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                >CD54HCT191>規(guī)格書列表
                
          
            
          
                
          
                    
          型號下載 訂購功能描述制造商 上傳企業(yè)LOGO
          
                    
          CD54HCT191
          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 頁數(shù)：34 Pages
          TI
          德州儀器
          

          CD54HCT191
          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 頁數(shù)：35 Pages
          TI
          德州儀器
          

          CD54HCT191
          HIGH SPEED CMOS LOGIC
          文件：292.5 Kbytes 頁數(shù)：10 Pages
          TI
          德州儀器
          

          CD54HCT191
          SYNCHORONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
          文件：1.23656 Mbytes 頁數(shù)：31 Pages
          TI
          德州儀器
          

          CD54HCT191
          高速 CMOS 邏輯可預設的同步 4 位二進制加/減計數(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
          

          CD54HCT191F3A
          絲印：5962-8867101EA；Package：CDIP；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 頁數(shù)：34 Pages
          TI
          德州儀器
          

          CD54HCT191F3A
          絲?。?a target="_blank" title="Marking" href="/5962-8867101ea/marking.html">5962-8867101EA；Package：CDIP；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 頁數(shù)：35 Pages
          TI
          德州儀器
          

          CD54HCT191F3A.A
          絲?。?a target="_blank" title="Marking" href="/5962-8867101ea/marking.html">5962-8867101EA；Package：CDIP；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 頁數(shù)：35 Pages
          TI
          德州儀器
          

          CD54HCT191F3A.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 頁數(shù)：34 Pages
          TI
          德州儀器
          

          CD54HCT191F3A
          SYNCHORONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
          文件：1.23656 Mbytes 頁數(shù)：31 Pages
          TI
          德州儀器
          

          
            
          
		
        
          
            
          
                
          技術參數(shù)
          
            
          
            
            
            	
          • VCC(Min)(V)：
            4.5
          • VCC(Max)(V)：
            5.5
          • Bits(#)：
            4
          • Voltage(Nom)(V)：
            5
          • F @ nom voltage(Max)(MHz)：
            25
          • ICC @ nom voltage(Max)(mA)：
            0.08
          • tpd @ nom Voltage(Max)(ns)：
            48
          • IOL(Max)(mA)：
            4
          • IOH(Max)(mA)：
            -4
          • Function：
            Counter
          • Type：
            Binary
          • Rating：
            Military
          • Operating temperature range(C)：
            -55 to 125
          • Package Group：
            CDIP 
          
            
          
        
          
            
          供應商型號品牌批號封裝庫存備注價格
          
                
          



          TI德州儀器
          		

          22+
          		

          		

          24000
          		

          原裝正品現(xiàn)貨,實單可談,量大價優(yōu)
          		
詢價
          

          



          RCA
          		

          24+
          		

          DIP-16
          		

          2
          		

          		
詢價
          

          



          H
          		

          24+
          		

          DIP
          		

          200
          		

          進口原裝正品優(yōu)勢供應
          		
詢價
          

          



          H
          		

          24+
          		

          DIP
          		

          66800
          		

          原廠授權一級代理,專注汽車、醫(yī)療、工業(yè)、新能源！
          		
詢價
          

          



          H
          		

          23+
          		

          DIP
          		

          50000
          		

          全新原裝正品現(xiàn)貨,支持訂貨
          		
詢價
          

          



          RCA
          		

          23+
          		

          CDIP-16
          		

          10000
          		

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          25+
          		

          長期備有現(xiàn)貨
          		

          500000
          		

          行業(yè)低價,代理渠道
          		
詢價
          

          



          Texas Instruments
          		

          2022+
          		

          原廠原包裝
          		

          8600
          		

          全新原裝 支持表配單 中國著名電子元器件獨立分銷
          		
詢價
          

          



          RCA
          		

          23+
          		

          原廠正規(guī)渠道
          		

          5000
          		

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

          



          H
          		

          QQ咨詢
          		

          DIP
          		

          83
          		

          全新原裝 研究所指定供貨商
          		
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          更多CD54HCT191供應商
            更新時間2026-1-20 15:01:00
        
          
        
          
          
          
            
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