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

    CD74HCT125 Search Results

    CD74HCT125 Result Highlights (3)

    Part ECAD Model Manufacturer Description Download Buy
    CD74HCT125E Texas Instruments High Speed CMOS Logic Quad Buffers with 3-State Outputs 14-PDIP -55 to 125 Visit Texas Instruments Buy
    CD74HCT125M96E4 Texas Instruments High Speed CMOS Logic Quad Buffers with 3-State Outputs 14-SOIC -55 to 125 Visit Texas Instruments Buy
    CD74HCT125M96 Texas Instruments High Speed CMOS Logic Quad Buffers with 3-State Outputs 14-SOIC -55 to 125 Visit Texas Instruments Buy
    SF Impression Pixel

    CD74HCT125 Price and Stock

    Rochester Electronics LLC CD74HCT125MT

    CD74HCT125 HIGH SPEED CMOS LOGIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey CD74HCT125MT Bulk 12,500 544
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.55
    • 10000 $0.55
    Buy Now

    Rochester Electronics LLC CD74HCT125E

    IC BUFFER NON-INVERT 5.5V 14DIP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey CD74HCT125E Tube 9,138 900
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.33
    • 10000 $0.33
    Buy Now

    Rochester Electronics LLC CD74HCT125M

    IC BUFFER NON-INVERT 5.5V 14SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey CD74HCT125M Tube 3,013 544
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.55
    • 10000 $0.55
    Buy Now

    Texas Instruments CD74HCT125MT

    IC BUF NON-INVERT 5.5V 14SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey CD74HCT125MT Digi-Reel 5 1
    • 1 $1.12
    • 10 $1.12
    • 100 $1.12
    • 1000 $1.12
    • 10000 $1.12
    Buy Now
    CD74HCT125MT Cut Tape 5 1
    • 1 $1.12
    • 10 $1.12
    • 100 $1.12
    • 1000 $1.12
    • 10000 $1.12
    Buy Now
    Verical CD74HCT125MT 6,000 629
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.5638
    • 10000 $0.5638
    Buy Now
    CD74HCT125MT 5,500 629
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.5638
    • 10000 $0.5638
    Buy Now
    CD74HCT125MT 1,000 629
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.5638
    • 10000 $0.5638
    Buy Now
    Rochester Electronics CD74HCT125MT 12,500 1
    • 1 $0.5306
    • 10 $0.5306
    • 100 $0.4988
    • 1000 $0.451
    • 10000 $0.451
    Buy Now
    Vyrian CD74HCT125MT 8,024
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    Texas Instruments CD74HCT125M

    IC BUF NON-INVERT 5.5V 14SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey CD74HCT125M Tube
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now
    Verical CD74HCT125M 1,309 629
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.5638
    • 10000 $0.5638
    Buy Now
    CD74HCT125M 769 629
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.5638
    • 10000 $0.5638
    Buy Now
    Bristol Electronics CD74HCT125M 103
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Rochester Electronics CD74HCT125M 3,013 1
    • 1 $0.5306
    • 10 $0.5306
    • 100 $0.4988
    • 1000 $0.451
    • 10000 $0.451
    Buy Now

