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

    MC74AC574DWR2 Search Results

    SF Impression Pixel

    MC74AC574DWR2 Price and Stock

    onsemi MC74AC574DWR2G

    IC FF D-TYPE SNGL 8BIT 20SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MC74AC574DWR2G Digi-Reel 900 1
    • 1 $1.73
    • 10 $1.066
    • 100 $0.6991
    • 1000 $0.5444
    • 10000 $0.5444
    		Buy Now
    MC74AC574DWR2G Reel 900 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.49502
    • 10000 $0.39575
    		Buy Now
    MC74AC574DWR2G Cut Tape 900 1
    • 1 $1.73
    • 10 $1.066
    • 100 $0.6991
    • 1000 $0.5444
    • 10000 $0.5444
    		Buy Now
    Avnet Americas MC74AC574DWR2G Reel 12 Weeks 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.36768
    		Buy Now
    Mouser Electronics MC74AC574DWR2G 764
    • 1 $1.11
    • 10 $0.89
    • 100 $0.604
    • 1000 $0.461
    • 10000 $0.395
    		Buy Now
    Verical MC74AC574DWR2G 23,000 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.3716
    • 10000 $0.3716
    		Buy Now
    Arrow Electronics MC74AC574DWR2G 23,000 12 Weeks 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.3716
    • 10000 $0.3716
    		Buy Now
    Newark MC74AC574DWR2G Cut Tape 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.634
    • 10000 $0.634
    		Buy Now
    Onlinecomponents.com MC74AC574DWR2G
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.4278
    • 10000 $0.385
    		Buy Now
    Bristol Electronics MC74AC574DWR2G 2,314
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote
    TME MC74AC574DWR2G 1
    • 1 $1.422
    • 10 $0.895
    • 100 $0.579
    • 1000 $0.516
    • 10000 $0.495
    		Get Quote
    Avnet Asia MC74AC574DWR2G 12 Weeks 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.27321
    		Buy Now
    Avnet Silica MC74AC574DWR2G 13 Weeks 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    EBV Elektronik MC74AC574DWR2G 14 Weeks 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now

    onsemi MC74AC574DWR2

    IC FF D-TYPE SNGL 8BIT 20SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MC74AC574DWR2 Cut Tape 1
    • 1 $1.12
    • 10 $1.12
    • 100 $1.12
    • 1000 $1.12
    • 10000 $1.12
    		Buy Now
    MC74AC574DWR2 Reel 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.29962
    • 10000 $0.22373
    		Buy Now
    Quest Components MC74AC574DWR2 11,967
    • 1 $0.555
    • 10 $0.555
    • 100 $0.555
    • 1000 $0.555
    • 10000 $0.1943
    		Buy Now
    MC74AC574DWR2 400
    • 1 $0.925
    • 10 $0.925
    • 100 $0.555
    • 1000 $0.4625
    • 10000 $0.4625
    		Buy Now

    onsemi MC74AC574DWG

    Flip Flops 2-6V CMOS Octal D-Type 3 State Out
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Mouser Electronics MC74AC574DWG
    • 1 $0.84
    • 10 $0.639
    • 100 $0.639
    • 1000 $0.505
    • 10000 $0.401
    		Get Quote

    Motorola Semiconductor Products MC74AC574DWR2

    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Bristol Electronics MC74AC574DWR2 1,796
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote
    Quest Components MC74AC574DWR2 1,593
    • 1 $1.6
    • 10 $1.6
    • 100 $1.6
    • 1000 $0.64
    • 10000 $0.56
    		Buy Now
    MC74AC574DWR2 1,436
    • 1 $0.925
    • 10 $0.925
    • 100 $0.925
    • 1000 $0.37
    • 10000 $0.37
    		Buy Now
    MC74AC574DWR2 992
    • 1 $0.925
    • 10 $0.925
    • 100 $0.925
    • 1000 $0.37
    • 10000 $0.37
    		Buy Now
    MC74AC574DWR2 228
    • 1 $0.512
    • 10 $0.512
    • 100 $0.3072
    • 1000 $0.256
    • 10000 $0.256
    		Buy Now

    Others MC74AC574DWR2

    INSTOCK
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Chip 1 Exchange MC74AC574DWR2 1,087
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote

