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

    SN74HC245 Search Results

    SN74HC245 Result Highlights (5)

    Part ECAD Model Manufacturer Description Download Buy
    SN74HC245DWRG4 Texas Instruments Octal Bus Transceivers With 3-State Outputs 20-SOIC -40 to 85 Visit Texas Instruments Buy
    SN74HC245DWRE4 Texas Instruments Octal Bus Transceivers With 3-State Outputs 20-SOIC -40 to 85 Visit Texas Instruments Buy
    SN74HC245N Texas Instruments Octal Bus Transceivers With 3-State Outputs 20-PDIP -40 to 85 Visit Texas Instruments Buy
    SN74HC245PWR Texas Instruments Octal Bus Transceivers With 3-State Outputs 20-TSSOP -40 to 85 Visit Texas Instruments Buy
    SN74HC245AN Texas Instruments Octal Bus Transceivers With 3-State Outputs Visit Texas Instruments
    SF Impression Pixel

    SN74HC245 Price and Stock

    Texas Instruments SN74HC245DWR

    IC TXRX NON-INVERT 6V 20SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey SN74HC245DWR Reel 16,000 2,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.18305
    		Buy Now
    SN74HC245DWR Cut Tape 1,219 1
    • 1 $0.5
    • 10 $0.335
    • 100 $0.2507
    • 1000 $0.20631
    • 10000 $0.20631
    		Buy Now
    Mouser Electronics SN74HC245DWR 12,737
    • 1 $0.57
    • 10 $0.457
    • 100 $0.339
    • 1000 $0.222
    • 10000 $0.176
    		Buy Now
    Bristol Electronics SN74HC245DWR 2,443
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote
    SN74HC245DWR 1,230
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote
    SN74HC245DWR 1,018
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote
    TME SN74HC245DWR 1
    • 1 $0.8
    • 10 $0.463
    • 100 $0.315
    • 1000 $0.259
    • 10000 $0.259
    		Get Quote
    Chip 1 Exchange SN74HC245DWR 2,474
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote
    Win Source Electronics SN74HC245DWR 144,682
    • 1 -
    • 10 -
    • 100 $0.54
    • 1000 $0.36
    • 10000 $0.36
    		Buy Now

    Rochester Electronics LLC SN74HC245ADB

    IC TXRX NON-INVERT 6V 20SSOP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey SN74HC245ADB Bulk 5,390 567
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.53
    • 10000 $0.53
    		Buy Now

    Texas Instruments SN74HC245NSR

    IC TXRX NON-INVERT 6V 20SO
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey SN74HC245NSR Reel 4,000 2,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.31167
    		Buy Now
    SN74HC245NSR Cut Tape 3,372 1
    • 1 $0.8
    • 10 $0.547
    • 100 $0.4163
    • 1000 $0.34766
    • 10000 $0.34766
    		Buy Now
    Mouser Electronics SN74HC245NSR 2,608
    • 1 $0.78
    • 10 $0.645
    • 100 $0.501
    • 1000 $0.354
    • 10000 $0.292
    		Buy Now
    Newark SN74HC245NSR Cut Tape 1,114 1
    • 1 $0.886
    • 10 $0.847
    • 100 $0.736
    • 1000 $0.684
    • 10000 $0.684
    		Buy Now
    Chip 1 Exchange SN74HC245NSR 13,003
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote
    Chip1Stop SN74HC245NSR Cut Tape 695
    • 1 -
    • 10 $0.598
    • 100 $0.47
    • 1000 $0.373
    • 10000 $0.373
    		Buy Now
    Win Source Electronics SN74HC245NSR 275,865
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.311
    • 10000 $0.311
    		Buy Now