    CD74HCT125 Datasheets (50)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    CD74HCT125 Texas Instruments High Speed CMOS Logic Quad Buffer, Three-State Original PDF
    CD74HCT125 Texas Instruments High Speed CMOS Logic Quad Buffers with 3-State Outputs Original PDF
    CD74HCT125E Texas Instruments High-Speed CMOS Logic Quad Buffer, Three-State Original PDF
    CD74HCT125E Texas Instruments High Speed CMOS Logic Quad Buffer, Three-State Original PDF
    CD74HCT125E Texas Instruments High Speed CMOS Logic Quad Buffers with 3-State Outputs 14-PDIP -55 to 125 Original PDF
    CD74HCT125E Texas Instruments CD74HCT125 - High Speed CMOS Logic Quad Buffers with 3-State Outputs 14-PDIP -55 to 125 Original PDF
    CD74HCT125E Texas Instruments Logic - Buffers, Drivers, Receivers, Transceivers, Integrated Circuits (ICs), IC BUFF/DVR TRI-ST QD 14DIP Original PDF
    CD74HCT125E Unknown Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Historical PDF
    CD74HCT125E96 Texas Instruments High Speed CMOS Logic Quad Buffer, Three-State Original PDF
    CD74HCT125EE4 Texas Instruments Logic - Buffers, Drivers, Receivers, Transceivers, Integrated Circuits (ICs), IC BUFF/DVR TRI-ST QD 14DIP Original PDF
    CD74HCT125EE4 Texas Instruments High Speed CMOS Logic Quad Buffers with 3-State Outputs Original PDF
    CD74HCT125EE4 Texas Instruments High Speed CMOS Logic Quad Buffers with 3-State Outputs 14-PDIP -55 to 125 Original PDF
    CD74HCT125EE4 Texas Instruments CD74HCT125 - High Speed CMOS Logic Quad Buffers with 3-State Outputs 14-PDIP -55 to 125 Original PDF
    CD74HCT125M Texas Instruments Logic - Buffers, Drivers, Receivers, Transceivers, Integrated Circuits (ICs), IC BUFF/DVR TRI-ST QD 14SOICN Original PDF
    CD74HCT125M Texas Instruments High-Speed CMOS Logic Quad Buffer, Three-State Original PDF
    CD74HCT125M Texas Instruments High Speed CMOS Logic Quad Buffer, Three-State Original PDF
    CD74HCT125M Texas Instruments High Speed CMOS Logic Quad Buffers with 3-State Outputs 14-SOIC -55 to 125 Original PDF
    CD74HCT125M Texas Instruments CD74HCT125 - High Speed CMOS Logic Quad Buffers with 3-State Outputs 14-SOIC -55 to 125 Original PDF
    CD74HCT125M Unknown Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Historical PDF
    CD74HCT125M96 Texas Instruments Logic - Buffers, Drivers, Receivers, Transceivers, Integrated Circuits (ICs), IC BUFF/DVR TRI-ST QD 14SOICN Original PDF

    CD74HCT125 Datasheets Context Search

    Catalog Datasheet Type Document Tags PDF

    CD74HC125

    Abstract: CD74HC125M CD74HC125MT CD54HC125 CD54HC125F3A CD54HCT125 CD54HCT125F3A CD74HCT125 HC125 HCT125
    Text: [ /Title CD74 HC125 , CD74 HCT12 5 /Subject (High Speed CMOS Logic Quad Buffer, ThreeState) CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 Data sheet acquired from Harris Semiconductor SCHS143C High-Speed CMOS Logic Quad Buffer, Three-State November 1997 - Revised August 2003


    Original
    HC125 HCT12 CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 SCHS143C HC125 HCT125 CD74HC125 CD74HC125M CD74HC125MT CD54HC125 CD54HC125F3A CD54HCT125 CD54HCT125F3A CD74HCT125 PDF

    CD74HC125M96

    Abstract: CD74HC125M96E4 CD54HC125 CD54HC125F3A CD54HCT125 CD54HCT125F3A CD74HC125 CD74HCT125 HC125 HCT125
    Text: [ /Title CD74 HC125 , CD74 HCT12 5 /Subject (High Speed CMOS Logic Quad Buffer, ThreeState) CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 Data sheet acquired from Harris Semiconductor SCHS143C High-Speed CMOS Logic Quad Buffer, Three-State November 1997 - Revised August 2003


    Original
    HC125 HCT12 CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 SCHS143C HC125 HCT125 CD74HC125M96 CD74HC125M96E4 CD54HC125 CD54HC125F3A CD54HCT125 CD54HCT125F3A CD74HC125 CD74HCT125 PDF

    CD74HC125M

    Abstract: CD74HC125MT CD74HC125M96E4 CD54HC125 CD54HC125F3A CD54HCT125 CD54HCT125F3A CD74HC125 CD74HCT125 HC125
    Text: [ /Title CD74 HC125 , CD74 HCT12 5 /Subject (High Speed CMOS Logic Quad Buffer, ThreeState) CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 Data sheet acquired from Harris Semiconductor SCHS143C High-Speed CMOS Logic Quad Buffer, Three-State November 1997 - Revised August 2003


    Original
    HC125 HCT12 CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 SCHS143C HC125 HCT125 CD74HC125M CD74HC125MT CD74HC125M96E4 CD54HC125 CD54HC125F3A CD54HCT125 CD54HCT125F3A CD74HC125 CD74HCT125 PDF

