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                >CD74HC190>規(guī)格書列表
                
          
            
          
                
          
                    
          型號(hào)下載 訂購(gòu)功能描述制造商 上傳企業(yè)LOGO
          
                    
          CD74HC190
          SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
          
2-V to 6-V VCC Operation (’HC190, 191)
4.5-V to 5.5-V VCC Operation (’HCT191)
Wide Operating Temperature Range of
?55°C to 125°C
Synchronous Counting and Asynchronous
Loading
Two Outputs for n-Bit Cascading
Look-Ahead Carry for High-Speed Counting
Balanced Propagation Delays and
Transitio
          文件：1.00414 Mbytes 頁(yè)數(shù)：34 Pages
          TI
          德州儀器
          

          CD74HC190
          SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
          
2-V to 6-V VCC Operation (’HC190, 191)
4.5-V to 5.5-V VCC Operation (’HCT191)
Wide Operating Temperature Range of
?55°C to 125°C
Synchronous Counting and Asynchronous
Loading
Two Outputs for n-Bit Cascading
Look-Ahead Carry for High-Speed Counting
Balanced Propagation Delays and
Transitio
          文件：1.01056 Mbytes 頁(yè)數(shù)：35 Pages
          TI
          德州儀器
          

          CD74HC190
          HIGH SPEED CMOS LOGIC
          文件：292.5 Kbytes 頁(yè)數(shù)：10 Pages
          TI
          德州儀器
          

          CD74HC190
          SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
          文件：614.22 Kbytes 頁(yè)數(shù)：26 Pages
          TI
          德州儀器
          

          CD74HC190
          SYNCHORONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
          文件：1.23656 Mbytes 頁(yè)數(shù)：31 Pages
          TI
          德州儀器
          

          CD74HC190
          高速 CMOS 邏輯可預(yù)置同步 BCD 十進(jìn)制加/減計(jì)數(shù)器
          The CD54/74HC190 are asynchronously presettable BCD decade counters, whereas the CD54/74HC191 and CD54/74HCT191 are asynchronously presettable binary counters.\n Presetting the counter to the number on preset data inputs (A?D) is accomplished by a low asynchronous parallel load (LOAD)\\ input. Count  ? 2-V to 6-V VCC Operation (?HC190,191)\n? 4.5-V to 5.5-V VCC Operation (?HCT191)\n? Wide Operating Temperature Range of ?55 to 125°C\n? Synchronous Counting and Asynchronous Loading\n? Two Outputs for n-Bit Cascading\n? Look-Ahead Carry for High-Speed Counting\n? Balanced Propagation Delay and Tran;
          TI
          德州儀器
          

          CD74HC190E
          絲?。?a target="_blank" title="Marking" href="/cd74hc190e/marking.html">CD74HC190E；Package：PDIP；SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
          
2-V to 6-V VCC Operation (’HC190, 191)
4.5-V to 5.5-V VCC Operation (’HCT191)
Wide Operating Temperature Range of
?55°C to 125°C
Synchronous Counting and Asynchronous
Loading
Two Outputs for n-Bit Cascading
Look-Ahead Carry for High-Speed Counting
Balanced Propagation Delays and
Transitio
          文件：1.00414 Mbytes 頁(yè)數(shù)：34 Pages
          TI
          德州儀器
          

          CD74HC190E
          絲?。?a target="_blank" title="Marking" href="/cd74hc190e/marking.html">CD74HC190E；Package：PDIP；SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
          
2-V to 6-V VCC Operation (’HC190, 191)
4.5-V to 5.5-V VCC Operation (’HCT191)
Wide Operating Temperature Range of
?55°C to 125°C
Synchronous Counting and Asynchronous
Loading
Two Outputs for n-Bit Cascading
Look-Ahead Carry for High-Speed Counting
Balanced Propagation Delays and
Transitio
          文件：1.01056 Mbytes 頁(yè)數(shù)：35 Pages
          TI
          德州儀器
          

          CD74HC190E.A
          絲印：CD74HC190E；Package：PDIP；SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
          
