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

    MM74HC4051 Search Results

    SF Impression Pixel

    MM74HC4051 Price and Stock

    onsemi MM74HC4051N

    IC MUX 8:1 100OHM 16DIP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MM74HC4051N Tube
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now

    onsemi MM74HC4051M

    IC MUX 8:1 100OHM 16SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MM74HC4051M Tube
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now

    Rochester Electronics LLC MM74HC4051SJ

    IC MUX 8:1 100OHM 16SOP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MM74HC4051SJ Tube 468
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.64
    • 10000 $0.64
    		Buy Now

    onsemi MM74HC4051SJ

    IC MUX 8:1 100OHM 16SOP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MM74HC4051SJ Tube
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now

    onsemi MM74HC4051MX

    IC MUX 8:1 100OHM 16SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MM74HC4051MX Digi-Reel 1
    • 1 $0.66
    • 10 $0.66
    • 100 $0.66
    • 1000 $0.66
    • 10000 $0.66
    		Buy Now
    MM74HC4051MX Cut Tape
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    MM74HC4051MX Reel
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    Find more MM74HC4051 price and stock on Findchips.com

    MM74HC4051 Datasheets (27)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    MM74HC4051 Fairchild Semiconductor 8-Channel Analog Multiplexer - Dual 4-Channel Analog Multiplexer Original PDF
    MM74HC4051 National Semiconductor 8-Channel Analog Multiplexer Original PDF
    MM74HC4051CW Fairchild Semiconductor 8-Channel Analog Multiplexer Original PDF
    MM74HC4051M Fairchild Semiconductor 8-Channel Analog Multiplexer Original PDF
    MM74HC4051M Fairchild Semiconductor 8-Channel Analog Multiplexer Scan PDF
    MM74HC4051M_NL Fairchild Semiconductor 8-Channel Analog Multiplexer Original PDF
    MM74HC4051MTC Fairchild Semiconductor 8-Channel Analog Multiplexer Original PDF
    MM74HC4051MTC Fairchild Semiconductor 8-Channel Analog Multiplexer Scan PDF
    MM74HC4051MTCX Fairchild Semiconductor 8-Channel Analog Multiplexer Original PDF
    MM74HC4051MTCX_NL Fairchild Semiconductor 8-Channel Analog Multiplexer Original PDF
    MM74HC4051MX Fairchild Semiconductor 8-Channel Analog Multiplexer Original PDF
    MM74HC4051MX_NL Fairchild Semiconductor 8-Channel Analog Multiplexer Original PDF
    MM74HC4051N Fairchild Semiconductor 8-Channel Analog Multiplexer Original PDF
    MM74HC4051N Fairchild Semiconductor 8-Channel Analog Multiplexer Scan PDF
    MM74HC4051N Unknown Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Historical PDF
    MM74HC4051N_NL Fairchild Semiconductor 8-Channel Analog Multiplexer Original PDF
    MM74HC4051NX Fairchild Semiconductor 8-Channel Analog Multiplexer Original PDF
    MM74HC4051SJ Fairchild Semiconductor 8-Channel Analog Multiplexer Original PDF
    MM74HC4051SJ Fairchild Semiconductor 8-Channel Analog Multiplexer Scan PDF
    MM74HC4051SJX Fairchild Semiconductor 8-Channel Analog Multiplexer Original PDF

    MM74HC4051 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    MM74HC4051N

    Abstract: MM74HC4053N MM74HC4051 MM74HC4052 hc4051 74HC MM74HC4051M MM74HC4051MTC MM74HC4051SJ MM74HC4051WM
    Text: Revised May 1999 MM74HC4051 • MM74HC4052 • MM74HC4053 8-Channel Analog Multiplexer • Dual 4-Channel Analog Multiplexer • Triple 2-Channel Analog Multiplexer General Description The MM74HC4051, MM74HC4052 and MM74HC4053 multiplexers are digitally controlled analog switches implemented in advanced silicon-gate CMOS technology. These


    Original     		PDF MM74HC4051 MM74HC4052 MM74HC4053 MM74HC4051, MM74HC4052 MM74HC4053 MM74HC4051N MM74HC4053N MM74HC4051 hc4051 74HC MM74HC4051M MM74HC4051MTC MM74HC4051SJ MM74HC4051WM

