2-to-4 Line Decoder/Demultiplexer Original PDF
    CD74HC139EE4 Texas Instruments High-Speed CMOS Logic Dual 2- to 4-Line Decoder/Demultiplexer Original PDF
    CD74HC139EE4 Texas Instruments High Speed CMOS Logic Dual 2-to-4 Line Decoders/Demultiplexers 16-PDIP -55 to 125 Original PDF
    CD74HC139EE4 Texas Instruments Logic - Signal Switches, Multiplexers, Decoders, Integrated Circuits (ICs), IC 2-4LN DUAL DECOD/DEMUX 16 DIP Original PDF
    CD74HC139EG4 Texas Instruments Integrated Circuits (ICs) - Logic - Signal Switches, Multiplexers, Decoders - IC 2-4LN DUAL DECOD/DEMUX 16 DIP Original PDF

    CD74HC139E Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    HCT139

    Abstract: CD4556B CD54HC139 CD54HC139F3A CD54HCT139 CD54HCT139F3A CD74HC139 CD74HCT139 HC139
    Text: [ /Title CD74 HC139 , CD74 HCT13 9 /Subject (High Speed CMOS Logic Dual 2-to-4 Line Decod CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 Data sheet acquired from Harris Semiconductor SCHS148C High-Speed CMOS Logic Dual 2- to 4-Line Decoder/Demultiplexer September 1997 - Revised May 2003


    Original
    PDF HC139 HCT13 CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 SCHS148C HCT139 CD4556B CD54HC139 CD54HC139F3A CD54HCT139 CD54HCT139F3A CD74HC139 CD74HCT139 HC139

    Untitled

    Abstract: No abstract text available
    Text: [ /Title CD74 HC139 , CD74 HCT13 9 /Subject (High Speed CMOS Logic Dual 2-to-4 Line Decod CD54/74HC139, CD54/74HCT139 Data sheet acquired from Harris Semiconductor SCHS148B High-Speed CMOS Logic Dual 2-to-4 Line Decoder/Demultiplexer September 1997 - Revised May 2000


    Original
    PDF CD54/74HC139, CD54/74HCT139 SCHS148B CD4556B 8409201EA CD54HC139F CD54HC139F3A 8409201EA

    PC 74HC139

    Abstract: No abstract text available
    Text: [ /Title CD74 HC139 , CD74 HCT13 9 /Subject (High Speed CMOS Logic Dual 2-to-4 Line Decod CD54/74HC139, CD54/74HCT139 Data sheet acquired from Harris Semiconductor SCHS148B High-Speed CMOS Logic Dual 2-to-4 Line Decoder/Demultiplexer September 1997 - Revised May 2000


    Original
    PDF HC139 HCT13 CD54/74HC139, CD54/74HCT139 SCHS148B CD4556B PC 74HC139

    5555 FAIRCHILD optocoupler

    Abstract: MC74HC374N 74hc14n equivalent NC7S125M5 14069 HCF4541BEY APPLICATION HCF4013BE 4026 fairchild datasheet 14543 motorola Motorola DM74LS139N
    Text: R E L I A B L E . L O G I C . I N N O V A T I O N . Logic Cross-Reference Logic Cross-Reference 2003 Texas Instruments Printed in the U.S.A. by Texoma Business Forms, Durant, Oklahoma Printed on recycled paper. SCYB017A NEW First Revision Logic Cross-Reference


    Original
    PDF SCYB017A A010203 5555 FAIRCHILD optocoupler MC74HC374N 74hc14n equivalent NC7S125M5 14069 HCF4541BEY APPLICATION HCF4013BE 4026 fairchild datasheet 14543 motorola Motorola DM74LS139N

    hc139

    Abstract: 74HCT 74LS CD4556B CD74HC139 CD74HC139E CD74HCT139 CD74HCT139E
    Text: [ /Title CD74 HC139 , CD74 HCT13 9 /Subject (High Speed CMOS Logic Dual 2-to-4 Line Decod CD74HC139, CD74HCT139 Data sheet acquired from Harris Semiconductor SCHS148A High-Speed CMOS Logic Dual 2-to-4 Line Decoder/Demultiplexer September 1997 - Revised May 1999


    Original
    PDF HC139 HCT13 CD74HC139, CD74HCT139 SCHS148A CD74HC139 CD74HCT139 hc139 74HCT 74LS CD4556B CD74HC139E CD74HCT139E