    MC74AC574DWR2 Datasheets (5)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    MC74AC574DWR2 On Semiconductor Octal D Type Flip Flop with 3 State Outputs Original PDF
    MC74AC574DWR2 On Semiconductor Octal D-Type Flip-Flop with 3-State Outputs; Package: SOIC-20 WB; No of Pins: 20; Container: Tape and Reel; Qty per Container: 1000 Original PDF
    MC74AC574DWR2 On Semiconductor Octal D Flip-Flop with 3-State Outputs Original PDF
    MC74AC574DWR2G On Semiconductor Octal D-Type Flip-Flop with 3-State Outputs Original PDF
    MC74AC574DWR2G On Semiconductor Octal D-Type Flip-Flop with 3-State Outputs; Package: SOIC-20 WB; No of Pins: 20; Container: Tape and Reel; Qty per Container: 1000 Original PDF

    MC74AC574DWR2 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    MC68B21CP

    Abstract: xcm916x1cth16 transistor marking code 12W SOT-23 sg379 MC68B54P XC68HC805P18CDW mc68b50cp MC2830 NE555N CHN NE555N
    Text: SG379/D REV 7 Semiconductor Products Sector NORTH AMERICA SALES AND DISTRIBUTION PRICE LIST THIS BOOK IS IN COMPUTER SORT PRODUCT CLASSIFICATION – Please see General Information Section 1.3 EFFECTIVE DATE: JANUARY 10, 1998 General Information 1 Cross References


    Original     		PDF SG379/D 1N965BRL ZEN15V 1N751AS 1N967BRL ZEN18V 1N751ASRL 1N968BRL ZEN20V MC68B21CP xcm916x1cth16 transistor marking code 12W SOT-23 sg379 MC68B54P XC68HC805P18CDW mc68b50cp MC2830 NE555N CHN NE555N

    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

    MC74AC573DTR2

    Abstract: MC74ACT151D MC74ACT240DW MC74AC273DWR2
    Text: CHAPTER 4 Index http://onsemi.com 295 FACT Device Index Device Number Page Device Number MC74AC00 Page 12 Device Number MC74AC10M 43 MC74AC151DT 80 MC74AC00D 12 MC74AC10N 43 MC74AC151DTR2 80 MC74AC00DR2 12 MC74AC11D 48 MC74AC151M 80 MC74AC00DTR2 12 MC74AC11DR2


    Original     		PDF MC74AC00 MC74AC00D MC74AC00DR2 MC74AC00DTR2 MC74AC00MEL MC74AC00N MC74AC00NG MC74AC02D MC74AC02DR2 MC74AC02DT MC74AC573DTR2 MC74ACT151D MC74ACT240DW MC74AC273DWR2

    act 574

    Abstract: 74ACT574
    Text: MC74AC574, MC74ACT574 Octal D Flip-Flop with 3-State Outputs The MC74AC574/74ACT574 is a high−speed, low power octal flip−flop with a buffered common Clock CP and a buffered common Output Enable (OE). The information presented to the D inputs is stored in the flip−flops on the LOW−to−HIGH


    Original     		PDF MC74AC574, MC74ACT574 MC74AC574/74ACT574 MC74AC374/74ACT374 PDIP-20 ACT574r 74ACT act 574 74ACT574

    CS5170

    Abstract: mps2112 MPS2112ZL1 100A 300V IGBT MC3346P CS4124YDW16 ON Semiconductor PRICE BOOK 12V to 220V smps inverter bd234 igbt ac motor speed control
    Text: SGD501/D REV 8, January 5, 2002 NORTH AMERICA SALES AND DISTRIBUTION ON Semiconductor PRICE BOOK THIS BOOK IS IN COMPUTER SORT PRODUCT CLASSIFICATION – Please see General Information Section EFFECTIVE DATE: JANUARY 5, 2002 General Information Elimination Of Ozone Depleting Chemicals . . . .


    Original     		PDF SGD501/D Janua667 CS5170 mps2112 MPS2112ZL1 100A 300V IGBT MC3346P CS4124YDW16 ON Semiconductor PRICE BOOK 12V to 220V smps inverter bd234 igbt ac motor speed control

    Arduino Mega2560

    Abstract: 13001 S 6D TRANSISTOR arduino uno rev 3 agilent optical encoder 9988 MZ 13001 TRANSISTOR arduino mega 2650 skiip 613 gb 123 ct arduino sound sensor module pic arduino nano mc34063l
    Text: ND3% BASE1 XXXX2108-0010-1-P 10 TSQ: 3001 CMS: CMS-USM TS host OP: NN COMP: 15-07-11 Hour: 13:07 TS:TS date TS time MCUS, MPUS, DSPS & DEVELOPMENT TOOLS Find Datasheets Online 8-BIT MCUS & DEVELOPMENT TOOLS 1 PSoC 3 DEVELOPMENT KITS ARDUINO MCU DEVLOPMENT PLATFORM


