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

    MC14016B Search Results

    SF Impression Pixel

    MC14016B Price and Stock

    onsemi MC14016BDR2G

    IC SW SPST-NOX4 400OHM 14SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MC14016BDR2G Digi-Reel 4,416 1
    • 1 $1.01
    • 10 $0.613
    • 100 $0.3901
    • 1000 $0.26604
    • 10000 $0.26604
    		Buy Now
    MC14016BDR2G Cut Tape 4,416 1
    • 1 $1.01
    • 10 $0.613
    • 100 $0.3901
    • 1000 $0.26604
    • 10000 $0.26604
    		Buy Now
    MC14016BDR2G Reel 2,500 2,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.23369
    		Buy Now
    Avnet Americas MC14016BDR2G Reel 11 Weeks 7,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.12176
    		Buy Now
    Mouser Electronics MC14016BDR2G 23,725
    • 1 $0.4
    • 10 $0.356
    • 100 $0.243
    • 1000 $0.191
    • 10000 $0.19
    		Buy Now
    Arrow Electronics MC14016BDR2G Cut Strips 4 11 Weeks 1
    • 1 $0.0691
    • 10 $0.0691
    • 100 $0.0691
    • 1000 $0.0691
    • 10000 $0.0691
    		Buy Now
    Newark MC14016BDR2G Cut Tape 17,153 1
    • 1 $0.414
    • 10 $0.387
    • 100 $0.387
    • 1000 $0.387
    • 10000 $0.387
    		Buy Now
    MC14016BDR2G Reel 2,500
    • 1 $0.252
    • 10 $0.252
    • 100 $0.252
    • 1000 $0.252
    • 10000 $0.227
    		Buy Now
    Onlinecomponents.com MC14016BDR2G
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.1825
    		Buy Now
    Ameya Holding Limited MC14016BDR2G 2,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote
    Avnet Silica MC14016BDR2G 12 Weeks 2,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    Chip One Stop MC14016BDR2G Cut Tape 1,590 0 Weeks, 1 Days 5
    • 1 -
    • 10 $0.0946
    • 100 $0.0946
    • 1000 $0.0946
    • 10000 $0.0946
    		Buy Now
    EBV Elektronik MC14016BDR2G 13 Weeks 2,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    New Advantage Corporation MC14016BDR2G 2,500 1
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.3084
    		Buy Now
    Win Source Electronics MC14016BDR2G 15,140
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.2157
    • 10000 $0.187
    		Buy Now

    onsemi MC14016BDG

    IC SW SPST-NOX4 400OHM 14SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MC14016BDG Tube 653 1
    • 1 $1.01
    • 10 $0.613
    • 100 $1.01
    • 1000 $0.29162
    • 10000 $0.21376
    		Buy Now
    Avnet Americas MC14016BDG Tube 3,385 15 Weeks 55
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote
    MC14016BDG Tube 11 Weeks 5,445
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.13248
    		Buy Now
    Mouser Electronics MC14016BDG 16,017
    • 1 $1.01
    • 10 $0.357
    • 100 $0.287
    • 1000 $0.215
    • 10000 $0.212
    		Buy Now
    Verical MC14016BDG 33,870 1,737
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.216
    		Buy Now
    MC14016BDG 26,823 31
    • 1 -
    • 10 -
    • 100 $0.1876
    • 1000 $0.1876
    • 10000 $0.1876
    		Buy Now
    Arrow Electronics MC14016BDG 26,823 1
    • 1 $0.1961
    • 10 $0.1876
    • 100 $0.1876
    • 1000 $0.1876
    • 10000 $0.1876
    		Buy Now
    Newark MC14016BDG Bulk 1,045
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.206
    		Buy Now
    Onlinecomponents.com MC14016BDG
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.2185
    • 10000 $0.1853
    		Buy Now
    Quest Components MC14016BDG 76
    • 1 $0.54
    • 10 $0.45
    • 100 $0.36
    • 1000 $0.36
    • 10000 $0.36
    		Buy Now
    Rochester Electronics MC14016BDG 33,987 1
    • 1 $0.2033
    • 10 $0.2033
    • 100 $0.1911
    • 1000 $0.1728
    • 10000 $0.1728
    		Buy Now
    TME MC14016BDG 53 3
    • 1 -
    • 10 $0.425
    • 100 $0.391
    • 1000 $0.292
    • 10000 $0.292
    		Buy Now
    Avnet Silica MC14016BDG 12 Weeks 55
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    EBV Elektronik MC14016BDG 13 Weeks 55
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    Win Source Electronics MC14016BDG 15,130
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.2417
    • 10000 $0.2094
    		Buy Now