    HC4051

    Abstract: MM74HC4053N MM744052 74HC MM74HC4051 MM74HC4051M MM74HC4051MTC MM74HC4051N MM74HC4051SJ MM74HC4052
    Text: Revised February 1999 MM74HC4051 • MM74HC4052 • MM74HC4053 8-Channel Analog Multiplexer • Dual 4-Channel Analog Multiplexer • Triple 2-Channel Analog Multiplexer General Description The MM74HC4051, MM74HC4052 and MM74HC4053 multiplexers are digitally controlled analog switches implemented in advanced silicon-gate CMOS technology. These


    Original     		PDF MM74HC4051 MM74HC4052 MM74HC4053 MM74HC4051, MM74HC4052 HC4051 MM74HC4053N MM744052 74HC MM74HC4051 MM74HC4051M MM74HC4051MTC MM74HC4051N MM74HC4051SJ

    MM74HC4051N

    Abstract: MM74HC4053N MM74HC4052J MM74HC4051J MM74HC4053J 74HC4051 MM54HC4051J 74HC4053 MM54HC4051 MM54HC4053
    Text: MM54HC4051 MM74HC4051 8-Channel Analog Multiplexer MM54HC4052 MM74HC4052 Dual 4-Channel Analog Multiplexer MM54HC4053 MM74HC4053 Triple 2-Channel Analog Multiplexer General Description These multiplexers are digitally controlled analog switches implemented in advanced silicon-gate CMOS technology


    Original     		PDF MM54HC4051 MM74HC4051 MM54HC4052 MM74HC4052 MM54HC4053 MM74HC4053 MM74HC4051N MM74HC4053N MM74HC4052J MM74HC4051J MM74HC4053J 74HC4051 MM54HC4051J 74HC4053

    4 BIT 2 INPUT MULTIPLEXER

    Abstract: 74VHC4053 8 bit wide 2 to 1 multiplexer multiplexer 74F151A CMOS Multiplexer 4 output multiplexer low power demultiplexer DIGITAL MULTIPLEXER ttl multiplexer
    Text: Logic Products by Function Multiplexer Products Logic Product Family Product Description Package Voltage Node MM82C19 74C CMOS 16-Line to 1-Line Multiplexer DIP 5 other DM74150 Bipolar-TTL Data Selector/Multiplexer DIP 5 MM74C150 74C CMOS 16-Line to 1-Line Multiplexer 3-STATE


    Original     		PDF MM82C19 16-Line DM74150 MM74C150 74AC151 74ACT151 74F151A 74LVQ151 DM74ALS151 4 BIT 2 INPUT MULTIPLEXER 74VHC4053 8 bit wide 2 to 1 multiplexer multiplexer 74F151A CMOS Multiplexer 4 output multiplexer low power demultiplexer DIGITAL MULTIPLEXER ttl multiplexer

    16 to 4 encoder dip

    Abstract: MM74HC123A DIP packaged quad nor MM74HC4060 applications MM74HC00 MM74HC02 MM74HC04 MM74HC08 MM74HC125 MM74HC14
    Text: Logic Products by Family HC CMOS Products Logic Product Function Product Description Package Voltage Node MM74HC00 Gate Quad 2-Input NAND Gate DIP SOIC SOP TSSOP 5 MM74HC02 Gate Quad 2-Input NOR Gate DIP SOIC SOP TSSOP 5 MM74HC04 Inverter Hex Inverter DIP


    Original     		PDF MM74HC00 MM74HC02 MM74HC04 MM74HCU04 MM74HC08 MM74HC14 MM74HC32 MM74HC74A MM74HC4052 MM74HC4053 16 to 4 encoder dip MM74HC123A DIP packaged quad nor MM74HC4060 applications MM74HC00 MM74HC02 MM74HC04 MM74HC08 MM74HC125 MM74HC14

    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

    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
    Text: 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     		PDF P462-ND P463-ND LNG295LFCP2U LNG395MFTP5U US2011) schematic diagram atx Power supply 500w 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

