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

    SN74V245 Search Results

    SN74V245 Result Highlights (5)

    Part ECAD Model Manufacturer Description Download Buy
    SN74V245-20PAG
    Texas Instruments 4096 x 18 Synchronous FIFO Memory 64-TQFP 0 to 70 Visit Texas Instruments
    SN74V245-15PAG
    Texas Instruments 4096 x 18 Synchronous FIFO Memory 64-TQFP 0 to 70 Visit Texas Instruments Buy
    SN74V245-10PAG
    Texas Instruments 4096 x 18 Synchronous FIFO Memory 64-TQFP 0 to 70 Visit Texas Instruments Buy
    SN74V245-7PAG
    Texas Instruments 4096 x 18 Synchronous FIFO Memory 64-TQFP 0 to 70 Visit Texas Instruments Buy
    SN74V245-15PAGEP
    Texas Instruments Enhanced Product 4096 x 18 Synchronous FIFO Memory 64-TQFP -55 to 125 Visit Texas Instruments Buy

    SN74V245 Datasheets (19)

    Texas Instruments
    Part ECAD Model Manufacturer Description Datasheet Type PDF PDF Size Page count
    SN74V245
    Texas Instruments 4096 x 18 Synchronous FIFO Memory Original PDF 551.1KB 40
    SN74V245-10PAG
    Texas Instruments 4096 x 18 Synchronous FIFO Memory 64-TQFP 0 to 70 Original PDF 609.68KB 43
    SN74V245-10PAG
    Texas Instruments 4096 x 18 DSP-Sync First-in, First-out Memory Original PDF 558.69KB 40
    SN74V245-10PAG
    Texas Instruments 4096 x 18 Synchronous FIFO Memory Original PDF 579.97KB 41
    SN74V245-15PAG
    Texas Instruments 4096 x 18 Synchronous FIFO Memory 64-TQFP 0 to 70 Original PDF 609.68KB 43
    SN74V245-15PAG
    Texas Instruments 4096 x 18 DSP-Sync First-in, First-out Memory Original PDF 558.69KB 40
    SN74V245-15PAG
    Texas Instruments 4096 x 18 Synchronous FIFO Memory Original PDF 579.97KB 41
    SN74V245-15PAGEP
    Texas Instruments SN74V245-EP - Enhanced Product 4096 x 18 Synchronous FIFO Memory 64-TQFP -55 to 125 Original PDF 405.79KB 42
    SN74V245-20
    Texas Instruments 4096 x 18 3.3-V CMOS FIRST-IN, FIRST-OUT MEMORIE Original PDF 558.22KB 40
    SN74V245-20PAG
    Texas Instruments 4096 x 18 DSP-Sync First-in, First-out Memory Original PDF 558.69KB 40
    SN74V245-20PAG
    Texas Instruments 4096 x 18 Synchronous FIFO Memory Original PDF 579.97KB 41
    SN74V245-20PAG
    Texas Instruments 4096 x 18 Synchronous FIFO Memory 64-TQFP 0 to 70 Original PDF 609.68KB 43
    SN74V245-7
    Texas Instruments 4096 x 18 3.3-V CMOS FIRST-IN, FIRST-OUT MEMORIE Original PDF 558.22KB 40
    SN74V245-7PAG
    Texas Instruments 4096 x 18 DSP-Sync First-in, First-out Memory Original PDF 558.69KB 40
    SN74V245-7PAG
    Texas Instruments 4096 x 18 Synchronous FIFO Memory Original PDF 579.97KB 41
    SN74V245-7PAG
    Texas Instruments 4096 x 18 Synchronous FIFO Memory 64-TQFP 0 to 70 Original PDF 609.68KB 43
    SN74V245PAG-10
    Texas Instruments 4096 x 18 3.3-V CMOS FIRST-IN, FIRST-OUT MEMORY Original PDF 551.1KB 40
    SN74V245PAG-15
    Texas Instruments 4096 x 18 3.3-V CMOS FIRST-IN, FIRST-OUT MEMORY Original PDF 551.1KB 40
    SN74V245PAG-20
    Texas Instruments 4096 x 18 3.3-V CMOS FIRST-IN, FIRST-OUT MEMORY Original PDF 551.1KB 40
    SF Impression Pixel

