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

    SN74ALS575A Search Results

    SN74ALS575A Result Highlights (1)

    Part ECAD Model Manufacturer Description Download Buy
    SN74ALS575ADW Texas Instruments Octal D-Type Edge-Triggered Flip-Flops With 3-State Outputs 24-SOIC 0 to 70 Visit Texas Instruments Buy
    SF Impression Pixel

    SN74ALS575A Price and Stock

    Texas Instruments SN74ALS575ANT

    IC FF D-TYPE SNGL 8BIT 24DIP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey SN74ALS575ANT Tube
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    Bristol Electronics SN74ALS575ANT 64
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote
    Quest Components SN74ALS575ANT 446
    • 1 $3.438
    • 10 $3.438
    • 100 $2.292
    • 1000 $2.1201
    • 10000 $2.1201
    		Buy Now
    SN74ALS575ANT 8
    • 1 $7.38
    • 10 $5.412
    • 100 $5.412
    • 1000 $5.412
    • 10000 $5.412
    		Buy Now
    SN74ALS575ANT 4
    • 1 $9.2538
    • 10 $6.7861
    • 100 $6.7861
    • 1000 $6.7861
    • 10000 $6.7861
    		Buy Now

    Texas Instruments SN74ALS575ADW

    IC FF D-TYPE SNGL 8BIT 20SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey SN74ALS575ADW Tube 150
    • 1 -
    • 10 -
    • 100 -
    • 1000 $5.25787
    • 10000 $5.25787
    		Buy Now
    Mouser Electronics SN74ALS575ADW
    • 1 -
    • 10 -
    • 100 -
    • 1000 $5.34
    • 10000 $5.34
    		Get Quote
    Quest Components SN74ALS575ADW 30
    • 1 $9.855
    • 10 $4.9275
    • 100 $4.9275
    • 1000 $4.9275
    • 10000 $4.9275
    		Buy Now
    SN74ALS575ADW 4
    • 1 $9.855
    • 10 $7.227
    • 100 $7.227
    • 1000 $7.227
    • 10000 $7.227
    		Buy Now
    Rochester Electronics SN74ALS575ADW 20,244 1
    • 1 $5.64
    • 10 $5.64
    • 100 $5.3
    • 1000 $4.79
    • 10000 $4.79
    		Buy Now

    Rochester Electronics LLC SN74ALS575ADW

    IC FF D-TYPE SNGL 8BIT 20SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey SN74ALS575ADW Bulk 59
    • 1 -
    • 10 -
    • 100 $5.11
    • 1000 $5.11
    • 10000 $5.11
    		Buy Now

    Texas Instruments SN74ALS575ADWR

    IC FF D-TYPE SNGL 8BIT 20SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey SN74ALS575ADWR Reel 2,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $4.03492
    		Buy Now

    Texas Instruments SN74ALS575ADWRG4

    IC FF D-TYPE SNGL 8BIT 20SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey SN74ALS575ADWRG4 Reel 2,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $4.03492
    		Buy Now
    Find more SN74ALS575A price and stock on Findchips.com

