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

    SN64BCT757 Search Results

    SN64BCT757 Result Highlights (2)

    Part ECAD Model Manufacturer Description Download Buy
    SN64BCT757DWR
    Texas Instruments Octal Buffer/Driver With Open-Collector Outputs 20-SOIC -40 to 85 Visit Texas Instruments Buy
    SN64BCT757DW
    Texas Instruments Octal Buffer/Driver With Open-Collector Outputs 20-SOIC -40 to 85 Visit Texas Instruments Buy

    SN64BCT757 Datasheets (27)

    Texas Instruments
    Part ECAD Model Manufacturer Description Datasheet Type PDF PDF Size Page count
    SN64BCT757
    Texas Instruments OCTAL BUFFER-DRIVER WITH OPEN-COLLECTOR OUTPUTS Original PDF 71.3KB 5
    SN64BCT757
    Texas Instruments OCTAL BUFFER/DRIVER WITH OPEN-COLLECTOR OUTPUTS Original PDF 79.51KB 4
    SN64BCT757DW
    Texas Instruments Octal Buffer/Driver with Open-Collector Outputs Original PDF 71.3KB 5
    SN64BCT757DW
    Texas Instruments Octal Buffer/Driver With Open-Collector Outputs 20-SOIC -40 to 85 Original PDF 336.44KB 9
    SN64BCT757DW
    Texas Instruments Logic - Buffers, Drivers, Receivers, Transceivers, Integrated Circuits (ICs), IC BUFF/DVR DUAL N-INV 24SOIC Original PDF 10
    SN64BCT757DWE4
    Texas Instruments Octal Buffer/Driver With Open-Collector Outputs 20-SOIC -40 to 85 Original PDF 336.44KB 9
    SN64BCT757DWE4
    Texas Instruments Octal Buffer/Driver With Open-Collector Outputs Original PDF 254.32KB 8
    SN64BCT757DWE4
    Texas Instruments Logic - Buffers, Drivers, Receivers, Transceivers, Integrated Circuits (ICs), IC BUFF/DVR DUAL N-INV OD 20SOIC Original PDF 10
    SN64BCT757DWG4
    Texas Instruments Octal Buffer/Driver With Open-Collector Outputs 20-SOIC -40 to 85 Original PDF 336.44KB 9
    SN64BCT757DWG4
    Texas Instruments Octal Buffer/Driver With Open-Collector Outputs Original PDF 254.32KB 8
    SN64BCT757DWG4
    Texas Instruments Logic - Buffers, Drivers, Receivers, Transceivers, Integrated Circuits (ICs), IC BUFF/DVR DUAL N-INV OD 20SOIC Original PDF 10
    SN64BCT757DWR
    Texas Instruments Octal Buffer/Driver With Open-Collector Outputs 20-SOIC -40 to 85 Original PDF 336.44KB 9
    SN64BCT757DWR
    Texas Instruments Octal Buffer/Driver With Open-Collector Outputs Original PDF 242.71KB 8
    SN64BCT757DWR
    Texas Instruments Logic - Buffers, Drivers, Receivers, Transceivers, Integrated Circuits (ICs), IC BUFF/DVR DUAL N-INV OD 20SOIC Original PDF 10
    SN64BCT757DWRE4
    Texas Instruments Octal Buffer/Driver With Open-Collector Outputs 20-SOIC -40 to 85 Original PDF 336.44KB 9
    SN64BCT757DWRE4
    Texas Instruments Octal Buffer/Driver With Open-Collector Outputs Original PDF 254.32KB 8
    SN64BCT757DWRE4
    Texas Instruments Logic - Buffers, Drivers, Receivers, Transceivers, Integrated Circuits (ICs), IC BUFF/DVR DUAL N-INV OD 20SOIC Original PDF 10
    SN64BCT757DWRG4
    Texas Instruments Octal Buffer/Driver With Open-Collector Outputs Original PDF 254.32KB 8
    SN64BCT757DWRG4
    Texas Instruments Octal Buffer/Driver With Open-Collector Outputs 20-SOIC -40 to 85 Original PDF 336.44KB 9
    SN64BCT757DWRG4
    Texas Instruments Logic - Buffers, Drivers, Receivers, Transceivers, Integrated Circuits (ICs), IC BUFF/DVR DUAL N-INV OD 20SOIC Original PDF 10
    SF Impression Pixel