    onsemi MC14016BD

    IC SW SPST-NOX4 400OHM 14SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MC14016BD Tube 55
    • 1 -
    • 10 -
    • 100 $0.444
    • 1000 $0.444
    • 10000 $0.444
    		Buy Now
    Bristol Electronics MC14016BD 58
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote
    Win Source Electronics MC14016BD 15,160
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.2315
    • 10000 $0.2006
    		Buy Now

    Rochester Electronics LLC MC14016BF

    IC SW SPSTX4 400OHM 14SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MC14016BF Bulk 897
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.15
    • 10000 $0.15
    		Buy Now

    onsemi MC14016BCPG

    IC SWITCH SPST-NOX4 400OHM 14DIP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MC14016BCPG Tube
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    Bristol Electronics MC14016BCPG 85
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote
    Quest Components MC14016BCPG 68
    • 1 $0.91
    • 10 $0.728
    • 100 $0.4095
    • 1000 $0.4095
    • 10000 $0.4095
    		Buy Now
    Chip 1 Exchange MC14016BCPG 2
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote
    Vyrian MC14016BCPG 594
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote
    Find more MC14016B price and stock on Findchips.com

    MC14016B Datasheets (37)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    MC14016B Motorola Quad Analog Switch-Quad Multiplexer Original PDF
    MC14016B On Semiconductor Quad Analog Switch- Quad Multiplexer Original PDF
    MC14016B On Semiconductor Quad Analog Switch/ Quad Multiplexer Original PDF
    MC14016BAL Unknown Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Historical PDF
    MC14016BALD Unknown Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Historical PDF
    MC14016BCL Motorola Quad analog switch/quad multiplexer Original PDF
    MC14016BCL Unknown Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Historical PDF
    MC14016BCLD Unknown Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Historical PDF
    MC14016BCP Motorola Quad analog switch/quad multiplexer Original PDF
    MC14016BCP On Semiconductor Quad Analog Switch/Quad Multiplexer; Package: PDIP-14; No of Pins: 14; Container: Tape and Ammunition Box; Qty per Container: 500 Original PDF
    MC14016BCP On Semiconductor Quad Analog Switch/Quad Multiplexer Original PDF
    MC14016BCP On Semiconductor Analog switch/multiplexer, Quad SPST / Quad 2:1, 18V, DIP, 14-Pin Original PDF
    MC14016BCP Unknown Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Historical PDF
    MC14016BCP On Semiconductor Over 600 obsolete distributor catalogs now available on the Datasheet Archive - CMOS Logic, Quad Analog Switch/Quad Multiplexer, Pkg Style 14 Lead DIP Scan PDF
    MC14016BCPD Unknown Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Historical PDF
    MC14016BCPDS Unknown Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Historical PDF
    MC14016BCPG On Semiconductor Quad Analog Switch/Quad Multiplexer; Package: PDIP-14; No of Pins: 14; Container: Tape and Ammunition Box; Qty per Container: 500 Original PDF
    MC14016BCPG On Semiconductor Quad Analog Switch / Quad Multiplexer Original PDF
    MC14016BD Motorola Quad analog switch/quad multiplexer Original PDF
    MC14016BD On Semiconductor Quad Analog Switch/Quad Multiplexer; Package: SOIC 14 LEAD; No of Pins: 14; Container: Rail; Qty per Container: 55 Original PDF

    MC14016B Datasheets Context Search

    Catalog Datasheet Type Document Tags PDF

    MC14016B

    Abstract: IC CD4016 14016B CD4016 CD4016B CD4066B HC4016 MC14016BCP MC14016BD MC14016BDR2
    Text: MC14016B Quad Analog Switch/ Quad Multiplexer The MC14016B quad bilateral switch is constructed with MOS P–channel and N–channel enhancement mode devices in a single monolithic structure. Each MC14016B consists of four independent switches capable of controlling either digital or analog signals. The