    SN74V245 Price and Stock

    Texas Instruments

    Texas Instruments SN74V245-10PAG

    FIFO Mem Sync Dual Depth/Width Uni-Dir 4K x 18 64-Pin TQFP Tray
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Verical () SN74V245-10PAG 689 25
    • 1 -
    • 10 -
    • 100 $23.76
    • 1000 $21.26
    • 10000 $20.01
    Buy Now
    SN74V245-10PAG 121 25
    • 1 -
    • 10 -
    • 100 $23.76
    • 1000 $21.26
    • 10000 $20.01
    Buy Now
    Mouser Electronics SN74V245-10PAG
    • 1 $33.72
    • 10 $31.21
    • 100 $28.22
    • 1000 $28.22
    • 10000 $28.22
    Get Quote
    Rochester Electronics SN74V245-10PAG 810 1
    • 1 -
    • 10 -
    • 100 $19.01
    • 1000 $17.01
    • 10000 $16.01
    Buy Now
    Vyrian SN74V245-10PAG 4,907
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    Texas Instruments SN74V245-7PAG

    FIFO 4096 x 18 Synch FIFO Memory
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Mouser Electronics SN74V245-7PAG 734
    • 1 $21.43
    • 10 $19.86
    • 100 $16.25
    • 1000 $15.91
    • 10000 $15.91
    Buy Now
    Rochester Electronics SN74V245-7PAG 31 1
    • 1 -
    • 10 -
    • 100 $11.88
    • 1000 $10.63
    • 10000 $10.00
    Buy Now
    Vyrian SN74V245-7PAG 4,741
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    Texas Instruments SN74V245-15PAG

    FIFO 4096 x 18 Synch FIFO Memory
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Mouser Electronics SN74V245-15PAG 226
    • 1 $21.43
    • 10 $19.86
    • 100 $17.01
    • 1000 $17.00
    • 10000 $17.00
    Buy Now
    Vyrian SN74V245-15PAG 5,300
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    Texas Instruments SN74V245-15PAGEP

    FIFO EP 4096x18 Sync FIFO Memory
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Mouser Electronics SN74V245-15PAGEP 90
    • 1 $38.50
    • 10 $35.63
    • 100 $32.05
    • 1000 $31.74
    • 10000 $31.74
    Buy Now
    Arrow Electronics SN74V245-15PAGEP 160 26 Weeks 160
    • 1 -
    • 10 -
    • 100 -
    • 1000 $20.16
    • 10000 $20.16
    Buy Now
    Vyrian SN74V245-15PAGEP 9,089
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    Texas Instruments SN74V245-20PAG

    FIFO 4096 x 18 Synch FIFO Memory
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Mouser Electronics SN74V245-20PAG 4
    • 1 $23.44
    • 10 $21.71
    • 100 $18.90
    • 1000 $18.58
    • 10000 $18.58
    Buy Now
    Bristol Electronics SN74V245-20PAG 50 1
    • 1 $13.47
    • 10 $10.77
    • 100 $9.83
    • 1000 $9.83
    • 10000 $9.83
    Buy Now
    Quest Components () SN74V245-20PAG 40
    • 1 $18.56
    • 10 $16.50
    • 100 $15.26
    • 1000 $15.26
    • 10000 $15.26
    Buy Now
    SN74V245-20PAG 40
    • 1 $16.84
    • 10 $12.63
    • 100 $11.36
    • 1000 $11.36
    • 10000 $11.36
    Buy Now
    Vyrian SN74V245-20PAG 4,374
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    SN74V245 Datasheets Context Search