    CD74HCT139M

    Abstract: CD4556B CD54HC139 CD54HC139F3A CD54HCT139 CD74HC139 CD74HCT139 HC139 HCT139 ALL-07 DRIVER
    Text: [ /Title CD74 HC139 , CD74 HCT13 9 /Subject (High Speed CMOS Logic Dual 2-to-4 Line Decod CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 Data sheet acquired from Harris Semiconductor SCHS148D September 1997 - Revised October 2003 High-Speed CMOS Logic Dual 2- to 4-Line Decoder/Demultiplexer


    Original
    PDF HC139 HCT13 CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 SCHS148D HC139 HCT139 CD74HCT139M CD4556B CD54HC139 CD54HC139F3A CD54HCT139 CD74HC139 CD74HCT139 ALL-07 DRIVER

    CD4000 series

    Abstract: CD4060BE CD4017BE CD40106BE CD4541BE CD4066BE CD4511BE DATASHEET CD4511BE CD4011BE CD4020BE Datasheet
    Text: CD4000 Series CD4001BE CD4001BM CD4001BM96 CD4001UBE CD4001UBM CD4002BE CD4006BE CD4007UBE CD4007UBM CD4009UBE CD4010BE CD4011BE CD4011BM CD4011BM96 CD4011UBE CD4011UBM CD4012BE CD4012BM CD4012BM96 CD4013BE CD4013BM CD4013BM96 CD4014BE CD4015BE CD4016BE


    Original
    PDF CD4000 CD4001BE CD4001BM CD4001BM96 CD4001UBE CD4001UBM CD4002BE CD4006BE CD4007UBE CD4007UBM CD4000 series CD4060BE CD4017BE CD40106BE CD4541BE CD4066BE CD4511BE DATASHEET CD4511BE CD4011BE CD4020BE Datasheet

    CD4556B

    Abstract: CD54HC139 CD54HC139F3A CD54HCT139 CD74HC139 CD74HCT139 HC139 HCT139
    Text: [ /Title CD74 HC139 , CD74 HCT13 9 /Subject (High Speed CMOS Logic Dual 2-to-4 Line Decod CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 Data sheet acquired from Harris Semiconductor SCHS148D September 1997 - Revised October 2003 High-Speed CMOS Logic Dual 2- to 4-Line Decoder/Demultiplexer


    Original
    PDF HC139 HCT13 CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 SCHS148D HC139 HCT139 CD4556B CD54HC139 CD54HC139F3A CD54HCT139 CD74HC139 CD74HCT139

    Untitled

    Abstract: No abstract text available
    Text: [ /Title CD74 HC139 , CD74 HCT13 9 /Subject (High Speed CMOS Logic Dual 2-to-4 Line Decod CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 Data sheet acquired from Harris Semiconductor SCHS148D September 1997 - Revised October 2003 High-Speed CMOS Logic Dual 2- to 4-Line Decoder/Demultiplexer


    Original
    PDF CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 SCHS148D HC139 HCT139 CD4556B

    D12-1C20-05L

    Abstract: D05-1C20-05D D05-1C20-05L D05-2A01-04D D12-2A01-04L D05-1A01-01D CD74HC14M cd74hc11m CD74HC74M CD74HC138M
    Text: Semiconductor Directory ManufacturerÕs Code Log AGT ADI AMD AVX COL CRY Agilent Technologies Analog Devices Inc. Advanced Micro Devices AVX Collmer Semiconductors, Inc. Crydom Company Mfr.Õs Type Price DLS EPC FSC GIS IRF INT Mfr.Õs Code Page Dallas Semiconductor


    Original
    PDF CD74AC00E CD74HC174E CD74HCU04M CN121 CN1210K20G D06D100 CD74HC157M CD74HCT574E CN1210K25G D12-1A01-01L D12-1C20-05L D05-1C20-05D D05-1C20-05L D05-2A01-04D D12-2A01-04L D05-1A01-01D CD74HC14M cd74hc11m CD74HC74M CD74HC138M

    CD4556B

    Abstract: CD54HC139 CD54HC139F3A CD54HCT139 CD74HC139 CD74HCT139 HC139 HCT139
    Text: [ /Title CD74 HC139 , CD74 HCT13 9 /Subject (High Speed CMOS Logic Dual 2-to-4 Line Decod CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 Data sheet acquired from Harris Semiconductor SCHS148D September 1997 - Revised October 2003 High-Speed CMOS Logic Dual 2- to 4-Line Decoder/Demultiplexer


    Original
    PDF HC139 HCT13 CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 SCHS148D HC139 HCT139 CD4556B CD54HC139 CD54HC139F3A CD54HCT139 CD74HC139 CD74HCT139

