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

    HC173 Search Results

    HC173 Result Highlights (5)

    Part ECAD Model Manufacturer Description Download Buy
    74HC173P-E Renesas Electronics Corporation HD/RD74HC Series Visit Renesas Electronics Corporation
    74HC173FPEL-E Renesas Electronics Corporation HD/RD74HC Series Visit Renesas Electronics Corporation
    CD54HC173F Texas Instruments High Speed CMOS Logic Quad D-Type Flip-Flops with 3-State Outputs 16-CDIP -55 to 125 Visit Texas Instruments
    CD74HC173PWR Texas Instruments High Speed CMOS Logic Quad D-Type Flip-Flops with 3-State Outputs 16-TSSOP -55 to 125 Visit Texas Instruments Buy
    CD54HC173F3A Texas Instruments High Speed CMOS Logic Quad D-Type Flip-Flops with 3-State Outputs 16-CDIP -55 to 125 Visit Texas Instruments Buy
    SF Impression Pixel

    HC173 Price and Stock

    Nexperia 74HC173PW,118

    IC FF D-TYPE SNGL 4BIT 16TSSOP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey 74HC173PW,118 Digi-Reel 2,475 1
    • 1 $0.56
    • 10 $0.392
    • 100 $0.3058
    • 1000 $0.26038
    • 10000 $0.26038
    Buy Now
    74HC173PW,118 Cut Tape 2,475 1
    • 1 $0.56
    • 10 $0.392
    • 100 $0.3058
    • 1000 $0.26038
    • 10000 $0.26038
    Buy Now
    Avnet Americas 74HC173PW,118 Reel 8 Weeks 5,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.19141
    Buy Now
    Mouser Electronics 74HC173PW,118 2,504
    • 1 $0.48
    • 10 $0.313
    • 100 $0.261
    • 1000 $0.24
    • 10000 $0.18
    Buy Now
    TTI 74HC173PW,118 Reel 2,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.171
    Buy Now
    Avnet Silica 74HC173PW,118 2,500 10 Weeks 2,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now

    Texas Instruments CD74HC173PWR

    IC FF D-TYPE SNGL 4BIT 16TSSOP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey CD74HC173PWR Cut Tape 2,305 1
    • 1 $0.38
    • 10 $0.261
    • 100 $0.2008
    • 1000 $0.16907
    • 10000 $0.16907
    Buy Now
    CD74HC173PWR Digi-Reel 2,305 1
    • 1 $0.38
    • 10 $0.261
    • 100 $0.2008
    • 1000 $0.16907
    • 10000 $0.16907
    Buy Now
    CD74HC173PWR Reel 2,000 2,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.15245
    Buy Now
    Mouser Electronics CD74HC173PWR 3,719
    • 1 $0.38
    • 10 $0.233
    • 100 $0.186
    • 1000 $0.17
    • 10000 $0.146
    Buy Now
    Ameya Holding Limited CD74HC173PWR 229,869
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    Nexperia 74HC173D,653

    IC FF D-TYPE SNGL 4BIT 16SO
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey 74HC173D,653 Digi-Reel 1,869 1
    • 1 $0.52
    • 10 $0.363
    • 100 $0.2818
    • 1000 $0.23944
    • 10000 $0.23944
    Buy Now
    74HC173D,653 Cut Tape 1,869 1
    • 1 $0.52
    • 10 $0.363
    • 100 $0.2818
    • 1000 $0.23944
    • 10000 $0.23944
    Buy Now
    Avnet Americas 74HC173D,653 Reel 8 Weeks 5,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.18265
    Buy Now
    Mouser Electronics 74HC173D,653 2,595
    • 1 $0.47
    • 10 $0.296
    • 100 $0.242
    • 1000 $0.214
    • 10000 $0.186
    Buy Now
    Newark 74HC173D,653 Cut Tape 848 1
    • 1 $0.549
    • 10 $0.458
    • 100 $0.365
    • 1000 $0.272
    • 10000 $0.272
    Buy Now
    TTI 74HC173D,653 Reel 5,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.185
    Buy Now
    Avnet Asia 74HC173D,653 8 Weeks 5,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.26649
    Buy Now
    Avnet Silica 74HC173D,653 2,500 10 Weeks 2,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now
    Chip1Stop 74HC173D,653 Bulk 11
    • 1 -
    • 10 $0.182
    • 100 $0.182
    • 1000 $0.182
    • 10000 $0.182
    Buy Now
    EBV Elektronik 74HC173D,653 10 Weeks 2,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now