    Catalog Datasheet Type Document Tags PDF

    Contextual Info: SN74V215, SN74V225, SN74V235, SN74V245 512 x 18, 1024 × 18, 2048 × 18, 4096 × 18 DSP-SYNC FIRST-IN, FIRST-OUT MEMORIES SCAS636E – APRIL 2000 – REVISED SEPTEMBER 2002 D D D D D D D D D 512 × 18-Bit Organization Array SN74V215 1024 × 18-Bit Organization Array


    Original
    sn74v215sn74v225sn74v235sn74v245+2scas636e18-bit PDF

    MARKING V245

    Contextual Info: SN74V245-EP www.ti.com SCAS932A – DECEMBER 2012 – REVISED JANUARY 2013 4096 x 18 DSP-SYNC FIRST-IN, FIRST-OUT MEMORY Check for Samples: SN74V245-EP FEATURES 1 • • • • • 2 • • • • • • • 4096 × 18-Bit Organization Array 7.5-ns Read and Write Cycle Time


    Original
    sn74v245-epscas932a18-bitmarking v245 PDF

    SN74V215

    Abstract: SN74V225 SN74V235 SN74V245
    Contextual Info: SN74V215, SN74V225, SN74V235, SN74V245 512 x 18, 1024 × 18, 2048 × 18, 4096 × 18 3.3-V CMOS FIRST-IN, FIRST-OUT MEMORIES SCAS636B – APRIL 2000 – REVISED SEPTEMBER 2000 D D D D D D D D D 512 × 18-Bit Organization Array SN74V215 1024 × 18-Bit Organization Array


    Original
    sn74v215sn74v225sn74v235sn74v245+2scas636b18-bit PDF

    Contextual Info: SN74V215, SN74V225, SN74V235, SN74V245 512 x 18, 1024 × 18, 2048 × 18, 4096 × 18 3.3-VOLT CMOS FIRST-IN, FIRST-OUT MEMORIES SCAS636A – APRIL 2000 – REVISED JULY 2000 D D D D D D D D D 512 × 18-Bit Organization Array SN74V215 1024 × 18-Bit Organization Array


    Original
    sn74v215sn74v225sn74v235sn74v245+2scas636a18-bit PDF

    Contextual Info: SN74V215, SN74V225, SN74V235, SN74V245 512 x 18, 1024 × 18, 2048 × 18, 4096 × 18 3.3-V CMOS FIRST-IN, FIRST-OUT MEMORIES SCAS636B – APRIL 2000 – REVISED SEPTEMBER 2000 D D D D D D D D D 512 × 18-Bit Organization Array SN74V215 1024 × 18-Bit Organization Array


    Original
    sn74v215sn74v225sn74v235sn74v245+2scas636b18-bit PDF

    Contextual Info: SN74V215, SN74V225, SN74V235, SN74V245 512 x 18, 1024 × 18, 2048 × 18, 4096 × 18 DSP-SYNC FIRST-IN, FIRST-OUT MEMORIES SCAS636E – APRIL 2000 – REVISED SEPTEMBER 2002 D D D D D D D D D 512 × 18-Bit Organization Array SN74V215 1024 × 18-Bit Organization Array


    Original
    sn74v215sn74v225sn74v235sn74v245+2scas636e18-bit PDF

    SCAS636

    Contextual Info: SN74V215, SN74V225, SN74V235, SN74V245 512 x 18, 1024 × 18, 2048 × 18, 4096 × 18 3.3-VOLT CMOS FIRST-IN, FIRST-OUT MEMORIES SCAS636 – APRIL 2000 D D D D D D D D D 512 × 18-Bit Organization Array SN74V215 1024 × 18-Bit Organization Array (SN74V225)


    Original
    sn74v215sn74v225sn74v235sn74v245+2scas63618-bit PDF

    74V245

    Abstract: SN74V215 SN74V225 SN74V235 SN74V245 TMS320
    Contextual Info: SN74V215, SN74V225, SN74V235, SN74V245 512 x 18, 1024 × 18, 2048 × 18, 4096 × 18 DSP-SYNC FIRST-IN, FIRST-OUT MEMORIES SCAS636E – APRIL 2000 – REVISED SEPTEMBER 2002 D D D D D D D D D 512 × 18-Bit Organization Array SN74V215 1024 × 18-Bit Organization Array