    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

    FQPF*7N65C APPLICATIONS

    Abstract: bc548 spice model bf494 spice model spice model bf199 LM3171 BC517 spice model bc547 spice model BF494 spice MOC3043-M spice model SPICE model BC237
    Text: Fairchild PSG.book Page i Wednesday, July 28, 2004 11:12 AM Fairchild Semiconductor Product Catalog Rev. 1 Analog & Mixed Signal Discrete Power Interface & Logic Microcontrollers Optoelectronics RF Power Front Matter.fm Page ii Monday, August 2, 2004 10:09 AM


    Original     		PDF UF4003. UF4004. UF4005. UF4006. UF4007. USB10H. USB1T1102 USB1T11A. vKA75420M W005G FQPF*7N65C APPLICATIONS bc548 spice model bf494 spice model spice model bf199 LM3171 BC517 spice model bc547 spice model BF494 spice MOC3043-M spice model SPICE model BC237

    KAD7001

    Abstract: SBX1610-52 sony SBX1610-52 LA2785 UPC177C ST L7805CV NJM79L05A SBX1810-52 sbx1610 MC34063P1
    Text: 12/11/02 NJR Corporation Cross Reference Guide Sorted by Part Number Winter 2003 Competing Part Number AD66761 AN1311 AN1311S AN1319 AN1319S AN1339 AN1339NS AN1393 AN1393NS AN1432 AN1458 AN1458S AN311 AN311S AN6572 AN7810 AN78L06 AN78L08 AN78L09 AN78L18 AN78L20


    Original     		PDF AD66761 AN1311 AN1311S AN1319 AN1319S AN1339 AN1339NS AN1393 AN1393NS AN1432 KAD7001 SBX1610-52 sony SBX1610-52 LA2785 UPC177C ST L7805CV NJM79L05A SBX1810-52 sbx1610 MC34063P1

    mm74c922

    Abstract: nte CROSS-REFERENCE SJ 76 A DIODE EMI Quad 2 input nand gate cd 4093 7400 functional cross-reference HST 4047 pinout information of CMOS 4001, 4011, 4070 32-Bit Parallel-IN Serial-OUT Shift Register Fairchild Semiconductor Integrated Circuit Data Catalog 1970 application MM74C926
    Text: Logic Product Catalog Analog Discrete Interface & Logic Optoelectronics July 2002 Across the board. Around the world. Logic Literature Table of Contents Description Literature # Advanced Logic Products Databook CROSSVOLT , Fairchild Switch, TinyLogic™, VHC


    Original     		PDF Power247TM, mm74c922 nte CROSS-REFERENCE SJ 76 A DIODE EMI Quad 2 input nand gate cd 4093 7400 functional cross-reference HST 4047 pinout information of CMOS 4001, 4011, 4070 32-Bit Parallel-IN Serial-OUT Shift Register Fairchild Semiconductor Integrated Circuit Data Catalog 1970 application MM74C926

    sony SBX1610-52

    Abstract: SBX1610-52 PCF8544 msm58371 SFH5110-38 equivalent M50925 M62446 L7808CV equivalent SHARP HD44780 PIC-12043TE2
    Text: Summer 2001 Part Number New! New! New! New! New! New! New! New! New! New! AD66761 AN1311 AN1311S AN1319 AN1319S AN1339 AN1339NS AN1393 AN1393NS AN1432 AN1458 AN1458S AN311 AN311S AN6572 AN7810 TO-220 AN78L06 AN78L08 AN78L09 AN78L18 AN78L20 AN78L24 AN78M10


    Original     		PDF AD66761 AN1311 AN1311S AN1319 AN1319S AN1339 AN1339NS AN1393 AN1393NS AN1432 sony SBX1610-52 SBX1610-52 PCF8544 msm58371 SFH5110-38 equivalent M50925 M62446 L7808CV equivalent SHARP HD44780 PIC-12043TE2

    national semiconductor cmos

    Abstract: AN-822 C1995 MM74HC4051 NM24C02 NM24C04 NM24C08 NM24C16 AN-822 national
    Text: TABLE OF CONTENTS 10 COMPARING SERIAL EEPROM INTERFACE STANDARDS 20 I2CTM BUS MEMORY SIZE 21 I2C Bus Concept 22 EEPROM Memory on the I2C Bus 23 Bank Switching I2C EEPROMs 30 ACCESSING SERIAL EEPROMs 31 I2C System 3 1 1 Random Read 3 1 2 Sequential Read 3 1 3 Current Address Read