    Original     		MC14016B MC14016B CD4016B, CD4066B pa14525 MC14016B/D IC CD4016 14016B CD4016 CD4016B CD4066B HC4016 MC14016BCP MC14016BD MC14016BDR2 PDF

    MC14016BCP

    Abstract: MC14066BCP MC14051BD MC14052BCP MC74LVX8053 MC74VHC4051
    Text: CHAPTER 3 Index http://onsemi.com 446 Analog Switch Device Index Device Number Page Device Number Page Device Number Page MC14016B 7 MC14551B 41 MC74LVX4066DT 130 MC14016BCP 7 MC14551BCP 41 MC74LVX4066DTR2 130 MC14016BD 7 MC14551BD 41 MC74LVX8051 140 MC14016BDR2


    Original     		MC14016B MC14016BCP MC14016BD MC14016BDR2 MC14016BF MC14016BFEL MC14051B MC14051BCP MC14051BD MC14051BDR2 MC14066BCP MC14052BCP MC74LVX8053 MC74VHC4051 PDF

    14016B

    Abstract: MC14016B CD4016 CD4016B CD4066B HC4016 MC14016BCP MC14016BD MC14016BDR2 MC14066B
    Text: MC14016B Quad Analog Switch/ Quad Multiplexer The MC14016B quad bilateral switch is constructed with MOS P–channel and N–channel enhancement mode devices in a single monolithic structure. Each MC14016B consists of four independent switches capable of controlling either digital or analog signals. The


    Original     		MC14016B MC14016B CD4016B, CD4066B r14525 MC14016B/D 14016B CD4016 CD4016B CD4066B HC4016 MC14016BCP MC14016BD MC14016BDR2 MC14066B PDF

    Diod UG

    Abstract: No abstract text available
    Text: <g> MOTOROLA MC14016B Q UAD A NALO G SW ITCH/Q UAD M U LT IP L E X E R T h e M C 14 01 6 B q uad bila te ra l sw itch is co nstru cted w ith M O S P -ch an ne l and N -channel e nh an ce m e nt m ode d evice s in a sin gle m on olith ic structure. L S U FFIX


    OCR Scan     		MC14016B Diod UG PDF

    CD4016

    Abstract: MC14016B IC CD4016 14016B CD4016B CD4066B HC4016 MC14016BCP MC14016BD MC14016BDR2
    Text: MC14016B Quad Analog Switch/ Quad Multiplexer The MC14016B quad bilateral switch is constructed with MOS P–channel and N–channel enhancement mode devices in a single monolithic structure. Each MC14016B consists of four independent switches capable of controlling either digital or analog signals. The


    Original     		MC14016B MC14016B CD4016B, CD4066B r14525 MC14016B/D CD4016 IC CD4016 14016B CD4016B CD4066B HC4016 MC14016BCP MC14016BD MC14016BDR2 PDF

    MC14016B

    Abstract: 14016b
    Text: MC14016B Quad Analog Switch/ Quad Multiplexer The MC14016B quad bilateral switch is constructed with MOS P−channel and N−channel enhancement mode devices in a single monolithic structure. Each MC14016B consists of four independent switches capable of controlling either digital or analog signals. The


    Original     		MC14016B PDIP-14 SOIC-14 SOEIAJ-14 14016B MC14016BCP MC14016B PDF

    14016b

    Abstract: MC14016B Germanium Power Devices MC14016BCP CD4016 CD4016B CD4066B HC4016 MC14016BD MC14016BDR2
    Text: MC14016B Quad Analog Switch/ Quad Multiplexer The MC14016B quad bilateral switch is constructed with MOS P–channel and N–channel enhancement mode devices in a single monolithic structure. Each MC14016B consists of four independent switches capable of controlling either digital or analog signals. The


    Original     		MC14016B MC14016B CD4016B, CD4066B r14525 MC14016B/D 14016b Germanium Power Devices MC14016BCP CD4016 CD4016B CD4066B HC4016 MC14016BD MC14016BDR2 PDF

    14016BG

    Abstract: 14016b HC4016 MC14066B CD4016 CD4016B CD4066B MC14016B MC14016BCP MC14016BCPG
    Text: MC14016B Quad Analog Switch/ Quad Multiplexer The MC14016B quad bilateral switch is constructed with MOS P−channel and N−channel enhancement mode devices in a single monolithic structure. Each MC14016B consists of four independent switches capable of controlling either digital or analog signals. The