    Texas Instruments SN74HC245APWR

    IC TXRX NON-INVERT 6V 20TSSOP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey SN74HC245APWR Cut Tape 3,194 1
    • 1 $0.65
    • 10 $0.447
    • 100 $0.3377
    • 1000 $0.28031
    • 10000 $0.28031
    		Buy Now
    Mouser Electronics SN74HC245APWR 3,804
    • 1 $0.67
    • 10 $0.557
    • 100 $0.422
    • 1000 $0.288
    • 10000 $0.222
    		Buy Now
    Quest Components SN74HC245APWR 1,356
    • 1 $2.944
    • 10 $2.944
    • 100 $2.944
    • 1000 $1.104
    • 10000 $1.104
    		Buy Now
    Rochester Electronics SN74HC245APWR 4,000 1
    • 1 $0.2596
    • 10 $0.2596
    • 100 $0.244
    • 1000 $0.2207
    • 10000 $0.2207
    		Buy Now

    Rochester Electronics LLC SN74HC245APW

    IC TXRX NON-INVERT 6V 20TSSOP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey SN74HC245APW Bulk 3,080 740
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.41
    • 10000 $0.41
    		Buy Now
    Find more SN74HC245 price and stock on Findchips.com

    SN74HC245 Datasheets (96)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    SN74HC245 Texas Instruments OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS Original PDF
    SN74HC245 Texas Instruments OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS Original PDF
    SN74HC245DB Texas Instruments OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS Original PDF
    SN74HC245DBLE Texas Instruments OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS Original PDF
    SN74HC245DBLE Texas Instruments Octal Bus Transceivers With 3-State Outputs 20-SSOP -40 to 85 Original PDF
    SN74HC245DBLE Texas Instruments SN74HC245 - Octal Bus Transceivers With 3-State Outputs 20-SSOP -40 to 85 Original PDF
    SN74HC245DBR Texas Instruments OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS Original PDF
    SN74HC245DBR Texas Instruments Octal Bus Transceivers With 3-State Outputs 20-SSOP -40 to 85 Original PDF
    SN74HC245DBR Texas Instruments Octal Bus Transceiver with 3-state Outputs Original PDF
    SN74HC245DBR Texas Instruments SN74HC245 - Octal Bus Transceivers With 3-State Outputs 20-SSOP -40 to 85 Original PDF
    SN74HC245DBRE4 Texas Instruments Octal Bus Transceivers With 3-State Outputs 20-SSOP -40 to 85 Original PDF
    SN74HC245DBRE4 Texas Instruments OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS Original PDF
    SN74HC245DBRE4 Texas Instruments SN74HC245 - Octal Bus Transceivers With 3-State Outputs 20-SSOP -40 to 85 Original PDF
    SN74HC245DBRG4 Texas Instruments Octal Bus Transceivers With 3-State Outputs 20-SSOP -40 to 85 Original PDF
    SN74HC245DBRG4 Texas Instruments SN74HC245 - Octal Bus Transceivers With 3-State Outputs 20-SSOP -40 to 85 Original PDF
    SN74HC245DW Texas Instruments OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS Original PDF
    SN74HC245DW Texas Instruments Octal Bus Transceiver with 3-state Outputs Original PDF
    SN74HC245DW Texas Instruments Octal Bus Transceivers With 3-State Outputs 20-SOIC -40 to 85 Original PDF
    SN74HC245DW Texas Instruments SN74HC245 - Octal Bus Transceivers With 3-State Outputs 20-SOIC -40 to 85 Original PDF
    SN74HC245DW Unknown Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Historical PDF

    SN74HC245 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    Untitled

    Abstract: No abstract text available
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131C – DECEMBER 1982 – REVISED DECEMBER 2002 D D D D D D Wide Operating Voltage Range of 2 V to 6 V High-Current 3-State Outputs Drive Bus Lines Directly or Up To 15 LSTTL Loads Low Power Consumption, 80-µA Max ICC


    Original     		PDF SN54HC245, SN74HC245 SCLS131C SN54HC245 SN74HC245

    SN54HC245

    Abstract: SN74HC245
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131B – DECEMBER 1982 – REVISED MAY 1997 D D SN54HC245 . . . J OR W PACKAGE SN74HC245 . . . DB, DW, N, OR PW PACKAGE TOP VIEW High-Current 3-State Outputs Drive Bus Lines Directly or up to 15 LSTTL Loads


    Original     		PDF SN54HC245, SN74HC245 SCLS131B SN54HC245 300-mil SN54HC245 SN74HC245