    SN64BCT757 Price and Stock

    Texas Instruments

    Texas Instruments SN64BCT757N

    Buffer/Driver 8-CH Non-Inverting Open Collector BiCMOS 20-Pin PDIP Tube
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Verical () SN64BCT757N 2,840 89
    • 1 -
    • 10 -
    • 100 $4.01
    • 1000 $3.59
    • 10000 $3.38
    Buy Now
    SN64BCT757N 2,070 89
    • 1 -
    • 10 -
    • 100 $4.01
    • 1000 $3.59
    • 10000 $3.38
    Buy Now
    Rochester Electronics SN64BCT757N 4,910 1
    • 1 -
    • 10 -
    • 100 $3.21
    • 1000 $2.87
    • 10000 $2.70
    Buy Now

    Texas Instruments SN64BCT757DW

    Buffer/Driver 8-CH Non-Inverting Open Collector 20-Pin SOIC Tube
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Verical () SN64BCT757DW 2,241 49
    • 1 -
    • 10 -
    • 100 $7.30
    • 1000 $6.54
    • 10000 $6.15
    Buy Now
    SN64BCT757DW 1,261 49
    • 1 -
    • 10 -
    • 100 $7.30
    • 1000 $6.54
    • 10000 $6.15
    Buy Now
    SN64BCT757DW 138 49
    • 1 -
    • 10 -
    • 100 $7.30
    • 1000 $6.54
    • 10000 $6.15
    Buy Now
    SN64BCT757DW 51 4
    • 1 -
    • 10 $4.55
    • 100 $4.55
    • 1000 $4.55
    • 10000 $4.55
    Buy Now
    SN64BCT757DW 50 49
    • 1 -
    • 10 -
    • 100 $7.30
    • 1000 $6.54
    • 10000 $6.15
    Buy Now
    Arrow Electronics SN64BCT757DW 51 99 Weeks 1
    • 1 $4.55
    • 10 $4.55
    • 100 $4.55
    • 1000 $4.55
    • 10000 $4.55
    Buy Now
    Bristol Electronics SN64BCT757DW 11
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Quest Components SN64BCT757DW 26
    • 1 $7.86
    • 10 $3.93
    • 100 $3.93
    • 1000 $3.93
    • 10000 $3.93
    Buy Now
    Rochester Electronics SN64BCT757DW 3,690 1
    • 1 -
    • 10 -
    • 100 $5.84
    • 1000 $5.23
    • 10000 $4.92
    Buy Now
    Win Source Electronics SN64BCT757DW 1,080
    • 1 -
    • 10 -
    • 100 $3.08
    • 1000 $2.76
    • 10000 $2.76
    Buy Now

    Texas Instruments SN64BCT757DWR

    Buffer/Driver 8-CH Non-Inverting Open Collector 20-Pin SOIC T/R
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Verical SN64BCT757DWR 1,540 60
    • 1 -
    • 10 -
    • 100 $6.04
    • 1000 $5.40
    • 10000 $5.08
    Buy Now
    Mouser Electronics SN64BCT757DWR 95
    • 1 $9.30
    • 10 $7.22
    • 100 $6.15
    • 1000 $5.67
    • 10000 $5.14
    Buy Now
    Bristol Electronics SN64BCT757DWR 982 1
    • 1 $7.07
    • 10 $4.59
    • 100 $3.32
    • 1000 $3.04
    • 10000 $3.04
    Buy Now
    Quest Components () SN64BCT757DWR 785
    • 1 $7.25
    • 10 $7.25
    • 100 $7.25
    • 1000 $3.62
    • 10000 $3.62
    Buy Now
    SN64BCT757DWR 785
    • 1 $9.30
    • 10 $9.30
    • 100 $9.30
    • 1000 $3.72
    • 10000 $3.72
    Buy Now
    Rochester Electronics SN64BCT757DWR 1,540 1
    • 1 -
    • 10 -
    • 100 $4.83
    • 1000 $4.32
    • 10000 $4.06
    Buy Now
    Win Source Electronics SN64BCT757DWR 1,040
    • 1 -
    • 10 $11.59
    • 100 $7.73
    • 1000 $7.73
    • 10000 $7.73
    Buy Now