    Texas Instruments CD74HC173M

    IC FF D-TYPE SNGL 4BIT 16SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey CD74HC173M Tube 495 1
    • 1 $1.11
    • 10 $0.8
    • 100 $1.11
    • 1000 $0.59321
    • 10000 $0.59321
    Buy Now
    Bristol Electronics CD74HC173M 1,377
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    CD74HC173M 960
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Rochester Electronics CD74HC173M 5,838 1
    • 1 $0.5236
    • 10 $0.5236
    • 100 $0.4922
    • 1000 $0.4451
    • 10000 $0.4451
    Buy Now
    Ameya Holding Limited CD74HC173M 6,953
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    Texas Instruments CD74HC173PW

    IC FF D-TYPE SNGL 4BIT 16TSSOP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey CD74HC173PW Tube 313 1
    • 1 $0.98
    • 10 $0.708
    • 100 $0.98
    • 1000 $0.52367
    • 10000 $0.52367
    Buy Now
    Bristol Electronics CD74HC173PW 1,260
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    CD74HC173PW 258 7
    • 1 -
    • 10 $0.75
    • 100 $0.4875
    • 1000 $0.2812
    • 10000 $0.2812
    Buy Now
    Ameya Holding Limited CD74HC173PW 6,790
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    HC173 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    C173

    Abstract: CD54HC173 CD54HCT173 CD74HC173 CD74HCT173
    Text: [ /Title CD74H C173, CD74H CT173 /Subject (High Speed CMOS Logic Quad DType HC173, HC173, CD54HCT173, CD74HCT173 Data sheet acquired from Harris Semiconductor SCHS158E High-Speed CMOS Logic Quad D-Type Flip-Flop, Three-State February 1998 - Revised October 2003


    Original
    PDF CD74H CT173) CD54HC173, CD74HC173, CD54HCT173, CD74HCT173 SCHS158E HC173 HCT173 C173 CD54HC173 CD54HCT173 CD74HC173 CD74HCT173

    specifications of transistor AC126

    Abstract: hc132a hc138a specifications of AC126 HC74A TC7PGU04FU transistor AC126 hc273a -toshiba toshiba vhc32 TC4W53FU
    Text: SEMICONDUCTOR GENERAL CATALOG General-Purpose Logic ICs CMOS Logic ICs Low-Voltage CMOS Logic ICs CMOS Logic ICs in Ultra-Small US Packages Dual-Supply Level Shifters CMOS Bus Switch ICs Application-Specific Logic One-Gate CMOS L-MOS 1 2009-8 SCE0004I CMOS Logic ICs (74AC, 74VHC, 74HC and Standard Series) Quick Reference


    Original
    PDF SCE0004I 74VHC, TC74AC/ACTxxxSeries) TC74VHC/VHCTxxxSeries) ACT00, ACT02 ACT08, ACT32 VHC00, VHCT00A, specifications of transistor AC126 hc132a hc138a specifications of AC126 HC74A TC7PGU04FU transistor AC126 hc273a -toshiba toshiba vhc32 TC4W53FU

    74 Series Logic ICs

    Abstract: transistor AC126 74HC octal bidirectional latch cx 4060 8pin hc257a TC7PG17AFE TC7SG07FE Transistor 123AP AC139 hc11a
    Text: General-Purpose Logic ICs CMOS Logic ICs z 94 Low-Voltage CMOS Logic ICs z 100 CMOS Logic ICs in Ultra-Small US Packages z 104 Dual-Supply Level Shifters z 106 CMOS Bus Switch ICs z 108 Application-Specific Logic z 110 One-Gate CMOS L-MOS z 112 89 CMOS Logic ICs (74AC, 74VHC, 74HC and Standard Series) Quick Reference


    Original
    PDF 74VHC, TC74AC/ACTxxxSeries) TC74VHC/VHCTxxxSeries) ACT00, ACT02 ACT08, ACT32 VHC00, VHCT00A, VHC03, 74 Series Logic ICs transistor AC126 74HC octal bidirectional latch cx 4060 8pin hc257a TC7PG17AFE TC7SG07FE Transistor 123AP AC139 hc11a

    Untitled

    Abstract: No abstract text available
    Text: [ /Title CD74H C173, CD74H CT173 /Subject (High Speed CMOS Logic Quad DType HC173, HC173, CD54HCT173, CD74HCT173 Data sheet acquired from Harris Semiconductor SCHS158E High-Speed CMOS Logic Quad D-Type Flip-Flop, Three-State February 1998 - Revised October 2003