    SN54HC245

    Abstract: SN74HC245 SN74HC245DBR SN74HC245DW SN74HC245DWR SN74HC245N SN74HC245NSR SN74HC245PW SN74HC245PWR
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131D – DECEMBER 1982 – REVISED AUGUST 2003 D D D Wide Operating Voltage Range of 2 V to 6 V High-Current 3-State Outputs Drive Bus Lines Directly or Up To 15 LSTTL Loads Low Power Consumption, 80-µA Max ICC


    Original     		PDF SN54HC245, SN74HC245 SCLS131D SN54HC245 SN54HC245 SN74HC245 SN74HC245DBR SN74HC245DW SN74HC245DWR SN74HC245N SN74HC245NSR SN74HC245PW SN74HC245PWR

    Untitled

    Abstract: No abstract text available
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131D − DECEMBER 1982 − REVISED AUGUST 2003 D Wide Operating Voltage Range of 2 V to 6 V D High-Current 3-State Outputs Drive Bus Lines Directly or Up To 15 LSTTL Loads D Low Power Consumption, 80- A Max ICC


    Original     		PDF SN54HC245, SN74HC245 SCLS131D SN54HC245 SN74HC245

    HC245

    Abstract: SN54HC245 SN74HC245 SN74HC245DBR SN74HC245DW SN74HC245DWR SN74HC245N SN74HC245NSR SN74HC245PW SN74HC245PWR
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131D – DECEMBER 1982 – REVISED AUGUST 2003 D D D Wide Operating Voltage Range of 2 V to 6 V High-Current 3-State Outputs Drive Bus Lines Directly or Up To 15 LSTTL Loads Low Power Consumption, 80-µA Max ICC


    Original     		PDF SN54HC245, SN74HC245 SCLS131D SN54HC245 HC245 SN54HC245 SN74HC245 SN74HC245DBR SN74HC245DW SN74HC245DWR SN74HC245N SN74HC245NSR SN74HC245PW SN74HC245PWR

    SN54HC245

    Abstract: SN74HC245
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131B – DECEMBER 1982 – REVISED MAY 1997 D D SN54HC245 . . . J OR W PACKAGE SN74HC245 . . . DB, DW, N, OR PW PACKAGE TOP VIEW High-Current 3-State Outputs Drive Bus Lines Directly or up to 15 LSTTL Loads


    Original     		PDF SN54HC245, SN74HC245 SCLS131B SN54HC245 300-mil SN54HC245 SN74HC245

    Untitled

    Abstract: No abstract text available
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131D – DECEMBER 1982 – REVISED AUGUST 2003 D D D Wide Operating Voltage Range of 2 V to 6 V High-Current 3-State Outputs Drive Bus Lines Directly or Up To 15 LSTTL Loads Low Power Consumption, 80-µA Max ICC


    Original     		PDF SN54HC245, SN74HC245 SCLS131D SN54HC245 SN74HC245

    Untitled

    Abstract: No abstract text available
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131D – DECEMBER 1982 – REVISED AUGUST 2003 D D D Wide Operating Voltage Range of 2 V to 6 V High-Current 3-State Outputs Drive Bus Lines Directly or Up To 15 LSTTL Loads Low Power Consumption, 80-µA Max ICC


    Original     		PDF SN54HC245, SN74HC245 SCLS131D SN54HC245 SN74HC245

    snj54hc245j

    Abstract: No abstract text available
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131D − DECEMBER 1982 − REVISED AUGUST 2003 D Wide Operating Voltage Range of 2 V to 6 V D High-Current 3-State Outputs Drive Bus Lines Directly or Up To 15 LSTTL Loads D Low Power Consumption, 80- A Max ICC


    Original     		PDF SN54HC245, SN74HC245 SCLS131D SN54HC245 SN74HC245 snj54hc245j

    Untitled

    Abstract: No abstract text available
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131B – DECEMBER 1982 – REVISED MAY 1997 D D SN54HC245 . . . J OR W PACKAGE SN74HC245 . . . DB, DW, N, OR PW PACKAGE TOP VIEW High-Current 3-State Outputs Drive Bus Lines Directly or up to 15 LSTTL Loads