    Texas Instruments SN64BCT757DWE4

    Bus Driver, BCT/FBT Series, 2-Func, 4-Bit, True Output, BICMOS, PDSO20
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Vyrian SN64BCT757DWE4 8,906
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    Texas Instruments SN64BCT757NG4

    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Vyrian SN64BCT757NG4 7,690
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    SN64BCT757 Datasheets Context Search

    Catalog Datasheet Type Document Tags PDF

    Contextual Info: SN64BCT757 OCTAL BUFFER/DRIVER WITH OPEN-COLLECTOR OUTPUTS SCBS479 – MARCH 1993 – REVISED MAY 1994 • • • • • DW OR N PACKAGE TOP VIEW BiCMOS Design Significantly Reduces ICCZ ESD Protection Exceeds 2000 V Per MIL-STD-883C, Method 3015; Exceeds


    Original
    sn64bct757scbs479mil-std-883c300-mil PDF

    Contextual Info: SN64BCT757 OCTAL BUFFER/DRIVER WITH OPEN-COLLECTOR OUTPUTS SCBS479 – MARCH 1993 – REVISED MAY 1994 • • • • • DW OR N PACKAGE TOP VIEW BiCMOS Design Significantly Reduces ICCZ ESD Protection Exceeds 2000 V Per MIL-STD-883C, Method 3015; Exceeds


    Original
    sn64bct757scbs479mil-std-883c300-mil PDF

    SN64BCT757

    Abstract: SN64BCT757DW SN64BCT757DWE4 SN64BCT757DWG4 SN64BCT757DWR SN64BCT757DWRE4 SN64BCT757DWRG4 SN64BCT757N
    Contextual Info: SN64BCT757 OCTAL BUFFER/DRIVER WITH OPEN-COLLECTOR OUTPUTS SCBS479 – MARCH 1993 – REVISED MAY 1994 • • • • • DW OR N PACKAGE TOP VIEW BiCMOS Design Significantly Reduces ICCZ ESD Protection Exceeds 2000 V Per MIL-STD-883C, Method 3015; Exceeds


    Original
    sn64bct757scbs479mil-std-883c300-mil+7sn64bct757dwsn64bct757dwe4sn64bct757dwg4sn64bct757dwrsn64bct757dwre4sn64bct757dwrg4sn64bct757n PDF

    Contextual Info: SN64BCT757 OCTAL BUFFER/DRIVER WITH OPEN-COLLECTOR OUTPUTS SCBS479 – MARCH 1993 – REVISED MAY 1994 • • • • • DW OR N PACKAGE TOP VIEW BiCMOS Design Significantly Reduces ICCZ ESD Protection Exceeds 2000 V Per MIL-STD-883C, Method 3015; Exceeds


    Original
    sn64bct757scbs479mil-std-883c300-mil PDF

    SN64BCT757DW

    Abstract: SN64BCT757 SN64BCT757DWE4 SN64BCT757DWG4 SN64BCT757DWR SN64BCT757DWRE4 SN64BCT757DWRG4 SN64BCT757N
    Contextual Info: SN64BCT757 OCTAL BUFFER/DRIVER WITH OPEN-COLLECTOR OUTPUTS SCBS479 – MARCH 1993 – REVISED MAY 1994 • • • • • DW OR N PACKAGE TOP VIEW BiCMOS Design Significantly Reduces ICCZ ESD Protection Exceeds 2000 V Per MIL-STD-883C, Method 3015; Exceeds


    Original
    sn64bct757scbs479mil-std-883c300-mil+7sn64bct757dwsn64bct757dwe4sn64bct757dwg4sn64bct757dwrsn64bct757dwre4sn64bct757dwrg4sn64bct757n PDF