    Original
    PDF CD54HC173, CD74HC173, CD54HCT173, CD74HCT173 SCHS158E HC173 HCT173

    C173

    Abstract: CD54HC173 CD54HCT173 CD74HC173 CD74HCT173 hc173
    Text: [ /Title CD74H C173, CD74H CT173 /Subject (High Speed CMOS Logic Quad DType HC173, HC173, CD54HCT173, CD74HCT173 Data sheet acquired from Harris Semiconductor SCHS158E High-Speed CMOS Logic Quad D-Type Flip-Flop, Three-State February 1998 - Revised October 2003


    Original
    PDF CD74H CT173) CD54HC173, CD74HC173, CD54HCT173, CD74HCT173 SCHS158E HC173 HCT173 C173 CD54HC173 CD54HCT173 CD74HC173 CD74HCT173

    C173

    Abstract: CD54HC173 CD54HCT173 CD74HC173
    Text: [ /Title CD74H C173, CD74H CT173 /Subject (High Speed CMOS Logic Quad DType CD54/HC173, CD54/74HCT173 Data sheet acquired from Harris Semiconductor SCHS158A High Speed CMOS Logic Quad D-Type Flip-Flop, Three-State February 1998 - Revised May 2000 Features


    Original
    PDF CD74H CT173) CD54/74HC173, CD54/74HCT173 SCHS158A HC173 HCT173 C173 CD54HC173 CD54HCT173 CD74HC173

    SKIIP 33 nec 125 t2

    Abstract: skiip 613 gb 123 ct RBS 6302 ericsson SKIIP 513 gb 173 ct THERMISTOR ml TDK 150M pioneer PAL 010a Project Report of smoke alarm using IC 555 doc SKiip 83 EC 125 T1 ericsson RBS 6000 series INSTALLATION MANUAL Ericsson Installation guide for RBS 6302
    Text: Discontinued and Superseded Stock Number History. This document contains Discontinued and Superseded Stock Number History. The information is listed in the following format: Stock Number: The original RS Stock Number of the item. Brief Description: The Invoice Description of the item.


    Original
    PDF 734TL UWEB-MODEM-34 HCS412/WM TLV320AIC10IPFB 100MB NEON250 GA-60XM7E BLK32X40 BLK32X42 SKIIP 33 nec 125 t2 skiip 613 gb 123 ct RBS 6302 ericsson SKIIP 513 gb 173 ct THERMISTOR ml TDK 150M pioneer PAL 010a Project Report of smoke alarm using IC 555 doc SKiip 83 EC 125 T1 ericsson RBS 6000 series INSTALLATION MANUAL Ericsson Installation guide for RBS 6302

    7054F

    Abstract: BC564A HA13563 AC123A HITACHI microcontroller H8 534 manual IC 74LS47 AC538 BC245A 2SK3235 HA13557
    Text: INDEX General General Information Semiconductor Packages Sales Locations Microcontroller Microcontroller General MultiChipModules Smart Card Micro. Overview Micro. Shortform Micro. Hardware Manual Micro. Program. Manual Micro. Application Notes LCD Controller / Driver


    Original
    PDF 2sc4537 2sc454. 2sc4591 2sc4592 2sc4593 2sc460. 2sc4628 2sc4629 2sc4643 2sc4680 7054F BC564A HA13563 AC123A HITACHI microcontroller H8 534 manual IC 74LS47 AC538 BC245A 2SK3235 HA13557

    Untitled

    Abstract: No abstract text available
    Text: [ /Title CD74H C173, CD74H CT173 /Subject (High Speed CMOS Logic Quad DType HC173, HC173, CD54HCT173, CD74HCT173 Data sheet acquired from Harris Semiconductor SCHS158E High-Speed CMOS Logic Quad D-Type Flip-Flop, Three-State February 1998 - Revised October 2003


    Original
    PDF CD54HC173, CD74HC173, CD54HCT173, CD74HCT173 SCHS158E HC173 HCT173

    DL129

    Abstract: MC74HC173 MC74HCXXXD MC74HCXXXN MC74HC173D
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA HC173 Quad 3-State D Flip-Flop with Common Clock and Reset High–Performance Silicon–Gate CMOS N SUFFIX PLASTIC PACKAGE CASE 648–08 16 The HC173 is identical in pinout to the LS173. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are


    Original
    PDF MC74HC173 MC74HC173 LS173. HC173 MC74HC173/D* MC74HC173/D DL129 MC74HCXXXD MC74HCXXXN MC74HC173D

    Untitled

    Abstract: No abstract text available
    Text: [ /Title CD74H C173, CD74H CT173 /Subject (High Speed CMOS Logic Quad DType HC173, HC173, CD54HCT173, CD74HCT173 Data sheet acquired from Harris Semiconductor SCHS158E High-Speed CMOS Logic Quad D-Type Flip-Flop, Three-State February 1998 - Revised October 2003