    SN74ALS575A Datasheets (26)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    SN74ALS575A Texas Instruments OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS Original PDF
    SN74ALS575ADW Texas Instruments SN74ALS575 - Octal D-Type Edge-Triggered Flip-Flops With 3-State Outputs 24-SOIC 0 to 70 Original PDF
    SN74ALS575ADW Texas Instruments OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS Original PDF
    SN74ALS575ADW Texas Instruments Octal D-Type Edge-Triggered Flip-Flops With 3-State Outputs 24-SOIC 0 to 70 Original PDF
    SN74ALS575ADW Unknown Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Historical PDF
    SN74ALS575ADWE4 Texas Instruments SN74ALS575 - Octal D-Type Edge-Triggered Flip-Flops With 3-State Outputs 24-SOIC 0 to 70 Original PDF
    SN74ALS575ADWE4 Texas Instruments Octal D-Type Edge-Triggered Flip-Flops With 3-State Outputs Original PDF
    SN74ALS575ADWE4 Texas Instruments Octal D-Type Edge-Triggered Flip-Flops With 3-State Outputs 24-SOIC 0 to 70 Original PDF
    SN74ALS575ADWG4 Texas Instruments SN74ALS575 - Octal D-Type Edge-Triggered Flip-Flops With 3-State Outputs 24-SOIC 0 to 70 Original PDF
    SN74ALS575ADWG4 Texas Instruments Octal D-Type Edge-Triggered Flip-Flops With 3-State Outputs 24-SOIC 0 to 70 Original PDF
    SN74ALS575ADWR Texas Instruments SN74ALS575 - IC ALS SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO24, PLASTIC, SO-24, Bus Driver/Transceiver Original PDF
    SN74ALS575ADWR Texas Instruments 8-Bit D-type Register with Enable and Clear, non inverting Original PDF
    SN74ALS575ADWR Texas Instruments Octal D-Type Edge-Triggered Flip-Flops With 3-State Outputs 24-SOIC 0 to 70 Original PDF
    SN74ALS575ADWRE4 Texas Instruments SN74ALS575 - IC ALS SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO24, PLASTIC, SO-24, Bus Driver/Transceiver Original PDF
    SN74ALS575ADWRE4 Texas Instruments Octal D-Type Edge-Triggered Flip-Flops With 3-State Outputs Original PDF
    SN74ALS575ADWRE4 Texas Instruments Octal D-Type Edge-Triggered Flip-Flops With 3-State Outputs 24-SOIC 0 to 70 Original PDF
    SN74ALS575ADWRG4 Texas Instruments SN74ALS575 - IC ALS SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO24, GREEN, PLASTIC, SOIC-24, Bus Driver/Transceiver Original PDF
    SN74ALS575ADWRG4 Texas Instruments Octal D-Type Edge-Triggered Flip-Flops With 3-State Outputs 24-SOIC 0 to 70 Original PDF
    SN74ALS575AFN Unknown Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Historical PDF
    SN74ALS575ANT Texas Instruments SN74ALS575 - Octal D-Type Edge-Triggered Flip-Flops With 3-State Outputs 24-PDIP 0 to 70 Original PDF

    SN74ALS575A Datasheets Context Search

    Catalog Datasheet MFG & Type Document Tags PDF

    ALS574B

    Abstract: No abstract text available
    Text: SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B – JUNE 1982 – REVISED JULY 1995 • • • • 3-State Buffer-Type Noninverting Outputs Drive Bus Lines Directly


    Original     		SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 SDAS165B SN74ALS575A AS575 ALS574B PDF

    SN54ALS574B

    Abstract: SN54AS574 SN54AS575 SN74ALS574B SN74ALS575A SN74AS574 SN74AS575
    Text: SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B – JUNE 1982 – REVISED JULY 1995 • • • • 3-State Buffer-Type Noninverting Outputs Drive Bus Lines Directly


    Original     		SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 SDAS165B SN74ALS575A AS575 SN54ALS574B SN54AS574 SN54AS575 SN74ALS574B SN74AS574 SN74AS575 PDF

    sn74als575ant

    Abstract: No abstract text available
    Text: SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B – JUNE 1982 – REVISED JULY 1995 • • • • 3-State Buffer-Type Noninverting Outputs Drive Bus Lines Directly


    Original     		SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 SDAS165B SN74ALS575A AS575 sn74als575ant PDF

    Untitled

    Abstract: No abstract text available
    Text: SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B – JUNE 1982 – REVISED JULY 1995 • • • • 3-State Buffer-Type Noninverting Outputs Drive Bus Lines Directly


    Original     		SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 SDAS165B SN74ALS575A AS575 PDF