    Contextual Info: SN64BCT757 OCTAL BUFFER/DRIVER WITH OPEN-COLLECTOR OUTPUTS SCBS479 – MARCH 1993 – REVISED MAY 1994 • • • • • DW OR N PACKAGE TOP VIEW BiCMOS Design Significantly Reduces ICCZ ESD Protection Exceeds 2000 V Per MIL-STD-883C, Method 3015; Exceeds


    Original
    sn64bct757scbs479mil-std-883c300-mil PDF

    Contextual Info: SN64BCT757 OCTAL BUFFER/DRIVER WITH OPEN-COLLECTOR OUTPUTS SCBS479 – MARCH 1993 – REVISED MAY 1994 • • • • • DW OR N PACKAGE TOP VIEW BiCMOS Design Significantly Reduces ICCZ ESD Protection Exceeds 2000 V Per MIL-STD-883C, Method 3015; Exceeds


    Original
    sn64bct757scbs479mil-std-883c300-mil PDF

    Contextual Info: SN64BCT757 OCTAL BUFFER/DRIVER WITH OPEN-COLLECTOR OUTPUTS SCBS479 – MARCH 1993 – REVISED MAY 1994 • • • • • DW OR N PACKAGE TOP VIEW BiCMOS Design Significantly Reduces ICCZ ESD Protection Exceeds 2000 V Per MIL-STD-883C, Method 3015; Exceeds


    Original
    sn64bct757scbs479mil-std-883c300-mil PDF

    Contextual Info: SN64BCT757 OCTAL BUFFER/DRIVER WITH OPEN-COLLECTOR OUTPUTS SCBS479 – MARCH 1993 – REVISED MAY 1994 • • • • • DW OR N PACKAGE TOP VIEW BiCMOS Design Significantly Reduces ICCZ ESD Protection Exceeds 2000 V Per MIL-STD-883C, Method 3015; Exceeds


    Original
    sn64bct757scbs479mil-std-883c300-mil PDF

    Contextual Info: SN64BCT757 OCTAL BUFFER/DRIVER WITH OPEN-COLLECTOR OUTPUTS SCBS479 – MARCH 1993 – REVISED MAY 1994 • • • • • DW OR N PACKAGE TOP VIEW BiCMOS Design Significantly Reduces ICCZ ESD Protection Exceeds 2000 V Per MIL-STD-883C, Method 3015; Exceeds


    Original
    sn64bct757scbs479mil-std-883c300-mil PDF

    Contextual Info: SN64BCT757 OCTAL BUFFER/DRIVER WITH OPEN-COLLECTOR OUTPUTS SCBS479 – MARCH 1993 – REVISED MAY 1994 • • • • • DW OR N PACKAGE TOP VIEW BiCMOS Design Significantly Reduces ICCZ ESD Protection Exceeds 2000 V Per MIL-STD-883C, Method 3015; Exceeds


    Original
    sn64bct757scbs479mil-std-883c300-mil PDF

    SN64BCT757

    Contextual Info: SN64BCT757 OCTAL BUFFER/DRIVER WITH OPEN-COLLECTOR OUTPUTS SCBS479 – MARCH 1993 – REVISED MAY 1994 • • • • • DW OR N PACKAGE TOP VIEW BiCMOS Design Significantly Reduces ICCZ ESD Protection Exceeds 2000 V Per MIL-STD-883C, Method 3015; Exceeds


    Original
    sn64bct757scbs479mil-std-883c300-mil PDF

    Contextual Info: SN64BCT757 OCTAL BUFFER/DRIVER WITH OPEN-COLLECTOR OUTPUTS SCBS479 – MARCH 1993 – REVISED MAY 1994 • • • • • DW OR N PACKAGE TOP VIEW BiCMOS Design Significantly Reduces ICCZ ESD Protection Exceeds 2000 V Per MIL-STD-883C, Method 3015; Exceeds


    Original
    sn64bct757scbs479mil-std-883c300-mil PDF

    Contextual Info: SN64BCT757 OCTAL BUFFER/DRIVER WITH OPEN-COLLECTOR OUTPUTS SCBS479 – MARCH 1993 – REVISED MAY 1994 • • • • • DW OR N PACKAGE TOP VIEW BiCMOS Design Significantly Reduces ICCZ ESD Protection Exceeds 2000 V Per MIL-STD-883C, Method 3015; Exceeds