    CD74HC125

    Abstract: No abstract text available
    Text: CD74HC125, CD74HCT125 S E M I C O N D U C T O R High Speed CMOS Logic Quad Buffer, Three-State November 1997 Features Description • Three-State Outputs The Harris CD74HC125 and CD74HCT125 contain 4 independent three-state buffers, each having its own output


    Original
    CD74HC125, CD74HCT125 CD74HC125 CD74HCT125 -55oC 125oC PDF

    Untitled

    Abstract: No abstract text available
    Text: [ /Title CD74 HC125 , CD74 HCT12 5 /Subject (High Speed CMOS Logic Quad Buffer, ThreeState) CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 Data sheet acquired from Harris Semiconductor SCHS143C High-Speed CMOS Logic Quad Buffer, Three-State November 1997 - Revised August 2003


    Original
    CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 SCHS143C HC125 HCT125 HC125 HCT12 -55oC PDF

    HCT125

    Abstract: CD74HC125M CD74HC125MT CD74HC125M96E4 CD54HCT125 CD54HCT125F3A CD74HC125 CD74HCT125 HC125 CD54HC125
    Text: [ /Title CD74 HC125 , CD74 HCT12 5 /Subject (High Speed CMOS Logic Quad Buffer, ThreeState) CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 Data sheet acquired from Harris Semiconductor SCHS143C High-Speed CMOS Logic Quad Buffer, Three-State November 1997 - Revised August 2003


    Original
    HC125 HCT12 CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 SCHS143C HC125 HCT125 CD74HC125M CD74HC125MT CD74HC125M96E4 CD54HCT125 CD54HCT125F3A CD74HC125 CD74HCT125 CD54HC125 PDF

    CD54HC125

    Abstract: CD54HC125F3A CD54HCT125 CD54HCT125F3A CD74HC125 CD74HCT125 HC125 HCT125
    Text: [ /Title CD74 HC125 , CD74 HCT12 5 /Subject (High Speed CMOS Logic Quad Buffer, ThreeState) CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 Data sheet acquired from Harris Semiconductor SCHS143B High-Speed CMOS Logic Quad Buffer, Three-State November 1997 - Revised May 2003


    Original
    HC125 HCT12 CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 SCHS143B HC125 HCT125 CD54HC125 CD54HC125F3A CD54HCT125 CD54HCT125F3A CD74HC125 CD74HCT125 PDF

    CD74HC125

    Abstract: No abstract text available
    Text: CD74HC125, CD74HCT125 ^ Texas In s t r u m e n t s Data sheet acquired from Harris Sem iconductor SCHS143 High Speed CMOS Logic Quad Buffer, Three-State November 1997 Features Description • Three-State Outputs The Harris CD74HC125 and CD74HCT125 contain 4 inde­


    OCR Scan
    SCHS143 CD74HC125, CD74HCT125 CD74HC125 CD74HCT125 PDF

    CD74HC125M96E4

    Abstract: No abstract text available
    Text: [ /Title CD74 HC125 , CD74 HCT12 5 /Subject (High Speed CMOS Logic Quad Buffer, ThreeState) CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 Data sheet acquired from Harris Semiconductor SCHS143C High-Speed CMOS Logic Quad Buffer, Three-State November 1997 - Revised August 2003


    Original
    CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 SCHS143C HC125 HCT125 HC125 HCT12 -55oC CD74HC125M96E4 PDF

    CD74HC125M96

    Abstract: CD74HC125MT CD74HC125
    Text: [ /Title CD74 HC125 , CD74 HCT12 5 /Subject (High Speed CMOS Logic Quad Buffer, ThreeState) CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 Data sheet acquired from Harris Semiconductor SCHS143C High-Speed CMOS Logic Quad Buffer, Three-State November 1997 - Revised August 2003


    Original
    CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 SCHS143C HC125 HCT125 HC125 HCT12 -55oC CD74HC125M96 CD74HC125MT CD74HC125 PDF

    CD74HC125

    Abstract: No abstract text available
    Text: CD74HC125, CD74HCT125 ^ Texas In s t r u m e n t s Data sheet acquired from Harris Sem iconductor SCHS143 High Speed CMOS Logic Quad Buffer, Three-State N o vem b er 1997 Features Description • Three-State Outputs T he H arris C D 74H C 1 25 and C D 7 4 H C T 1 2 5 con tain 4 in d e ­