    Original     		PDF SN54HC245, SN74HC245 SCLS131B 300-mil SN54HC245 SN74HC245 SCEA013 SN54/74HCT SCLA011 SCLA008

    Untitled

    Abstract: No abstract text available
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131D − DECEMBER 1982 − REVISED AUGUST 2003 D Wide Operating Voltage Range of 2 V to 6 V D High-Current 3-State Outputs Drive Bus Lines Directly or Up To 15 LSTTL Loads D Low Power Consumption, 80- A Max ICC


    Original     		PDF SN54HC245, SN74HC245 SCLS131D SN54HC245

    Untitled

    Abstract: No abstract text available
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131D – DECEMBER 1982 – REVISED AUGUST 2003 D D D Wide Operating Voltage Range of 2 V to 6 V High-Current 3-State Outputs Drive Bus Lines Directly or Up To 15 LSTTL Loads Low Power Consumption, 80-µA Max ICC


    Original     		PDF SN54HC245, SN74HC245 SCLS131D SN54HC245 SN74HC245

    SN74HC245

    Abstract: SN54HC245 4A211
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131A – DECEMBER 1982 – REVISED JANUARY 1996 D D SN54HC245 . . . J OR W PACKAGE SN74HC245 . . . DB, DW, N, OR PW PACKAGE TOP VIEW High-Current 3-State Outputs Drive Bus Lines Directly or up to 15 LSTTL Loads


    Original     		PDF SN54HC245, SN74HC245 SCLS131A SN54HC245 300-mil SN74HC245 SN54HC245 4A211

    HC245

    Abstract: SN54HC245 SN74HC245 SN74HC245DBR SN74HC245DW SN74HC245DWR SN74HC245N SN74HC245NSR SN74HC245PW SN74HC245PWR
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131D – DECEMBER 1982 – REVISED AUGUST 2003 D D D Wide Operating Voltage Range of 2 V to 6 V High-Current 3-State Outputs Drive Bus Lines Directly or Up To 15 LSTTL Loads Low Power Consumption, 80-µA Max ICC


    Original     		PDF SN54HC245, SN74HC245 SCLS131D SN54HC245 HC245 SN54HC245 SN74HC245 SN74HC245DBR SN74HC245DW SN74HC245DWR SN74HC245N SN74HC245NSR SN74HC245PW SN74HC245PWR

    Untitled

    Abstract: No abstract text available
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131D − DECEMBER 1982 − REVISED AUGUST 2003 D Wide Operating Voltage Range of 2 V to 6 V D High-Current 3-State Outputs Drive Bus Lines Directly or Up To 15 LSTTL Loads D Typical tpd = 12 ns


    Original     		PDF SN54HC245, SN74HC245 SCLS131D SN54HC245

    Untitled

    Abstract: No abstract text available
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131D – DECEMBER 1982 – REVISED AUGUST 2003 D D D Wide Operating Voltage Range of 2 V to 6 V High-Current 3-State Outputs Drive Bus Lines Directly or Up To 15 LSTTL Loads Low Power Consumption, 80-µA Max ICC


    Original     		PDF SN54HC245, SN74HC245 SCLS131D SN54HC245 SN74HC245

    Untitled

    Abstract: No abstract text available
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131D – DECEMBER 1982 – REVISED AUGUST 2003 D D D Wide Operating Voltage Range of 2 V to 6 V High-Current 3-State Outputs Drive Bus Lines Directly or Up To 15 LSTTL Loads Low Power Consumption, 80-µA Max ICC


    Original     		PDF SN54HC245, SN74HC245 SCLS131D SN54HC245 SN74HC245 scyd013 sdyu001x sgyc003d SN74HC4851/HC4852

    Untitled

    Abstract: No abstract text available
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131B – DECEMBER 1982 – REVISED MAY 1997 D D SN54HC245 . . . J OR W PACKAGE SN74HC245 . . . DB, DW, N, OR PW PACKAGE TOP VIEW High-Current 3-State Outputs Drive Bus Lines Directly or up to 15 LSTTL Loads