    Original     		PDF CY8C38 CY8C29 incl795 12T9797 12T9804 12T9803 12T9800 12T9802 12T9801 12T9805 Arduino Mega2560 13001 S 6D TRANSISTOR arduino uno rev 3 agilent optical encoder 9988 MZ 13001 TRANSISTOR arduino mega 2650 skiip 613 gb 123 ct arduino sound sensor module pic arduino nano mc34063l

    ACT574

    Abstract: MC74AC574 MC74AC574DW MC74AC574DWR2 MC74AC574N MC74ACT574 MC74ACT574DW MC74ACT574N
    Text: MC74AC574, MC74ACT574 Octal D Flip−Flop with 3−State Outputs The MC74AC574/74ACT574 is a high−speed, low power octal flip−flop with a buffered common Clock CP and a buffered common Output Enable (OE). The information presented to the D inputs is


    Original     		PDF MC74AC574, MC74ACT574 MC74AC574/74ACT574 MC74AC374/74ACT374 PDIP-20 MC74AC374/74ACT374 MC74AC574/D ACT574 MC74AC574 MC74AC574DW MC74AC574DWR2 MC74AC574N MC74ACT574 MC74ACT574DW MC74ACT574N

    SOEIAJ-20

    Abstract: 74AC ACT574 MC74AC574 MC74AC574N MC74ACT574
    Text: MC74AC574, MC74ACT574 Octal D Flip−Flop with 3−State Outputs The MC74AC574/74ACT574 is a high−speed, low power octal flip−flop with a buffered common Clock CP and a buffered common Output Enable (OE). The information presented to the D inputs is


    Original     		PDF MC74AC574, MC74ACT574 MC74AC574/74ACT574 MC74AC374/74ACT374 PDIP-20 MC74AC374/74ACT374 SOEIAJ-20 74AC ACT574 MC74AC574 MC74AC574N MC74ACT574

    Untitled

    Abstract: No abstract text available
    Text: MC74AC574, MC74ACT574 Octal D Flip-Flop with 3-State Outputs The MC74AC574/74ACT574 is a high–speed, low power octal flip–flop with a buffered common Clock CP and a buffered common Output Enable (OE). The information presented to the D inputs is stored in the flip–flops on the LOW–to–HIGH


    Original     		PDF MC74AC574, MC74ACT574 MC74AC574/74ACT574 MC74AC374/74ACT374 ACT574­ 74ACT MC74ACT574

    1500w audio amplifier circuit

    Abstract: Schottky Diode 80V 6A 1500w PWM 220v C106MG marking code SS SOT23 tl494cn inverter datasheet smps 1500W MMSZ5231BT1G dc 220v motor speed control circuit with scr NCP1200P60G
    Text: SGD501/D REV 19, October 9, 2004 NORTH AMERICA SALES AND DISTRIBUTION ON Semiconductor PRICE BOOK THIS BOOK IS IN COMPUTER SORT PRODUCT CLASSIFICATION − Please see General Information Section EFFECTIVE DATE: OCTOBER 9, 2004  General Information ON Semiconductor Standard Policies


    Original     		PDF SGD501/D 74VCX16373DT 74VCX16373DTR 74VCX16374DT 16BIT 74VCX16374DTR 80SQ045N 80SQ045NRL 1500w audio amplifier circuit Schottky Diode 80V 6A 1500w PWM 220v C106MG marking code SS SOT23 tl494cn inverter datasheet smps 1500W MMSZ5231BT1G dc 220v motor speed control circuit with scr NCP1200P60G

    CD4558

    Abstract: NC7S125 MC74F138N HCF4541 Motorola MC74HC251N 74ACT161 DHVQFN-20 74V1G08 SOT323/5 HCF4017 SN74ACT14DR
    Text: Logic Cross-Reference Introduction This Logic Cross-Reference for Buyers, Distribution Specialists and others with an interest in Logic will assist in finding a device made by Texas Instruments that is identical or similar to many of our competitors’ Logic products.