    Untitled

    Abstract: No abstract text available
    Text: SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B – JUNE 1982 – REVISED JULY 1995 • • • • 3-State Buffer-Type Noninverting Outputs Drive Bus Lines Directly


    Original     		SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 SDAS165B SN74ALS575A AS575 PDF

    SN74ALS575A

    Abstract: SN74AS574 SN74AS575 SN54ALS574B SN54AS574 SN54AS575 SN74ALS574B
    Text: SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B – JUNE 1982 – REVISED JULY 1995 • • • • 3-State Buffer-Type Noninverting Outputs Drive Bus Lines Directly


    Original     		SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 SDAS165B SN74ALS575A AS575 SN74AS574 SN74AS575 SN54ALS574B SN54AS574 SN54AS575 SN74ALS574B PDF

    Untitled

    Abstract: No abstract text available
    Text: SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B – JUNE 1982 – REVISED JULY 1995 • • • • 3-State Buffer-Type Noninverting Outputs Drive Bus Lines Directly


    Original     		SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 SDAS165B SN74ALS575A AS575 PDF

    Untitled

    Abstract: No abstract text available
    Text: SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B – JUNE 1982 – REVISED JULY 1995 • • • • 3-State Buffer-Type Noninverting Outputs Drive Bus Lines Directly


    Original     		SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 SDAS165B SN74ALS575A AS575 PDF

    Untitled

    Abstract: No abstract text available
    Text: SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B – JUNE 1982 – REVISED JULY 1995 • • • • 3-State Buffer-Type Noninverting Outputs Drive Bus Lines Directly


    Original     		SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 SDAS165B SN74ALS575A AS575 PDF

    Untitled

    Abstract: No abstract text available
    Text: SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B – JUNE 1982 – REVISED JULY 1995 • • • • 3-State Buffer-Type Noninverting Outputs Drive Bus Lines Directly


    Original     		SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 SDAS165B SN74ALS575A AS575 PDF

    Untitled

    Abstract: No abstract text available
    Text: SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B – JUNE 1982 – REVISED JULY 1995 • • • • 3-State Buffer-Type Noninverting Outputs Drive Bus Lines Directly


    Original     		SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 SDAS165B SN74ALS575A AS575 PDF

    Untitled

    Abstract: No abstract text available
    Text: SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B – JUNE 1982 – REVISED JULY 1995 • • • • 3-State Buffer-Type Noninverting Outputs Drive Bus Lines Directly


    Original     		SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 SDAS165B SN74ALS575A AS575 PDF

    Untitled

    Abstract: No abstract text available
    Text: SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B – JUNE 1982 – REVISED JULY 1995 • • • • 3-State Buffer-Type Noninverting Outputs Drive Bus Lines Directly


    Original     		SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 SDAS165B SN74ALS575A AS575 PDF

    SN54ALS574B

    Abstract: SN54AS574 SN54AS575 SN74ALS574B SN74ALS575A SN74AS574 SN74AS575
    Text: SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B – JUNE 1982 – REVISED JULY 1995 • • • • 3-State Buffer-Type Noninverting Outputs Drive Bus Lines Directly


    Original     		SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 SDAS165B SN74ALS575A AS575 SN54ALS574B SN54AS574 SN54AS575 SN74ALS574B SN74AS574 SN74AS575 PDF

    SN54ALS574B

    Abstract: SN54AS574 SN54AS575 SN74ALS574B SN74ALS575A SN74AS574 SN74AS575 ALS574 SN74ALS575AN
    Text: SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B – JUNE 1982 – REVISED JULY 1995 • • • • 3-State Buffer-Type Noninverting Outputs Drive Bus Lines Directly


    Original     		SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 SDAS165B SN74ALS575A AS575 SN54ALS574B SN54AS574 SN54AS575 SN74ALS574B SN74AS574 SN74AS575 ALS574 SN74ALS575AN PDF