    Original     		PDF SN54HC245, SN74HC245 SCLS131B 300-mil SN54HC245 SN74HC245 SN74HC245DBLE SN74HC245DBR SN74HC245DW SN74HC245DWR

    Untitled

    Abstract: No abstract text available
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131D − DECEMBER 1982 − REVISED AUGUST 2003 D Wide Operating Voltage Range of 2 V to 6 V D High-Current 3-State Outputs Drive Bus Lines Directly or Up To 15 LSTTL Loads D Low Power Consumption, 80- A Max ICC


    Original     		PDF SN54HC245, SN74HC245 SCLS131D SN54HC245 SN74HC245

    Untitled

    Abstract: No abstract text available
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131D − DECEMBER 1982 − REVISED AUGUST 2003 D Wide Operating Voltage Range of 2 V to 6 V D High-Current 3-State Outputs Drive Bus Lines Directly or Up To 15 LSTTL Loads D Low Power Consumption, 80- A Max ICC


    Original     		PDF SN54HC245, SN74HC245 SCLS131D SN54HC245 SN74HC245

    SN54HC245

    Abstract: SN74HC245 SN74HC245DBR SN74HC245DW SN74HC245DWR SN74HC245N SN74HC245NSR SN74HC245PW SN74HC245PWR hc245
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131C – DECEMBER 1982 – REVISED DECEMBER 2002 D D D D D D Wide Operating Voltage Range of 2 V to 6 V High-Current 3-State Outputs Drive Bus Lines Directly or Up To 15 LSTTL Loads Low Power Consumption, 80-µA Max ICC


    Original     		PDF SN54HC245, SN74HC245 SCLS131C SN54HC245 SN54HC245 SN74HC245 SN74HC245DBR SN74HC245DW SN74HC245DWR SN74HC245N SN74HC245NSR SN74HC245PW SN74HC245PWR hc245

    SN54HC245

    Abstract: SN74HC245 SN74HC245DBR SN74HC245DW SN74HC245DWR SN74HC245N SN74HC245NSR SN74HC245PW SN74HC245PWR
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131D – DECEMBER 1982 – REVISED AUGUST 2003 D D D Wide Operating Voltage Range of 2 V to 6 V High-Current 3-State Outputs Drive Bus Lines Directly or Up To 15 LSTTL Loads Low Power Consumption, 80-µA Max ICC


    Original     		PDF SN54HC245, SN74HC245 SCLS131D SN54HC245 SN54HC245 SN74HC245 SN74HC245DBR SN74HC245DW SN74HC245DWR SN74HC245N SN74HC245NSR SN74HC245PW SN74HC245PWR

    HC245

    Abstract: scba004 hc245 SN54HC245 SN74HC245 SN74HC245DBR SN74HC245DW SN74HC245DWR SN74HC245N SN74HC245NSR SN74HC245PW
    Text: SN54HC245, SN74HC245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS131D – DECEMBER 1982 – REVISED AUGUST 2003 D D D Wide Operating Voltage Range of 2 V to 6 V High-Current 3-State Outputs Drive Bus Lines Directly or Up To 15 LSTTL Loads Low Power Consumption, 80-µA Max ICC


    Original     		PDF SN54HC245, SN74HC245 SCLS131D SN54HC245 HC245 scba004 hc245 SN54HC245 SN74HC245 SN74HC245DBR SN74HC245DW SN74HC245DWR SN74HC245N SN74HC245NSR SN74HC245PW

    54HC245

    Abstract: No abstract text available
    Text: SN54HC245, SN74HC245 O C TAL BUS TRAN SC EIVERS WITH 3-STATE OUTPUTS D2684. DECEMBER 1982 - REVISED SEPTEMBER 1987 High-Current 3-State Outputs Drive Bus Lines Directly or Up to 15 LSTTL Loads S N 5 4 H C 2 4 5 . . . J P AC KAG E S N 7 4 H C 2 4 5 . . . D W OR N P AC KA G E


    OCR Scan     		PDF SN54HC245, SN74HC245 D2684. 300-mil 54HC245