    Original
    sn74v215sn74v225sn74v235sn74v245+4scas636e18-bit74v245tms320 PDF

    SN74V215

    Abstract: SN74V225 SN74V235 SN74V245 74v245
    Contextual Info: SN74V215, SN74V225, SN74V235, SN74V245 512 x 18, 1024 × 18, 2048 × 18, 4096 × 18 3.3-V CMOS FIRST-IN, FIRST-OUT MEMORIES SCAS636C – APRIL 2000 – REVISED APRIL 2002 D D D D D D D D D 512 × 18-Bit Organization Array SN74V215 1024 × 18-Bit Organization Array


    Original
    sn74v215sn74v225sn74v235sn74v245+3scas636c18-bit74v245 PDF

    Contextual Info: SN74V215, SN74V225, SN74V235, SN74V245 512 x 18, 1024 × 18, 2048 × 18, 4096 × 18 DSP-SYNC FIRST-IN, FIRST-OUT MEMORIES SCAS636E – APRIL 2000 – REVISED SEPTEMBER 2002 D D D D D D D D D 512 × 18-Bit Organization Array SN74V215 1024 × 18-Bit Organization Array


    Original
    sn74v215sn74v225sn74v235sn74v245+2scas636e18-bit PDF

    SN74V215

    Abstract: SN74V225 SN74V235 SN74V245 TMS320
    Contextual Info: SN74V215, SN74V225, SN74V235, SN74V245 512 x 18, 1024 × 18, 2048 × 18, 4096 × 18 DSP-SYNC FIRST-IN, FIRST-OUT MEMORIES SCAS636E – APRIL 2000 – REVISED SEPTEMBER 2002 D D D D D D D D D 512 × 18-Bit Organization Array SN74V215 1024 × 18-Bit Organization Array


    Original
    sn74v215sn74v225sn74v235sn74v245+3scas636e18-bittms320 PDF

    Contextual Info: SN74V245-EP www.ti.com SCAS932A – DECEMBER 2012 – REVISED JANUARY 2013 4096 x 18 DSP-SYNC FIRST-IN, FIRST-OUT MEMORY Check for Samples: SN74V245-EP FEATURES 1 • • • • • 2 • • • • • • • 4096 × 18-Bit Organization Array 7.5-ns Read and Write Cycle Time


    Original
    sn74v245-epscas932a18-bit PDF

    74V245

    Abstract: SN74V215 SN74V225 SN74V235 SN74V245 TMS320 sn74*215
    Contextual Info: SN74V215, SN74V225, SN74V235, SN74V245 512 x 18, 1024 × 18, 2048 × 18, 4096 × 18 DSP-SYNC FIRST-IN, FIRST-OUT MEMORIES SCAS636E – APRIL 2000 – REVISED SEPTEMBER 2002 D D D D D D D D D 512 × 18-Bit Organization Array SN74V215 1024 × 18-Bit Organization Array


    Original
    sn74v215sn74v225sn74v235sn74v245+5scas636e18-bit74v245tms320sn74*215 PDF

    SN74V215

    Abstract: SN74V225 SN74V235 SN74V245 TMS320
    Contextual Info: SN74V215, SN74V225, SN74V235, SN74V245 512 x 18, 1024 × 18, 2048 × 18, 4096 × 18 DSP-SYNC FIRST-IN, FIRST-OUT MEMORIES SCAS636E – APRIL 2000 – REVISED SEPTEMBER 2002 D D D D D D D D D 512 × 18-Bit Organization Array SN74V215 1024 × 18-Bit Organization Array