    SN74HC573DW

    Abstract: SN74HC573N CD74ACT00 SN74HC14D sn74hc14n datasheet CD74HC14M SN74HC74D HARRIS PACKAGE LOGIC hCT CD74HC125M SN74HC138D
    Text: TEXAS INSTRUMENTS Errata to Equivalent TI Die to be Used in Select CD74HC/HCT and CD74AC/ACT Devices March 30, 1999 Abstract Texas Instruments has determined select TI SN74HC/HCT and SN74AC/ACT devices that are equivalent to CD74HC/HCT and CD74AC/ACT devices in all data book parameters. Therefore, TI will


    Original
    PDF CD74HC/HCT CD74AC/ACT SN74HC/HCT SN74AC/ACT CD74AC/ACT ThisC32M96S2497 CD74AC32M96S5001 SN74HC573DW SN74HC573N CD74ACT00 SN74HC14D sn74hc14n datasheet CD74HC14M SN74HC74D HARRIS PACKAGE LOGIC hCT CD74HC125M SN74HC138D

    CD74HC14M

    Abstract: CD74HC00M 5354A SN74HC573DW CD74HC04M HARRIS PACKAGE LOGIC hCT SN74HC14D CD74HC125M SN74HC74D CD74HC74M
    Text: TEXAS INSTRUMENTS Equivalent TI Die to be Used in Select CD74HC/HCT and CD74AC/ACT Devices March 17, 1999 Abstract Texas Instruments has determined select TI SN74HC/HCT and SN74AC/ACT devices are equivalent to CD74HC/HCT and CD74AC/ACT devices in all data book parameters. Therefore, TI will


    Original
    PDF CD74HC/HCT CD74AC/ACT SN74HC/HCT SN74AC/ACT CD74HC/HCT. CD74AC/ACT. Cu6S2497 CD74AC32M96S5001 CD74HC14M CD74HC00M 5354A SN74HC573DW CD74HC04M HARRIS PACKAGE LOGIC hCT SN74HC14D CD74HC125M SN74HC74D CD74HC74M

    CD4556B

    Abstract: CD54HC139 CD54HC139F3A CD54HCT139 CD74HC139 CD74HCT139 HC139 HCT139 TI DATE CODE hct
    Text: [ /Title CD74 HC139 , CD74 HCT13 9 /Subject (High Speed CMOS Logic Dual 2-to-4 Line Decod CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 Data sheet acquired from Harris Semiconductor SCHS148D September 1997 - Revised October 2003 High-Speed CMOS Logic Dual 2- to 4-Line Decoder/Demultiplexer


    Original
    PDF HC139 HCT13 CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 SCHS148D HC139 HCT139 CD4556B CD54HC139 CD54HC139F3A CD54HCT139 CD74HC139 CD74HCT139 TI DATE CODE hct

    CD4556B

    Abstract: CD54HC139 CD54HC139F3A CD54HCT139 CD74HC139 CD74HCT139 HC139 HCT139
    Text: [ /Title CD74 HC139 , CD74 HCT13 9 /Subject (High Speed CMOS Logic Dual 2-to-4 Line Decod CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 Data sheet acquired from Harris Semiconductor SCHS148D September 1997 - Revised October 2003 High-Speed CMOS Logic Dual 2- to 4-Line Decoder/Demultiplexer


    Original
    PDF HC139 HCT13 CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 SCHS148D HC139 HCT139 CD4556B CD54HC139 CD54HC139F3A CD54HCT139 CD74HC139 CD74HCT139

    Untitled

    Abstract: No abstract text available
    Text: [ /Title CD74 HC139 , CD74 HCT13 9 /Subject (High Speed CMOS Logic Dual 2-to-4 Line Decod CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 Data sheet acquired from Harris Semiconductor SCHS148D September 1997 - Revised October 2003 High-Speed CMOS Logic Dual 2- to 4-Line Decoder/Demultiplexer


    Original
    PDF CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 SCHS148D HC139 HCT139 CD4556B

    CD4556B

    Abstract: CD54HC139 CD54HC139F3A CD54HCT139 CD74HC139 CD74HCT139 HC139 HCT139
    Text: [ /Title CD74 HC139 , CD74 HCT13 9 /Subject (High Speed CMOS Logic Dual 2-to-4 Line Decod CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 Data sheet acquired from Harris Semiconductor SCHS148D September 1997 - Revised October 2003 High-Speed CMOS Logic Dual 2- to 4-Line Decoder/Demultiplexer


    Original
    PDF HC139 HCT13 CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 SCHS148D HC139 HCT139 CD4556B CD54HC139 CD54HC139F3A CD54HCT139 CD74HC139 CD74HCT139

