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                >CD54HC191>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
          
                    
          CD54HC191
          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
          

          CD54HC191
          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
          

          CD54HC191
          HIGH SPEED CMOS LOGIC
          文件：292.5 Kbytes 頁數(shù)：10 Pages
          TI
          德州儀器
          

          CD54HC191
          SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
          文件：614.22 Kbytes 頁數(shù)：26 Pages
          TI
          德州儀器
          

          CD54HC191
          SYNCHORONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
          文件：1.23656 Mbytes 頁數(shù)：31 Pages
          TI
          德州儀器
          

          CD54HC191
          高速 CMOS 邏輯可預設(shè)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\n Presetting the counter to the number on preset data inputs (A?D) is accomplished by a low asynchronous parallel load (LOAD)\\ input. Cou  ? 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
          

          CD54HC191F3A
          絲?。?a target="_blank" title="Marking" href="/5962-8689101ea/marking.html">5962-8689101EA；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
          

          CD54HC191F3A
          絲?。?a target="_blank" title="Marking" href="/5962-8689101ea/marking.html">5962-8689101EA；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
          

          CD54HC191F3A.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
          

          CD54HC191F3A.A
          絲?。?a target="_blank" title="Marking" href="/5962-8689101ea/marking.html">5962-8689101EA；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
          

          
            
          
		
        
          
            
          
                
          技術(shù)參數(shù)
          
            
          
            
            
            	
          • Bits (#)：
            4
          • Technology Family：
            HC
          • Supply voltage (Min) (V)：
            2
          • Supply voltage (Max) (V)：
            6
          • Input type：
            Standard CMOS
          • Output type：
            Push-Pull
          • Features：
            Balanced outputs
          
            
          
        
          
            
          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
          

          



          		

          24+
          		

          DIP
          		

          21
          		

          		
詢價
          

          



          HAR
          		

          25+
          		

          DIP-8P
          		

          18000
          		

          原廠直接發(fā)貨進口原裝
          		
詢價
          

          



          HAR
          		

          0128+
          		

          DIP-16
          		

          2500
          		

          全新原裝現(xiàn)貨100真實自己公司
          		
詢價
          

          



          TI
          		

          23+
          		

          DIP陶瓷
          		

          5000
          		

          原裝正品,假一罰十
          		
詢價
          

          



          harris
          		

          16+
          		

          原廠封裝
          		

          10000
          		

          全新原裝正品,代理優(yōu)勢渠道供應,歡迎來電咨詢
          		
詢價
          

          



          TI
          		

          三年內(nèi)
          		

          		

          1983
          		

          只做原裝正品
          		
詢價
          

          



          TI/德州儀器
          		

          23+
          		

          DIP-16
          		

          50000
          		

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

          



          TI
          		

          0128+
          		

          DIP-16
          		

          200
          		

          一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力
          		
詢價
          

          



          TI/德州儀器
          		

          24+
          		

          DIP-16
          		

          200
          		

          只供應原裝正品 歡迎詢價
          		
詢價
          

            
          
        
          
        
          更多CD54HC191供應商
            更新時間2026-1-20 8:01:00
        
          
        
          
          
          
            
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