    Original     		MC14016B MC14016B CD4016B, CD4066B MC14016B/D 14016BG 14016b HC4016 MC14066B CD4016 CD4016B CD4066B MC14016BCP MC14016BCPG PDF

    motorola 14066b

    Abstract: 14066B 14066BD
    Text: M MOTOROLA MC14016B Q UAD ANALOG SW ITCH/Q UAD M U LT IP L E X E R T h e M C 14 01 6 B quad b ilateral sw itch is co nstru cted w ith M O S P -channel and N -channel e n h a n ce m e n t m ode d evice s in a sin gle m on olith ic structure. L SU FFIX C E R A M IC


    OCR Scan     		MC14016B motorola 14066b 14066B 14066BD PDF

    14016BG

    Abstract: No abstract text available
    Text: MC14016B Quad Analog Switch/ Quad Multiplexer The MC14016B quad bilateral switch is constructed with MOS P−channel and N−channel enhancement mode devices in a single monolithic structure. Each MC14016B consists of four independent switches capable of controlling either digital or analog signals. The


    Original     		MC14016B MC14016B CD4016B, CD4066B MC14016B/D 14016BG PDF

    14016b

    Abstract: CD4016 CD4016B CD4066B HC4016 MC14016B MC14016BCP MC14016BCPG MC14066B
    Text: MC14016B Quad Analog Switch/ Quad Multiplexer The MC14016B quad bilateral switch is constructed with MOS P−channel and N−channel enhancement mode devices in a single monolithic structure. Each MC14016B consists of four independent switches capable of controlling either digital or analog signals. The


    Original     		MC14016B MC14016B CD4016B, CD4066B MC14016B/D 14016b CD4016 CD4016B CD4066B HC4016 MC14016BCP MC14016BCPG MC14066B PDF

    14016BG

    Abstract: CD4016 CD4016B CD4066B HC4016 MC14016B MC14016BCP MC14016BCPG MC14066B
    Text: MC14016B Quad Analog Switch/ Quad Multiplexer The MC14016B quad bilateral switch is constructed with MOS P−channel and N−channel enhancement mode devices in a single monolithic structure. Each MC14016B consists of four independent switches capable of controlling either digital or analog signals. The


    Original     		MC14016B MC14016B CD4016B, CD4066B MC14016B/D 14016BG CD4016 CD4016B CD4066B HC4016 MC14016BCP MC14016BCPG MC14066B PDF

    high power Analog Demultiplexer

    Abstract: NLAS2066 MC74VHC4053 MC74LVX8053 MC74VHC4051
    Text: Numeric Data Sheet Listing Data Sheet Function Page MC14016B Quad Analog Switch Quad Multiplexer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 MC14051B, MC14052B, MC14053B Analog Multiplexers/Demultiplexers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15


    Original     		MC14016B MC14051B, MC14052B, MC14053B MC14066B MC14067B MC14551B MC74HC4051A, MC74HC4052A, MC74HC4053A high power Analog Demultiplexer NLAS2066 MC74VHC4053 MC74LVX8053 MC74VHC4051 PDF

    Untitled

    Abstract: No abstract text available
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA M C14016B Quad Analog Sw itch/Q uad M u ltip lexer L SUFFIX CERAM IC CASE 632 The MC14016B quad bilateral switch is constructed with MOS P-channel and N -channel enhancem ent mode devices in a single monolithic structure.


    OCR Scan     		C14016B MC14016B MC14016B/D PDF

    14016B

    Abstract: C14066B
    Text: MOTOROLA MC14016B Q UAD ANALOG SW ITCH/Q UAD M U LT IP L E X E R CMOS SSI T he M C 1401S B quad b ila te ra l s w itc h is c o n s tru c te d w ith M O S P channel and N -channel enhancem ent m ode devices in a single m o n o lith ic s tru c tu re . Each M C 14016B


    OCR Scan     		MC14016B 1401S 14016B 14016B C14066B PDF

    14016bg

    Abstract: No abstract text available
    Text: MC14016B Quad Analog Switch/ Quad Multiplexer The MC14016B quad bilateral switch is constructed with MOS P−channel and N−channel enhancement mode devices in a single monolithic structure. Each MC14016B consists of four independent switches capable of controlling either digital or analog signals. The