    Original     		PDF 20-3A national semiconductor cmos AN-822 C1995 MM74HC4051 NM24C02 NM24C04 NM24C08 NM24C16 AN-822 national

    AN-822

    Abstract: MM74HC4051 NM24C16 NM24CXX
    Text: TABLE OF CONTENTS 1.0 COMPARING SERIAL EEPROM INTERFACE STANDARDS 2.0 I2C BUS MEMORY SIZE 3.2 MICROWIRE™ Systems 3.2.1 Read Mode 3.2.2 Sequential Read 3.2.3 Write Mode 2.1 I2C Bus Concept 3.2.4 Typical Twp vs Maximum Twp 2.2 EEPROM Memory on the I2C Bus


    Original     		PDF AN-822 AN-822 MM74HC4051 NM24C16 NM24CXX

    74act3301

    Abstract: scl4412 75307 equivalent CD4015 jm38510/05101 DISCO DFG840 JM38510/33903BEA 74lvc3245 JM38510/05101BCA JM38510/34001BCA
    Text: N ENHANCED SOLUTIONS DESIGN/PROCESS CHANGE NOTIFICATION formerly Military & Aerospace Division PCN Nr: 1999 Listing GIDEP Nr: GIDEP Category: Issued: 01/05/99 TRB Nr: This is to advise you that a Design and/or Process Change will be made to the following High Reliability product(s):


    Original     		PDF 88961501HA 5962-8961501QXA DS26F31ME/883 DS26F31MJ/883 DS26F31MW/883 5962-7802302M2A 5962-7802302MEA 5962-7802302MFA DS26F32ME/883 DS26F32MJ/883 74act3301 scl4412 75307 equivalent CD4015 jm38510/05101 DISCO DFG840 JM38510/33903BEA 74lvc3245 JM38510/05101BCA JM38510/34001BCA

    744052

    Abstract: 74hc4051w ST HC4053 744053 C4052 4053N
    Text: Revised May 1999 SEE VII CCD N D U C T D R I'M MM74HC4051 • Ml\/I74HC4052 • MM74HC4053 8-Channel Analog Multiplexer * Dual 4-Channel Arlalog Multiplexer • Triple 2-Channel A malog Multiplexer G e n e ra l D e s c r ip tio n The M M 7 4H C 40 5 1 , M M 74H C 4052 and M M 74H C 4053


    OCR Scan     		PDF MM74HC4051 MM74HC4052 MM74HC4053 Ml\/I74HC4052 744052 74hc4051w ST HC4053 744053 C4052 4053N

    MM74HC4051N

    Abstract: MM74HC4053N HC4053 HC4051 MM74HC4053J zy 406 74HC HC4052 MM54HC4051
    Text: & August 1989 Semiconductor MM54HC4051/MM74HC4051 8-Channel Analog Multiplexer MM54HC4052/MM74HC4052 Dual 4-Channel Analog Multiplexer MM54HC4053/MM74HC4053 Triple 2-Channel Analog Multiplexer General Description These multiplexers are digitally controlled analog switches


    OCR Scan     		PDF MM54HC4051/MM74HC4051 MM54HC4052/MM74HC4052 MM54HC4053/MM74HC4053 MM74HC4051N MM74HC4053N HC4053 HC4051 MM74HC4053J zy 406 74HC HC4052 MM54HC4051

    Untitled

    Abstract: No abstract text available
    Text: MM54HC4051/MM74HC4051 8-Channel Analog Multiplexer MM54HC4052/MM74HC4052 Dual 4-Channel Analog Multiplexer MM54HC4053/MM74HC4053 Triple 2-Channel Analog Multiplexer General Description These multiplexers are digitally controlled analog switches implemented in advanced silicon-gate CMOS technology.