    OCR Scan
    SCHS143 CD74HC125, CD74HCT125 CD74HC125 PDF

    CD74HC125M

    Abstract: CD74HC125MT CD74HC125M96E4 CD74HC125
    Text: [ /Title CD74 HC125 , CD74 HCT12 5 /Subject (High Speed CMOS Logic Quad Buffer, ThreeState) CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 Data sheet acquired from Harris Semiconductor SCHS143C High-Speed CMOS Logic Quad Buffer, Three-State November 1997 - Revised August 2003


    Original
    CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 SCHS143C HC125 HCT125 HC125 HCT12 -55oC CD74HC125M CD74HC125MT CD74HC125M96E4 CD74HC125 PDF

    CD74HC125

    Abstract: CD74HC125M CD74HC125MT CD74HC125M96E4 CD54HC125 CD54HC125F3A CD54HCT125 CD54HCT125F3A CD74HCT125 HC125
    Text: [ /Title CD74 HC125 , CD74 HCT12 5 /Subject (High Speed CMOS Logic Quad Buffer, ThreeState) CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 Data sheet acquired from Harris Semiconductor SCHS143C High-Speed CMOS Logic Quad Buffer, Three-State November 1997 - Revised August 2003


    Original
    HC125 HCT12 CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 SCHS143C HC125 HCT125 CD74HC125 CD74HC125M CD74HC125MT CD74HC125M96E4 CD54HC125 CD54HC125F3A CD54HCT125 CD54HCT125F3A CD74HCT125 PDF

    CD74HC125M96

    Abstract: CD74HC125MT
    Text: [ /Title CD74 HC125 , CD74 HCT12 5 /Subject (High Speed CMOS Logic Quad Buffer, ThreeState) CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 Data sheet acquired from Harris Semiconductor SCHS143C High-Speed CMOS Logic Quad Buffer, Three-State November 1997 - Revised August 2003


    Original
    CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 SCHS143C HC125 HCT125 HC125 HCT12 -55oC CD74HC125M96 CD74HC125MT PDF

    Untitled

    Abstract: No abstract text available
    Text: [ /Title CD74 HC125 , CD74 HCT12 5 /Subject (High Speed CMOS Logic Quad Buffer, ThreeState) CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 Data sheet acquired from Harris Semiconductor SCHS143C High-Speed CMOS Logic Quad Buffer, Three-State November 1997 - Revised August 2003


    Original
    HC125 HCT12 CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 SCHS143C HC125 HCT125 PDF

    CD74HC125M96

    Abstract: CD74HC125MT
    Text: [ /Title CD74 HC125 , CD74 HCT12 5 /Subject (High Speed CMOS Logic Quad Buffer, ThreeState) CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 Data sheet acquired from Harris Semiconductor SCHS143C High-Speed CMOS Logic Quad Buffer, Three-State November 1997 - Revised August 2003


    Original
    CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 SCHS143C HC125 HCT125 HC125 HCT12 -55oC CD74HC125M96 CD74HC125MT PDF

    CD74HC125M96

    Abstract: CD74HC125M96E4 CD54HCT125 CD54HCT125F3A CD74HC125 CD74HCT125 HC125 HCT125 CD54HC125 CD54HC125F3A
    Text: [ /Title CD74 HC125 , CD74 HCT12 5 /Subject (High Speed CMOS Logic Quad Buffer, ThreeState) CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 Data sheet acquired from Harris Semiconductor SCHS143C High-Speed CMOS Logic Quad Buffer, Three-State November 1997 - Revised August 2003


    Original
    HC125 HCT12 CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 SCHS143C HC125 HCT125 CD74HC125M96 CD74HC125M96E4 CD54HCT125 CD54HCT125F3A CD74HC125 CD74HCT125 CD54HC125 CD54HC125F3A PDF

    CD74HC125M96

    Abstract: No abstract text available
    Text: [ /Title CD74 HC125 , CD74 HCT12 5 /Subject (High Speed CMOS Logic Quad Buffer, ThreeState) CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 Data sheet acquired from Harris Semiconductor SCHS143C High-Speed CMOS Logic Quad Buffer, Three-State November 1997 - Revised August 2003