    74HCT

    Abstract: 74LS CD4556B CD74HC139 CD74HC139E CD74HCT139 CD74HCT139E HC139
    Text: [ /Title CD74 HC139 , CD74 HCT13 9 /Subject (High Speed CMOS Logic Dual 2-to-4 Line Decod CD74HC139, CD74HCT139 Data sheet acquired from Harris Semiconductor SCHS148 High Speed CMOS Logic Dual 2-to-4 Line Decoder/Demultiplexer September 1997 Features Description


    Original
    PDF HC139 HCT13 CD74HC139, CD74HCT139 SCHS148 CD74HCT139 74HCT 74LS CD4556B CD74HC139 CD74HC139E CD74HCT139E HC139

    Untitled

    Abstract: No abstract text available
    Text: [ /Title CD74 HC139 , CD74 HCT13 9 /Subject (High Speed CMOS Logic Dual 2-to-4 Line Decod CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 Data sheet acquired from Harris Semiconductor SCHS148D September 1997 - Revised October 2003 High-Speed CMOS Logic Dual 2- to 4-Line Decoder/Demultiplexer


    Original
    PDF HC139 HCT13 CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 SCHS148D HC139 HCT139

    TI DATE CODE hct

    Abstract: No abstract text available
    Text: [ /Title CD74 HC139 , CD74 HCT13 9 /Subject (High Speed CMOS Logic Dual 2-to-4 Line Decod CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 Data sheet acquired from Harris Semiconductor SCHS148D September 1997 - Revised October 2003 High-Speed CMOS Logic Dual 2- to 4-Line Decoder/Demultiplexer


    Original
    PDF CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 SCHS148D HC139 HCT139 CD4556B TI DATE CODE hct

    ic ttl 74ls

    Abstract: Harris Corporation 1997 CMOS CD74HC139 harris cd74hct139e truth table for 1 to 4 decoder 74HCT 74LS CD4556B CD74HC139E CD74HC139M
    Text: CD74HC139, CD74HCT139 S E M I C O N D U C T O R High Speed CMOS Logic Dual 2-to-4 Line Decoder/Demultiplexer September 1997 Features Description • Multifunction Capability - Binary to 1 of 4 Decoders or 1 to 4 Line Demultiplexer The Harris CD74HC139, CD74HCT139 contain two


    Original
    PDF CD74HC139, CD74HCT139 CD74HCT139 ic ttl 74ls Harris Corporation 1997 CMOS CD74HC139 harris cd74hct139e truth table for 1 to 4 decoder 74HCT 74LS CD4556B CD74HC139E CD74HC139M

    Untitled

    Abstract: No abstract text available
    Text: [ /Title CD74 HC139 , CD74 HCT13 9 /Subject (High Speed CMOS Logic Dual 2-to-4 Line Decod CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 Data sheet acquired from Harris Semiconductor SCHS148D September 1997 - Revised October 2003 High-Speed CMOS Logic Dual 2- to 4-Line Decoder/Demultiplexer


    Original
    PDF CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 SCHS148D HC139 HCT139 CD4556B

    74ls74apc

    Abstract: HD74ls04p 74LVC1G04ady8 semiconductor AZ431BZ-AE1 HCF4060BE HEF4093BP datasheet free download ne5334 hd74hc132p dm74ls47n
    Text: Standard Linear and Logic Products Cross-Reference Introduction Notice This Standard Linear and Logic Products CrossReference will assist in finding a device made by Texas Instruments that is a drop-in or similar replacement to many of our competitors’ standard linear and logic products.


    Original
    PDF

    MC0628R

    Abstract: 40373 74hc14n equivalent 4046 application note philips HCF4060BE HCF4017BE SN74121 application note MC74HC373DW mc0628 HCF4053BE
    Text: R E L I A B L E . L O G I C . I N N O V A T I O N . Logic Cross-Reference Logic Cross-Reference 2003 Texas Instruments Printed in the U.S.A. by Texoma Business Forms, Durant, Oklahoma Printed on recycled paper. SCYB017A NEW First Revision Logic Cross-Reference


    Original
    PDF SCYB017A T74ALVC32374 74CBTLV16211 SN74CBTD16211 SN74SSTV16859 SN74CBTLV16211GRDR SN74ALVC16245AGRDR -SN74SSTV16859GKER MC0628R 40373 74hc14n equivalent 4046 application note philips HCF4060BE HCF4017BE SN74121 application note MC74HC373DW mc0628 HCF4053BE