    Original
    sn74v215sn74v225sn74v235sn74v245+3scas636e18-bittms320 PDF

    Contextual Info: SN74V215, SN74V225, SN74V235, SN74V245 512 x 18, 1024 × 18, 2048 × 18, 4096 × 18 3.3-V CMOS FIRST-IN, FIRST-OUT MEMORIES SCAS636D – APRIL 2000 – REVISED JULY 2002 D D D D D D D D D 512 × 18-Bit Organization Array SN74V215 1024 × 18-Bit Organization Array


    Original
    sn74v215sn74v225sn74v235sn74v245+2scas636d18-bit PDF

    MODEM STU SIEMENS

    Abstract: SPRC081 GSM 900 simulink matlab FPC1010 TMS320C6713 image compression G-722.2 matlab SPRC080 tutorial TMS320f2812 pwm vector TMS320C5510 MATLAB VOICE RECOGNITION for security system using matlab
    Contextual Info: R E A L W O R L D S I G N A L P R O C E S S I N G TM DSP Selection Guide Digital Signal Processors, OMAPTM Processors, System Solutions, Development Tools 4Q 2004 ➔ Inside System Solutions 2 TMS320C2000 DSP Platform 20 TMS320C5000™ DSP Platform 27 TMS320C6000™ DSP Platform


    Original
    tms320c2000tmtms320c5000tmtms320c6000tmtms320tm+11ssdv004omodem stu siemenssprc081gsm 900 simulink matlabfpc1010tms320c6713 image compressiong-722.2 matlabsprc080tutorial tms320f2812 pwm vectortms320c5510 matlabvoice recognition for security system using matlab PDF

    5555 FAIRCHILD optocoupler

    Abstract: MC74HC374N 74hc14n equivalent NC7S125M5 14069 HCF4541BEY APPLICATION HCF4013BE 4026 fairchild datasheet 14543 motorola Motorola DM74LS139N
    Contextual Info: 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
    scyb017aa0102035555 fairchild optocouplermc74hc374n+874hc14n equivalentnc7s125m514069hcf4541bey applicationhcf4013be4026 fairchilddatasheet 14543 motorolamotorola dm74ls139n PDF

    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
    Contextual Info: 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
    p462-ndp463-ndlng295lfcp2ulng395mftp5u+11us2011schematic diagram atx power supply 500wpioneer pal 012a1000w inverter pure sine wave schematic diagram600va numeric ups circuit diagramswinbond bios 25064tle 9180 infineonsmsc mec 1300 nutbe schematic diagram inverter 2000wdk55circuit diagram of luminous 600va ups PDF

    msp430 microcontroller based water level controller circuit

    Abstract: DSP BASED ONLINE UPS design UPS design bass treble using lm324 hp laptop MOTHERBOARD pcb CIRCUIT diagram sony DVD player with usb port circuit diagram TMS320C5409 DELTA CONVERSION ONLINE UPS design TMS320LF2407 mini projects project report of 3 phase speed control motor circuit vector method
    Contextual Info: T H E W O R L D L E A D E R D S P I N A N D inside A N A L O G VOLUME 4 TM N E W T E C H N I C A L I N F O R M A T I O N O N T I ’ S D S P, A N A L O G A N D L O G I C D E V I C E S DSP Evaluate Code Composer Studio 1.2 Digital control systems Take your digital


    Original
    tms32028xtms320c28xtms320c5000tmtms320+11ssfn035msp430 microcontroller based water level controller circuitdsp based online ups designups designbass treble using lm324hp laptop motherboard pcb circuit diagramsony dvd player with usb port circuit diagramtms320c5409delta conversion online ups designtms320lf2407 mini projectsproject report of 3 phase speed control motor circuit vector method PDF

    sn74245

    Abstract: SN74235-XXPAG serial parallel sn74225 "Pin for Pin" IDT7219160 SN74V215 SN74V225 SN74V235 SN74V245
    Contextual Info: TM R E A L W O R L D S I G N A L P R O C E S S I N G Key Features/Benefits: FIFOs • Optimizes system performance Product Selection Guide • Eliminates data bottlenecks between: DSPs, high-speed processors, industry-standard buses, memory devices and Analog Front Ends