    Untitled

    Abstract: No abstract text available
    Text: SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B – JUNE 1982 – REVISED JULY 1995 • • • • 3-State Buffer-Type Noninverting Outputs Drive Bus Lines Directly


    Original     		SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 SDAS165B SN74ALS575A AS575 PDF

    Untitled

    Abstract: No abstract text available
    Text: SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B – JUNE 1982 – REVISED JULY 1995 • • • • 3-State Buffer-Type Noninverting Outputs Drive Bus Lines Directly


    Original     		SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 SDAS165B SN74ALS575A AS575 PDF

    Untitled

    Abstract: No abstract text available
    Text: SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B – JUNE 1982 – REVISED JULY 1995 • • • • 3-State Buffer-Type Noninverting Outputs Drive Bus Lines Directly


    Original     		SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 SDAS165B SN74ALS575A AS575 PDF

    Untitled

    Abstract: No abstract text available
    Text: SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B – JUNE 1982 – REVISED JULY 1995 • • • • 3-State Buffer-Type Noninverting Outputs Drive Bus Lines Directly


    Original     		SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 SDAS165B SN74ALS575A AS575 PDF

    ALS574

    Abstract: LS575 ALS575
    Text: SN74ALS574B, SN74ALS575A, SN74AS574. SN74AS575 SN54ALS574A, SN54AS574, SN54AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS D2661. JUN E 1982 - REVISED JAN U ARY 1989 3-State Buffer-Type Noninverting Outputs Drive Bus-Lines Directly SN 54A LS574A , SN 54AS574 . . J PA CKA G E


    OCR Scan     		SN74ALS574B, SN74ALS575A, SN74AS574. SN74AS575 SN54ALS574A, SN54AS574, SN54AS575 D2661. ALS575 AS575 ALS574 LS575 PDF

    SN74ALS574A

    Abstract: u724 3415S
    Text: SN54ALS574A, SN54ALS575A, SN54AS574, SN54AS575 SN74ALS574A, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D TYPE EDGE TRIGGERED FLIP FLOPS WITH 3-STATE OUTPUTS D 2 6 6 1 , JUNE 1 9 8 2 - REVISED M A Y 1 9 8 6 S N 54A L S 574A , S N 5 4 A S 5 7 4 . . . J PACKAGE


    OCR Scan     		SN54ALS574A, SN54ALS575A, SN54AS574, SN54AS575 SN74ALS574A, SN74ALS575A, SN74AS574, SN74AS575 ALS575A AS575 SN74ALS574A u724 3415S PDF

    Untitled

    Abstract: No abstract text available
    Text: SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B - JUNE 1982 - REVISED JULY 1995 • 3-State Buffer-Type Noninverting Outputs Drive Bus Lines Directly • Bus-Structured Pinout


    OCR Scan     		SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 SDAS165B SN54AS574 PDF

    ALS574

    Abstract: q508 L8574 74as574
    Text: SN74ALS574B, SN74ALS575A, SN74AS574. SN74AS575 SN54ALS574A, SN54AS574, SN54AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS D2681, JUN E 1982 - REVISED JAN UARY 1989 3-State Buffer-Type Noninverting Outputs Drive Bus-Lines Directly SNS4ALS574A, SN54AS574 . . . J PACKAGE


    OCR Scan     		SN74ALS574B, SN74ALS575A, SN74AS574. SN74AS575 SN54ALS574A, SN54AS574, SN54AS575 D2681, ALS575 AS575 ALS574 q508 L8574 74as574 PDF

    sn74als675

    Abstract: 5243Q
    Text: SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B-JUNE 1962- REVISED JULY 1995 SN54ALS574B, SNS4AS574 . . . J OR W PACKAGE SN74ALS574B, SN74AS574 . . . DW OR N PACKAGE


    OCR Scan     		SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 SDAS165B-JUNE SN74ALSS75A AS575 sn74als675 5243Q PDF