    Original     		MC14016B PDIP-14 SOIC-14 SOEIAJ-14 14016BG MC14016BCP MC14016B/D PDF

    14016bg

    Abstract: MC14016BCPG MC14016B
    Text: MC14016B Quad Analog Switch/ Quad Multiplexer The MC14016B quad bilateral switch is constructed with MOS P−channel and N−channel enhancement mode devices in a single monolithic structure. Each MC14016B consists of four independent switches capable of controlling either digital or analog signals. The


    Original     		MC14016B PDIP-14 SOIC-14 SOEIAJ-14 14016BG MC14016BCP MC14016B/D MC14016BCPG PDF

    mc14016b

    Abstract: 14016b quan-tech 310
    Text: MC14016B Quad Analog Switch/ Quad Multiplexer The MC14016B quad bilateral switch is constructed with MOS P−channel and N−channel enhancement mode devices in a single monolithic structure. Each MC14016B consists of four independent switches capable of controlling either digital or analog signals. The


    Original     		MC14016B PDIP-14 SOIC-14 SOEIAJ-14 14016B MC14016BCP MC14016B quan-tech 310 PDF

    Untitled

    Abstract: No abstract text available
    Text: MC14016B Quad Analog Switch/ Quad Multiplexer The MC14016B quad bilateral switch is constructed with MOS P−channel and N−channel enhancement mode devices in a single monolithic structure. Each MC14016B consists of four independent switches capable of controlling either digital or analog signals.


    Original     		MC14016B MC14016B CD4016B, CD4066B MC14016B/D PDF

    14016BG

    Abstract: 14016b quan-tech 310 CD4016 CD4016B CD4066B HC4016 MC14016B MC14016BCP MC14016BCPG
    Text: MC14016B Quad Analog Switch/ Quad Multiplexer The MC14016B quad bilateral switch is constructed with MOS P−channel and N−channel enhancement mode devices in a single monolithic structure. Each MC14016B consists of four independent switches capable of controlling either digital or analog signals. The


    Original     		MC14016B MC14016B CD4016B, CD4066B MC14016B/D 14016BG 14016b quan-tech 310 CD4016 CD4016B CD4066B HC4016 MC14016BCP MC14016BCPG PDF

    mc14016b

    Abstract: HC4016
    Text: Back MC14016B Quad Analog Switch/ Quad Multiplexer The MC14016B quad bilateral switch is constructed with MOS P–channel and N–channel enhancement mode devices in a single monolithic structure. Each MC14016B consists of four independent switches capable of controlling either digital or analog signals. The


    Original     		MC14016B 14016B MC14016BCP r14525 MC14016B/D HC4016 PDF

    C839

    Abstract: mc74act74n mc14066bcp MC14052BCP MC14543BCP MC14049UBCP MC14106BCP johnson decade counter MC14020BCP MC14023BCP
    Text: ON Semiconductor Logic MC14000: Metal Gate CMOS Logic Integrated Circuits Mfr.Õs Type PDIP SOIC MC14001BCP MC14001UBCP MC14008BCP MC14011BCP MC14011UBCP MC14012BCP MC14013BCP MC14014BCP MC14015BCP MC14016BCP MC14017BCP MC14018BCP MC14020BCP MC14021BCP MC14022BCP


    Original     		MC14000: MC14001BCP MC14001BD MC14077BCP MC14001UBCP MC14081BCP MC14081BD MC14008BCP MC14082BCP MC14011BCP C839 mc74act74n mc14066bcp MC14052BCP MC14543BCP MC14049UBCP MC14106BCP johnson decade counter MC14020BCP MC14023BCP PDF

    14066BG

    Abstract: mc14066bcpg 14066b MC14066
    Text: MC14066B Quad Analog Switch/Quad Multiplexer The MC14066B consists of four independent switches capable of controlling either digital or analog signals. This quad bilateral switch is useful in signal gating, chopper, modulator, demodulator and CMOS logic implementation.


    Original     		MC14066B MC14016B, PDIP-14 SOIC-14 TSSOP-14 SOEIAJ-14 MC14066B/D 14066BG mc14066bcpg 14066b MC14066 PDF

    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     		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 PDF