2-V to 6-V VCC Operation (’HC190, 191)
4.5-V to 5.5-V VCC Operation (’HCT191)
Wide Operating Temperature Range of
?55°C to 125°C
Synchronous Counting and Asynchronous
Loading
Two Outputs for n-Bit Cascading
Look-Ahead Carry for High-Speed Counting
Balanced Propagation Delays and
Transitio
          文件：1.01056 Mbytes 頁(yè)數(shù)：35 Pages
          TI
          德州儀器
          

          CD74HC190E.A
          SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
          
2-V to 6-V VCC Operation (’HC190, 191)
4.5-V to 5.5-V VCC Operation (’HCT191)
Wide Operating Temperature Range of
?55°C to 125°C
Synchronous Counting and Asynchronous
Loading
Two Outputs for n-Bit Cascading
Look-Ahead Carry for High-Speed Counting
Balanced Propagation Delays and
Transitio
          文件：1.00414 Mbytes 頁(yè)數(shù)：34 Pages
          TI
          德州儀器
          

          
            
          
		
        
          
            
          
                
          技術(shù)參數(shù)
          
            
          
            
            
            	
          • VCC(Min)(V)：
            2
          • VCC(Max)(V)：
            6
          • Bits(#)：
            4
          • Voltage(Nom)(V)：
            3.35
          • F @ nom voltage(Max)(MHz)：
            28
          • ICC @ nom voltage(Max)(mA)：
            0.08
          • tpd @ nom Voltage(Max)(ns)：
            37
          • IOL(Max)(mA)：
            5.2
          • IOH(Max)(mA)：
            -5.2
          • Function：
            Counter
          • Type：
            Decade
          • Rating：
            Catalog
          • Operating temperature range(C)：
            -55 to 125
          • Package Group：
            PDIP
          
            
          
        
          
            
          供應(yīng)商型號(hào)品牌批號(hào)封裝庫(kù)存備注價(jià)格
          
                
          



          TI德州儀器
          		

          22+
          		

          		

          24000
          		

          原裝正品現(xiàn)貨,實(shí)單可談,量大價(jià)優(yōu)
          		
詢價(jià)
          

          



          HARRIS
          		

          23+
          		

          原廠正規(guī)渠道
          		

          5000
          		

          專注配單,只做原裝進(jìn)口現(xiàn)貨
          		
詢價(jià)
          

          



          TIS
          		

          24+
          		

          		

          4000
          		

          		
詢價(jià)
          

          



          HARRIS
          		

          23+
          		

          DIP-8
          		

          5000
          		

          原裝正品,假一罰十
          		
詢價(jià)
          

          



          TI
          		

          16+
          		

          原廠封裝
          		

          10000
          		

          全新原裝正品,代理優(yōu)勢(shì)渠道供應(yīng),歡迎來(lái)電咨詢
          		
詢價(jià)
          

          



          HARRIS
          		

          25+
          		

          DIP
          		

          2789
          		

          全新原裝!現(xiàn)貨熱賣!
          		
詢價(jià)
          

          



          RCA
          		

          23+
          		

          DIP
          		

          8650
          		

          受權(quán)代理!全新原裝現(xiàn)貨特價(jià)熱賣!
          		
詢價(jià)
          

          



          TI
          		

          24+
          		

          SOP16
          		

          20000
          		

          全新原廠原裝，進(jìn)口正品現(xiàn)貨，正規(guī)渠道可含稅?。?/div>
          		
詢價(jià)
          

          



          Texas Instruments
          		

          24+
          		

          16-TSSOP
          		

          56200
          		

          一級(jí)代理/放心采購(gòu)
          		
詢價(jià)
          

          



          TI
          		

          25+
          		

          SSOP-16
          		

          1001
          		

          就找我吧!--邀您體驗(yàn)愉快問(wèn)購(gòu)元件!
          		
詢價(jià)
          

            
          
        
          
        
          更多CD74HC190供應(yīng)商
            更新時(shí)間2026-1-20 15:01:00
        
          
        
          
          
          
            
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