    Original
    PDF CD54HC173, CD74HC173, CD54HCT173, CD74HCT173 SCHS158E HC173 HCT173

    Untitled

    Abstract: No abstract text available
    Text: [ /Title CD74H C173, CD74H CT173 /Subject (High Speed CMOS Logic Quad DType HC173, HC173, CD54HCT173, CD74HCT173 Data sheet acquired from Harris Semiconductor SCHS158E High-Speed CMOS Logic Quad D-Type Flip-Flop, Three-State February 1998 - Revised October 2003


    Original
    PDF CD54HC173, CD74HC173, CD54HCT173, CD74HCT173 SCHS158E HC173 HCT173 scyd013 sdyu001x sgyc003d

    VHCV541

    Abstract: VHC9164 TC7PZ17FU TC7WZ07FK HCT688A VHCV17 TC7LX1108 14 pin ic 4027 TC 9164 N VHCV244
    Text: 東芝半導体製品総覧表 2011 年 1 月版 汎用ロジック IC CMOS ロジック IC CMOS ロジック IC 低電圧 CMOS ロジック IC (超小型 US パッケージ) 2 電源レベルシフタ CMOS バススイッチ IC 特定用途向けロジック


    Original
    PDF SCJ0004R 74VHC, TC74AC/ACTxxx ACT00, TC74VHC/VHCT/VHCVxxx ACT02 ACT08, ACT32 VHC00, VHCT00A, VHCV541 VHC9164 TC7PZ17FU TC7WZ07FK HCT688A VHCV17 TC7LX1108 14 pin ic 4027 TC 9164 N VHCV244

    TC7PGU04FU

    Abstract: VHCV244 VHC165 vhc*t08a TC 4000 toshiba tc 9307 008 specifications of transistor AC126 TC7SG07FE Transistor AC126 vhc9541
    Text: 2010-2 PRODUCT GUIDE General-Purpose Logic ICs h t t p : / / w w w. s e m i c o n . t o s h i b a . c o . j p / e n g ▲ ▲ ▲ ▲ 1 2 3 4 Toshiba General-Purpose Logic Family . Family Positioning: Supply Voltages vs Speeds .


    Original
    PDF BCE0008G TC7PGU04FU VHCV244 VHC165 vhc*t08a TC 4000 toshiba tc 9307 008 specifications of transistor AC126 TC7SG07FE Transistor AC126 vhc9541

    DL129

    Abstract: MC74HC173A MC74HCXXXAD MC74HCXXXAN OE112
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA HC173A Quad 3-State D Flip-Flop with Common Clock and Reset High–Performance Silicon–Gate CMOS The HC173A is identical in pinout to the LS173. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are


    Original
    PDF MC74HC173A MC74HC173A LS173. HC173A DL129 MC74HC173A/D MC74HCXXXAD MC74HCXXXAN OE112

    Untitled

    Abstract: No abstract text available
    Text: H I T A C H I / L O G I C / A R R A Y S / M E M TE D Ë J 4 M T b E G B ODlGMlfl 3 92D HD7 4 HC173 • 10418 T-46-09-05 4-bit D-type Register with 3-state Outputs The four D type Flip-Flops operate synchronously from a D PIN ARRANGEMENT common clock. The 3-state outputs allow the device to be


    OCR Scan
    PDF HC173 T-46-09-05 0D1D315

    LS165

    Abstract: 4021B HC164 HC595 HC165 LS164 74LS164 hc173 HC166 HC323
    Text: SELECTION GUIDE REGISTER Type Number M54/74 Functional Equivalent LSTTL 54/74 Function HC164 HCT164 HC165 HCT165 HC166 8 8 8 8 8 HC173 HC194 HC195 HC299 HC323 Quad D-Type Register 3-State 4 Bit PIPO Shift Register 4 Bit PIPO Shift Register 8 Bit PIPO Shift Register (3-State)


    OCR Scan
    PDF M54/74 HC164 HCT164 HC165 HCT165 HC166 HC173 HC194 HC195 HC299 LS165 4021B HC595 LS164 74LS164 HC323

    TC74HC30A

    Abstract: No abstract text available
    Text: TC74HC30AP/AF/AFN 8 - I N P U T NAND GATE The TC74HC30A is a high speed CMOS 8-IN P U T NAND GATE fabricated with silicon gate C 2 MOS technology. It achieves the high speed operation sim ilar to equivalent L ST T L while maintaining the CMOS low power dissipation.