    Original
    CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 SCHS143C HC125 HCT125 HC125 HCT12 -55oC CD74HC125M96 PDF

    CD74HC125M96

    Abstract: CD74HC125MT CD54HC125 CD54HC125F3A CD54HCT125 CD54HCT125F3A CD74HC125 CD74HCT125 HC125 HCT125
    Text: [ /Title CD74 HC125 , CD74 HCT12 5 /Subject (High Speed CMOS Logic Quad Buffer, ThreeState) CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 Data sheet acquired from Harris Semiconductor SCHS143C High-Speed CMOS Logic Quad Buffer, Three-State November 1997 - Revised August 2003


    Original
    HC125 HCT12 CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 SCHS143C HC125 HCT125 CD74HC125M96 CD74HC125MT CD54HC125 CD54HC125F3A CD54HCT125 CD54HCT125F3A CD74HC125 CD74HCT125 PDF

    CD74HC125

    Abstract: CD54HC125 CD54HC125F3A CD54HCT125 CD54HCT125F3A CD74HCT125 HC125 HCT125
    Text: [ /Title CD74 HC125 , CD74 HCT12 5 /Subject (High Speed CMOS Logic Quad Buffer, ThreeState) CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 Data sheet acquired from Harris Semiconductor SCHS143C High-Speed CMOS Logic Quad Buffer, Three-State November 1997 - Revised August 2003


    Original
    HC125 HCT12 CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 SCHS143C HC125 HCT125 CD74HC125 CD54HC125 CD54HC125F3A CD54HCT125 CD54HCT125F3A CD74HCT125 PDF

    CD74HC125M96

    Abstract: CD74HCT125 HC125 HCT125 CD54HC125 CD54HC125F3A CD54HCT125 CD54HCT125F3A CD74HC125
    Text: [ /Title CD74 HC125 , CD74 HCT12 5 /Subject (High Speed CMOS Logic Quad Buffer, ThreeState) CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 Data sheet acquired from Harris Semiconductor SCHS143C High-Speed CMOS Logic Quad Buffer, Three-State November 1997 - Revised August 2003


    Original
    HC125 HCT12 CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 SCHS143C HC125 HCT125 CD74HC125M96 CD74HCT125 CD54HC125 CD54HC125F3A CD54HCT125 CD54HCT125F3A CD74HC125 PDF

    CD74HC125

    Abstract: CD74HC125M CD74HC125MT CD54HC125 CD54HC125F3A CD54HCT125 CD54HCT125F3A CD74HCT125 HC125 HCT125
    Text: [ /Title CD74 HC125 , CD74 HCT12 5 /Subject (High Speed CMOS Logic Quad Buffer, ThreeState) CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 Data sheet acquired from Harris Semiconductor SCHS143C High-Speed CMOS Logic Quad Buffer, Three-State November 1997 - Revised August 2003


    Original
    HC125 HCT12 CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 SCHS143C HC125 HCT125 CD74HC125 CD74HC125M CD74HC125MT CD54HC125 CD54HC125F3A CD54HCT125 CD54HCT125F3A CD74HCT125 PDF

    CD74HC125M96

    Abstract: CD74HC125M96E4
    Text: [ /Title CD74 HC125 , CD74 HCT12 5 /Subject (High Speed CMOS Logic Quad Buffer, ThreeState) CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 Data sheet acquired from Harris Semiconductor SCHS143C High-Speed CMOS Logic Quad Buffer, Three-State November 1997 - Revised August 2003


    Original
    CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 SCHS143C HC125 HCT125 HC125 HCT12 -55oC CD74HC125M96 CD74HC125M96E4 PDF

    CD74HC125

    Abstract: CD74HC125E CD74HC125M CD74HCT125 CD74HCT125E CD74HCT125M HC125
    Text: [ /Title CD74 HC125 , CD74 HCT12 5 /Subject (High Speed CMOS Logic Quad Buffer, ThreeState) CD74HC125, CD74HCT125 Data sheet acquired from Harris Semiconductor SCHS143 High Speed CMOS Logic Quad Buffer, Three-State November 1997 Features Description • Three-State Outputs


    Original
    HC125 HCT12 CD74HC125, CD74HCT125 SCHS143 CD74HC125 CD74HCT125 CD74HC125E CD74HC125M CD74HCT125E CD74HCT125M HC125 PDF