    Original     		PDF 74ABT16244 A010203 53001cov SCYB017 CD4558 NC7S125 MC74F138N HCF4541 Motorola MC74HC251N 74ACT161 DHVQFN-20 74V1G08 SOT323/5 HCF4017 SN74ACT14DR

    MC74AC574

    Abstract: MC74AC574DW MC74AC574DWR2 MC74AC574N MC74ACT574 MC74ACT574DW MC74ACT574N ACT574 act 574
    Text: MC74AC574, MC74ACT574 Octal D Flip-Flop with 3-State Outputs The MC74AC574/74ACT574 is a high–speed, low power octal flip–flop with a buffered common Clock CP and a buffered common Output Enable (OE). The information presented to the D inputs is stored in the flip–flops on the LOW–to–HIGH


    Original     		PDF MC74AC574, MC74ACT574 MC74AC574/74ACT574 MC74AC374/74ACT374 MC74AC374/74ACT374 r14525 MC74AC574/D MC74AC574 MC74AC574DW MC74AC574DWR2 MC74AC574N MC74ACT574 MC74ACT574DW MC74ACT574N ACT574 act 574

    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

    ANA 618

    Abstract: voltage regulator ana 618 NZSMB15CAT3 GP 809 DIODE 1500w audio amplifier circuit SPEED CONTROL of DC MOTOR tda1085c CS5170 ANA 618* voltage regulator 12 VOLT 2 AMP smps diode 1n4007 MIC MAKE
    Text: SGD501/D REV 13, April 12, 2003 NORTH AMERICA SALES AND DISTRIBUTION ON Semiconductor PRICE BOOK THIS BOOK IS IN COMPUTER SORT PRODUCT CLASSIFICATION - Please see General Information Section EFFECTIVE DATE: APRIL 12, 2003  General Information Elimination Of Ozone Depleting Chemicals . . . .


    Original     		PDF SGD501/D ANA 618 voltage regulator ana 618 NZSMB15CAT3 GP 809 DIODE 1500w audio amplifier circuit SPEED CONTROL of DC MOTOR tda1085c CS5170 ANA 618* voltage regulator 12 VOLT 2 AMP smps diode 1n4007 MIC MAKE

    act 574

    Abstract: 74AC ACT574 MC74AC574 MC74ACT574 AC 574 SOIC20W SOIC-20W
    Text: MC74AC574, MC74ACT574 Octal D Flip−Flop with 3−State Outputs The MC74AC574/74ACT574 is a high−speed, low power octal flip−flop with a buffered common Clock CP and a buffered common Output Enable (OE). The information presented to the D inputs is


    Original     		PDF MC74AC574, MC74ACT574 MC74AC574/74ACT574 MC74AC374/74ACT374 PDIP-20 MC74AC374/74ACT374 act 574 74AC ACT574 MC74AC574 MC74ACT574 AC 574 SOIC20W SOIC-20W

    Untitled

    Abstract: No abstract text available
    Text: MC74AC574, MC74ACT574 Octal D Flip−Flop with 3−State Outputs The MC74AC574/74ACT574 is a high−speed, low power octal flip−flop with a buffered common Clock CP and a buffered common Output Enable (OE). The information presented to the D inputs is


    Original     		PDF MC74AC574, MC74ACT574 MC74AC574/74ACT574 MC74AC374/74ACT374 MC74AC374/74ACT374 MC74AC574/D

    act 574

    Abstract: AC 574 74AC ACT574 MC74AC574 MC74ACT574
    Text: MC74AC574, MC74ACT574 Octal D Flip−Flop with 3−State Outputs The MC74AC574/74ACT574 is a high−speed, low power octal flip−flop with a buffered common Clock CP and a buffered common Output Enable (OE). The information presented to the D inputs is


    Original     		PDF MC74AC574, MC74ACT574 MC74AC574/74ACT574 MC74AC374/74ACT374 PDIP-20 MC74AC374/74ACT374 MC74AC574/D act 574 AC 574 74AC ACT574 MC74AC574 MC74ACT574

    74xx163

    Abstract: TRANSISTOR AC125 74xx138 yb4 bridge diode 74ACT161 ac373 motorola 74ACT640 ACT163 10125 ecl to ttl 74ACT244
    Text: DL138/D Rev. 4, May-2001 FACT Device Data FACT Device Data 05/01 DL138 REV 4 FACT Device Data DL138/D Rev. 4, Jun–2001  SCILLC, 2001 Previous Edition  1993 “All Rights Reserved” FACT is a trademark of National Semiconductor Corporation. MOSAIC is a trademark of Motorola, Inc.