    OCR Scan
    PDF TC74HC30AP/AF/AFN TC74HC30A \iL285i HC-173

    74HC4096

    Abstract: EQUIVALENT TIMER IC WITH CD 4060 rs flip-flop IC 7400 C4050A shiftregister PIPO C148A LS 7476 L1AA C4051A LS294
    Text: Selection Guide C2MOS Logic TC74HC/HCT Series 2. High Speed CMOS Selection Guide GATE NAND HCOOA NOR AND OR INVERTER, BUFFER EXCLUSIVE OR/NOR SC HM ITT TRIGGER HC02A HC08A H C31A H C04A H C86A H C14A H C51A H C4049A M ULTI FUNCTION LEVEL SHIFTER HCTOOA HCT02A


    OCR Scan
    PDF TC74HC/HCT HC02A HC08A C4049A HC125A HCT244A HC541A HC242A CT640A HC652A 74HC4096 EQUIVALENT TIMER IC WITH CD 4060 rs flip-flop IC 7400 C4050A shiftregister PIPO C148A LS 7476 L1AA C4051A LS294

    TDA0161 equivalent

    Abstract: 1N3393 BDX54F equivalent byt301000 bux transient voltage suppressor ST90R9 ua776mh sgs 2n3055 Transistor morocco mje13007 inmos transputer reference manual
    Text: SHORTFORM 1995 NOVEMBER 1994 USE IN LIFE SUPPORT DEVICES OR SYSTEMS MUST BE EXPRESSLY AUTHORIZED SGS-THOMSON PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF SGS-THOMSON Microelectronics. As used herein:


    OCR Scan
    PDF

    HC-86

    Abstract: HC09 hcoo HC07 hc86 hc132 HC123A HC-107 HC251 HC4050
    Text: SELECTION GUIDE FUNCTION GATE BUFFER FLIP-FLOP STANDARD CODE NAND HCOO, HCTOO, HC03, HC10, HCT10, HC20, HC30, HC133, HCT30 NOR HC02, HCT02, HC27, HCT27, HC4002, HC4078 AND HC08, HCT08, HC09, HC11, HC21 OR HC32, HCT32, HC4072, HC4075 EX NOR HC266, HC7266 EX OR


    OCR Scan
    PDF HCT10, HC133, HCT30 HCT02, HCT27, HC4002, HC4078 HCT08, HCT32, HC4072, HC-86 HC09 hcoo HC07 hc86 hc132 HC123A HC-107 HC251 HC4050

    Untitled

    Abstract: No abstract text available
    Text: ALPHANUMERICAL INDEX Type Number HCOO HCTOO HC02 HCT02 HC03 HC04 HCT04 HCU04 HC05 HC07 HC08 HCT08 HC09 HC10 HCT10 HC11 HC14 HCT14 HC20 HC21 HC27 HCT27 HC30 HCT30 HC32 HCT32 HC42 HC51 HC73 HC74 HCT74 HC75 HCT75 HC76 HC77 HC85 HC86 HCT86 HC107 HC109 HC112 Function


    OCR Scan
    PDF HCT02 HCT04 HCU04 HCT08 HCT10 HCT14 HCT27 HCT30 HCT32 HCT74

    Untitled

    Abstract: No abstract text available
    Text: • MOTOROLA SEMICONDUCTOR b3b72S2 DCH1631 232 « M O T H IH0T0R0LA SC LOGIC blE ]> TECHNICAL DATA MC54/HC173 Quad 3-S tate D Flip-Flop w ith Com m on Clock and Reset J SUFFIX CERAMIC CASE 620-09 High-Performance Silicon-Gate CM O S The M C 54/74H C 17 3 is identical in p in o u t to th e L S I 73. The device in p u ts are


    OCR Scan
    PDF b3b72S2 DCH1631 MC54/74HC173 54/74H HC173 MC54/74HC173

    S691 oscillator

    Abstract: 74hc 4514 ap HC4078 HC592A 4017 timer ic HC593A S688 LS194A HC165A 4017 Decade Counter IC
    Text: 2. HIGH SPEED CMOS SELECTION GUIDE NAND NOR AND OR INVERTER,BUFFER EXCLUSIVE OR/NOR SCHMITT TRIGGER MULTI FUNCTION LEVEL SHIFTER RTIQ RlIFPfT} HCOOA HCTOOA HC03A HC10A HC20A HC30A HC132A HC133A HC02A HCT02A HC27A HC4002A HC4078A HC08A HCT08A HC09A HCUA HC21A


    OCR Scan
    PDF HC03A HC10A HC20A HC30A HC132A HC133A HC02A HCT02A HC27A HC4002A S691 oscillator 74hc 4514 ap HC4078 HC592A 4017 timer ic HC593A S688 LS194A HC165A 4017 Decade Counter IC