    OCR Scan     		PDF MM54HC4051/MM74HC4051 MM54HC4052/MM74HC4052 MM54HC4053/MM74HC4053

    74HC4053M

    Abstract: 744051 74HC4052M 74HC4051M 74HC4051 FAIRCHILD 74HC40
    Text: A I R C H I L D R e v is e d F e b ru a ry 199 9 S E M I C D N D U C T O R tm MM74HC4051 • Ml\/I74HC4052 • MM74HC4053 8-Channel Analog Multiplexer • Dual 4-Channel Arlalog Multiplexer • Triple 2-Channel Aanalog Multiplexer General Description M M 7 4 H C 4 0 5 2 : T h is d e v ic e c o n n e c ts to g e th e r th e o u tp u ts


    OCR Scan     		PDF MM74HC4051 MM74HC4052 MM74HC4053 Ml\/I74HC4052 74HC4053M 744051 74HC4052M 74HC4051M 74HC4051 FAIRCHILD 74HC40

    HC4053

    Abstract: 74HC M16A M16B MM74HC4051 MM74HC4051M MM74HC4051WM MM74HC4052 MM74HC4053 MS-013
    Text: Revised M ay 1999 S E M I C O N D U G T O R TM MM74HC4051 • Ml\/I74HC4052 • MM74HC4053 8-Channel Analog Multiplexer • Dual 4-Channel Arl a l o g Multiplexer • Triple 2-Channel Aa n a l o g Multiplexer General Description The M M 74H C 4051, M M 74H C 4052 and M M 74H C 4053


    OCR Scan     		PDF MM74HC4051 MM74HC4052 MM74HC4053 MM74HC4051, MM74HC4052 MM74HC4053 HC4053 74HC M16A M16B MM74HC4051 MM74HC4051M MM74HC4051WM MS-013

    Untitled

    Abstract: No abstract text available
    Text: SEMICOND {LOGIC} IDE D | bSD112E DDbSSDS 1 | -7 = 5 7 -// N a t io n a l S e m ic o n d u c t o r MM54HC4051/MM74HC4051 8-Channel Analog Multiplexer MM54HC4052/MM74HC4052 Dual 4-Channel Analog Multiplexer MM54HC4053/MM74HC4053 Triple 2-Channel Analog Multiplexer


    OCR Scan     		PDF bSD112E 54HC4052/MM74HC4052/MM54HC4053/MM74HC4053 MM54HC4051/MM74HC4051 MM54HC4052/MM74HC4052 MM54HC4053/MM74HC4053 MM54HC4053/MM74HC4053 V01TA6E

    Untitled

    Abstract: No abstract text available
    Text: National Semiconductor MM54HC4051/M M74HC4051 8-Channel Analog Multiplexer MM54HC4052/MM74HC4052 Dual 4-Channel Analog Multiplexer MM54HC4053/MM74HC4053 Triple 2-Channel Analog Multiplexer General Description


    OCR Scan     		PDF 54HC4052/MM74HC4052/MM54HC4053/MM74HC4053 MM54HC4051/M M74HC4051 MM54HC4052/MM74HC4052 MM54HC4053/MM74HC4053 MM54HC4051' MM74HC4051* MM54HC4052* MM74HC4052* MM54HC4053*

    PC74HC04

    Abstract: PC74HC154 PC74HC191 PC74HCT541 PC74HCT245 MC74HC266 PC74HC374 PC74HCT244 PC74HCT86 PC74HC273
    Text: CROSS REFERENCE TABLE TOSHIBA TC74HC00A MOTOROLA MC74HC00 T1 SN74HCOO TC74HCT00A TC74HC02A MC74HC02 SN74HC02 TC74HCT02A HARRIS S1GNET1CS NATIONAL Ì SEMICONDUCTOR CD74HC00 PC74HCOO MM74HC00 CD74HCT00 PC74HCTOO MM74HCTOO MM74HC02 CD74IIC02 PC74HC02 CD74HCT02


    OCR Scan     		PDF TC74HC00A TC74HCT00A TC74HC02A TC74HCT02A TC74HC03A TC74HC04A TC74HCU04A TC74HCT04A TC74HC05A TC74HC07A PC74HC04 PC74HC154 PC74HC191 PC74HCT541 PC74HCT245 MC74HC266 PC74HC374 PC74HCT244 PC74HCT86 PC74HC273

    Untitled

    Abstract: No abstract text available
    Text: I R C H August 1984 I L D Revised February 1999 S E M C O N D U C T O R TM M M 74HC4051 • M M 74H C 4052 • M M 74H C 4053 8-C hannel A nalog M ultiplexer • Dual 4-C hannel Analog M ultiplexer • Triple 2-C hannel A nalog M ultiplexer General Description


    OCR Scan     		PDF 74HC4051 MM74HC4051, MM74HC4052 MM74HC4053