    Original
    a042799scab005dsn74245sn74235-xxpag+8serial parallelsn74225pin for pinidt7219160sn74v215sn74v225sn74v235sn74v245 PDF

    TLV56201

    Abstract: TMS320C6711 DSK module tms320v33 TMDX320006211 TMDS00510M TMS320V33-120 TMS320C6211 dsk TMDS3080004 TMS320TM CODEC in TMS320C6711 DSK
    Contextual Info: T H E W O R L D L E A D E R I N D S P A N D Product Bulletin A N A L O G ! NEW P DS Key Features: TMS320 Floating-Point Digital Signal Processors C67p1le2s Available Sam • New TMS320C6712 DSP: 100MHz, 600 MFLOPS, U.S. $9.95 100Ku • TMS320VC33 DSP: 60 MHz, 120


    Original
    tms320tmc6712availabletms320c6712100mhz+14100kutms320vc33tms320c6711tms320c67xtmtms320c3xtmtlv56201tms320c6711 dsk moduletms320v33tmdx320006211tmds00510mtms320v33-120tms320c6211 dsktmds3080004codec in tms320c6711 dsk PDF

    CD4558

    Abstract: NC7S125 MC74F138N HCF4541 Motorola MC74HC251N 74ACT161 DHVQFN-20 74V1G08 SOT323/5 HCF4017 SN74ACT14DR
    Contextual Info: 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
    74abt16244a01020353001covscyb017+10cd4558nc7s125mc74f138nhcf4541motorola mc74hc251n74act161dhvqfn-2074v1g08 sot323/5hcf4017sn74act14dr PDF

    PLL WITH VCO 4046 appli note philips

    Abstract: CD74HC4050 marking microstar ms 4011 CI 40106 8952 microcontroller ic 4017 decade counter datasheet ic HC 4066 AG GK 7002 7 SEGMENT DISPLAY LT 543 PIN CONFIGURATION LA 4508 as af power amplifier
    Contextual Info: LOGIC OVERVIEW 1 PRODUCT INDEX 2 FUNCTIONAL CROSS−REFERENCE 3 DEVICE SELECTION GUIDE 4 PACKAGING AND MARKING INFORMATION A LOGIC PURCHASING TOOL/ALTERNATE SOURCES B LOGIC SELECTION GUIDE FIRST HALF 2004 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries TI reserve the right to make corrections, modifications,


    Original
    pll with vco 4046 appli note philipscd74hc4050 markingmicrostar ms 4011ci 40106+68952 microcontrolleric 4017 decade counter datasheetic hc 4066 aggk 70027 segment display lt 543 pin configurationla 4508 as af power amplifier PDF

    74LS series logic gates 3 input or gate

    Abstract: sn74 series TTL logic gates list 4017 counter IC datasheet data sheet ic 4017 IC CD 4033 pin configuration CMOS Data Book Texas Instruments Incorporated 74LS series logic gates hp 4514 TEXAS INSTRUMENTS SN7400 SERIES ic 4026 down counter
    Contextual Info: LOGIC OVERVIEW 1 FOCUS ON THE IDEAL LITTLE LOGIC SOLUTION 2 FUNCTIONAL INDEX 3 FUNCTIONAL CROSSĆREFERENCE 4 DEVICE SELECTION GUIDE 5 PACKAGING AND MARKING INFORMATION A LOGIC PURCHASING TOOL/ALTERNATE SOURCES B LOGIC SELECTION GUIDE FIRST HALF 2002 IMPORTANT NOTICE


    Original
    74ls series logic gates 3 input or gatesn74 series ttl logic gates list4017 counter ic datasheetdata sheet ic 4017+6ic cd 4033 pin configurationcmos data book texas instruments incorporated74ls series logic gateshp 4514texas instruments sn7400 seriesic 4026 down counter PDF