    Original     		PDF DL138/D May-2001 DL138 r14525 74xx163 TRANSISTOR AC125 74xx138 yb4 bridge diode 74ACT161 ac373 motorola 74ACT640 ACT163 10125 ecl to ttl 74ACT244

    CD4049BE

    Abstract: MC74HC374N mc74hct244n lcx 574 MC74HCT245N MC74HCT245DW MC74HC373DW CD4049B Texas Instruments On semiconductor LCX 574 MC74HCT373N
    Text: ON Semiconductor - Texas Instruments Logic Cross-Reference Root 2 2 ON Generic MC74AC00 MC74AC00 MC74AC00 MC74AC00 MC74AC00 MC74AC00 MC74AC00 MC74ACT00 MC74ACT00 MC74ACT00 MC74ACT00 MC74ACT00 MC74ACT00 MC74ACT00 MC74HC00A MC74HC00A MC74HC00A MC74HC00A MC74HC00A


    Original     		PDF MC74AC00 MC74ACT00 CD4049BE MC74HC374N mc74hct244n lcx 574 MC74HCT245N MC74HCT245DW MC74HC373DW CD4049B Texas Instruments On semiconductor LCX 574 MC74HCT373N

    12V to 220V smps inverter

    Abstract: PNP 2A DPAK 927 mps9418 VN2406LZL1 tl494cn inverter mc34167t LM324N-B DC 48v AC 220v 500w smps 1500w PWM 220v 220v DC motor speed control mcr72
    Text: SGD501/D REV 9, April 6, 2002 NORTH AMERICA SALES AND DISTRIBUTION ON Semiconductor PRICE BOOK THIS BOOK IS IN COMPUTER SORT PRODUCT CLASSIFICATION – Please see General Information Section EFFECTIVE DATE: APRIL 6, 2002  General Information Elimination Of Ozone Depleting Chemicals . . . .


    Original     		PDF SGD501/D 12V to 220V smps inverter PNP 2A DPAK 927 mps9418 VN2406LZL1 tl494cn inverter mc34167t LM324N-B DC 48v AC 220v 500w smps 1500w PWM 220v 220v DC motor speed control mcr72

    4000 SERIES MOTOROLA

    Abstract: 74AC4040 diode sg 5 ts MC74AC373 MC74ACT02 MC74ACT04 MC74ACT05 MC74AC00 MC74AC02 MC74AC05
    Text: DL138/D Rev. 5, Dec-2002 FACT Device Data FACT Device Data DL138/D Rev. 5, Dec–2002  SCILLC, 2002 Previous Edition  2001 “All Rights Reserved” FACT is a trademark of National Semiconductor Corporation. MOSAIC is a trademark of Motorola, Inc. ON Semiconductor and


    Original     		PDF DL138/D Dec-2002 r14525 4000 SERIES MOTOROLA 74AC4040 diode sg 5 ts MC74AC373 MC74ACT02 MC74ACT04 MC74ACT05 MC74AC00 MC74AC02 MC74AC05

    CS5170

    Abstract: MUR1620CTA NTP3055 SBRS81100T3G MC1741CP 2N5458 SUBSTITUTE SPEED CONTROL of DC MOTOR tda1085c DIODE SWCH 100V SS SOT23 TR znr SF 471 NCP1200AP60
    Text: SGD501/D REV 17, April 10, 2004 NORTH AMERICA SALES AND DISTRIBUTION ON Semiconductor PRICE BOOK THIS BOOK IS IN COMPUTER SORT PRODUCT CLASSIFICATION − Please see General Information Section EFFECTIVE DATE: APRIL 10, 2004  General Information Elimination Of Ozone Depleting Chemicals . . . .


    Original     		PDF SGD501/D 74VCX16373DT 74VCX16373DTR 74VCX16374DT 16BIT 74VCX16374DTR 80SQ045N 80SQ045NRL CS5170 MUR1620CTA NTP3055 SBRS81100T3G MC1741CP 2N5458 SUBSTITUTE SPEED CONTROL of DC MOTOR tda1085c DIODE SWCH 100V SS SOT23 TR znr SF 471 NCP1200AP60

    5555 FAIRCHILD optocoupler

    Abstract: DM74LS75N MC74HC373DW 74hc14n equivalent HCF4060BE 40373 NC7S125M5X datasheet 14543 motorola 14049 CD40106BE
    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 DM74LS75N MC74HC373DW 74hc14n equivalent HCF4060BE 40373 NC7S125M5X datasheet 14543 motorola 14049 CD40106BE