    Original
    sn64bct757scbs479mil-std-883c300-mil PDF

    SN64BCT757DW

    Abstract: SN64BCT757 SN64BCT757DWE4 SN64BCT757DWG4 SN64BCT757DWR SN64BCT757DWRE4 SN64BCT757DWRG4
    Contextual Info: SN64BCT757 OCTAL BUFFER/DRIVER WITH OPEN-COLLECTOR OUTPUTS SCBS479 – MARCH 1993 – REVISED MAY 1994 • • • • • DW OR N PACKAGE TOP VIEW BiCMOS Design Significantly Reduces ICCZ ESD Protection Exceeds 2000 V Per MIL-STD-883C, Method 3015; Exceeds


    Original
    sn64bct757scbs479mil-std-883c300-mil+6sn64bct757dwsn64bct757dwe4sn64bct757dwg4sn64bct757dwrsn64bct757dwre4sn64bct757dwrg4 PDF

    SN64BCT757

    Abstract: SN64BCT757DW SN64BCT757DWE4 SN64BCT757DWG4 SN64BCT757DWR SN64BCT757DWRE4 SN64BCT757DWRG4
    Contextual Info: SN64BCT757 OCTAL BUFFER/DRIVER WITH OPEN-COLLECTOR OUTPUTS SCBS479 – MARCH 1993 – REVISED MAY 1994 • • • • • DW OR N PACKAGE TOP VIEW BiCMOS Design Significantly Reduces ICCZ ESD Protection Exceeds 2000 V Per MIL-STD-883C, Method 3015; Exceeds


    Original
    sn64bct757scbs479mil-std-883c300-mil+6sn64bct757dwsn64bct757dwe4sn64bct757dwg4sn64bct757dwrsn64bct757dwre4sn64bct757dwrg4 PDF

    SN64BCT757DW

    Abstract: SN64BCT757 SN64BCT757DWR SN64BCT757N
    Contextual Info: SN64BCT757 OCTAL BUFFER/DRIVER WITH OPEN-COLLECTOR OUTPUTS SCBS479 – MARCH 1993 – REVISED MAY 1994 • • • • • DW OR N PACKAGE TOP VIEW BiCMOS Design Significantly Reduces ICCZ ESD Protection Exceeds 2000 V Per MIL-STD-883C, Method 3015; Exceeds


    Original
    sn64bct757scbs479mil-std-883c300-mil+3sn64bct757dwsn64bct757dwrsn64bct757n PDF

    SN64BCT757

    Contextual Info: SN64BCT757 OCTAL BUFFER/DRIVER WITH OPEN-COLLECTOR OUTPUTS SCBS479 – MARCH 1993 – REVISED MAY 1994 • • • • • DW OR N PACKAGE TOP VIEW BiCMOS Design Significantly Reduces ICCZ ESD Protection Exceeds 2000 V Per MIL-STD-883C, Method 3015; Exceeds


    Original
    sn64bct757scbs479mil-std-883c300-mil PDF

    hct 4047 bt

    Abstract: SN74ALS679 FCT Fast CMOS TTL Logic 74LS 4075 7804 inverter SN74368A DTL Logic 4069 CMOS hex inverter SN502 CD74AC374
    Contextual Info: IMPORTANT NOTICE Texas Instruments and its subsidiaries TI reserve the right to make changes to their products or to discontinue any product or service without notice, and advise customers to obtain the latest version of relevant information to verify, before placing orders, that information being relied on is current and complete. All products are sold


    Original
    sdyz001asn74ls138dsn74ls138drsn74ls138n+13sn74ls138n3sn74ls138nsrimages/sn74ls138hct 4047 btsn74als679fct fast cmos ttl logic74ls 40757804 invertersn74368adtl logic4069 cmos hex invertersn502cd74ac374 PDF

    74HCT 4013

    Abstract: CD4078 4093 BF SN74368A SN74ALS679 LXZ Series 4069 CMOS hex inverter 2a2 vacuum tube CD74AC374 cd408
    Contextual Info: SN54HC240, SN74HC240 OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS SCLS128B – DECEMBER 1982 – REVISED MAY 1997 D D SN54HC240 . . . J OR W PACKAGE SN74HC240 . . . DW OR N PACKAGE TOP VIEW 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers


    Original
    sn54hc240sn74hc240scls128b300-mil+14hc240sdyz001asn74hc240dwsn74hc240dwr74hct 4013cd40784093 bfsn74368asn74als679lxz series4069 cmos hex inverter2a2 vacuum tubecd74ac374cd408 PDF

    schematic diagram atx Power supply 500w

    Abstract: pioneer PAL 012A 1000w inverter PURE SINE WAVE schematic diagram 600va numeric ups circuit diagrams winbond bios 25064 TLE 9180 infineon smsc MEC 1300 nu TBE schematic diagram inverter 2000w DK55 circuit diagram of luminous 600va UPS
    Contextual Info: QUICK INDEX NEW IN THIS ISSUE! Detailed Index - See Pages 3-24 Digital Signal Processors, iCoupler , iMEMS® and iSensor . . . . . 805, 2707, 2768-2769 Connectors, Cable Assemblies, IC Sockets . . . . . . . . . . . 28-568 RF Connectors . . . . . . . . . . . . . . . . . . . . . . Pages 454-455


    Original
    p462-ndp463-ndlng295lfcp2ulng395mftp5u+11us2011schematic diagram atx power supply 500wpioneer pal 012a1000w inverter pure sine wave schematic diagram600va numeric ups circuit diagramswinbond bios 25064tle 9180 infineonsmsc mec 1300 nutbe schematic diagram inverter 2000wdk55circuit diagram of luminous 600va ups PDF

    SN74ALVCH162245

    Abstract: Schottky Barrier Diode Bus-Termination Array SN7400 CLOCKED SLLS210 SCAD001D TEXAS INSTRUMENTS SN7400 SERIES buffer SN74LVCC4245 sn74154 SDAD001C SN7497
    Contextual Info: Section 4 Logic Selection Guide ABT – Advanced BiCMOS Technology . . . . . . . . . . . . . . . . . . . . . . . . . . 4–3 ABTE/ETL – Advanced BiCMOS Technology/ Enhanced Transceiver Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–9


    Original
    sn74alvch162245schottky barrier diode bus-termination arraysn7400 clockedslls210+6scad001dtexas instruments sn7400 series buffersn74lvcc4245sn74154sdad001csn7497 PDF

    FT 4013 d dual flip flop

    Abstract: FT 4013 D flip flop 74HC octal bidirectional latch 74HCT 4013 DATASHEET 4511 pin configuration SN7432 fairchild CMOS TTL Logic Family Specifications 7805 acv Datasheet of decade counter CD 4017 sn74154
    Contextual Info: T H E W O R L D L E A D E R I N L O G I C P R O D U C T S Logic Selection Guide February 2000 1999 EEProduct News PRODUCTS OF THE YEAR AWARD New products for prototype design AVC Advanced Very-Low-Voltage CMOS Logic See Section 4 LOGIC OVERVIEW 1 FUNCTIONAL INDEX


    Original
    ft 4013 d dual flip flopft 4013 d flip flop74hc octal bidirectional latch74hct 4013 datasheet+64511 pin configurationsn7432 fairchildcmos ttl logic family specifications7805 acvdatasheet of decade counter cd 4017sn74154 PDF

    sn74 series TTL logic gates list

    Abstract: IC 4073 SCLS298 SN74LS02 function SN74368A electromechanical catalog Tubes Catalog 4066 bd for sn74ls04 SDFD001B
    Contextual Info: IMPORTANT NOTICE Texas Instruments and its subsidiaries TI reserve the right to make changes to their products or to discontinue any product or service without notice, and advise customers to obtain the latest version of relevant information to verify, before placing orders, that information being relied on is current and complete. All products are sold


    Original
    sdyz001asn74ls02dsn74ls02drsn74ls02j+14sn74ls02nsn74ls02n3sn74ls02nsrimages/sn74ls02sn74 series ttl logic gates listic 4073scls298sn74ls02 functionsn74368aelectromechanical catalogtubes catalog4066 bdfor sn74ls04sdfd001b PDF