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                >D1990>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
          
                    
          D1990
          SERIAL I/O CALENDAR & CLOCK CMOS LSI
          
SERIAL I/O CALENDAR & CLOCK CMOS LSI
The μPD1990AC is a CMOS integrated circuit having a clock function, which has been designed with the intent of connecting to microcomputer.

          文件：793.42 Kbytes 頁數(shù)：13 Pages
          NEC
          瑞薩
          

          D1990
          SERIAL I/O CALENDAR & CLOCK CMOS LSI
          Renesas
          瑞薩
          

          DS1990
          Serial Number iButton
          
iButton DESCRIPTION
The DS1990A Serial Number iButton is a rugged data carrier that acts as an electronic registration number for automatic identification. The DS1990A consists of a factory-lasered, 64-bit ROM that includes an unique 48-bit serial number, an 8-bit CRC and an 8-bit Family Code (01
          文件：151.36 Kbytes 頁數(shù)：10 Pages
          DALLAS
          

          DS1990A
          Serial Number iButton
          
iButton DESCRIPTION
The DS1990A Serial Number iButton is a rugged data carrier that acts as an electronic registration number for automatic identification. The DS1990A consists of a factory-lasered, 64-bit ROM that includes an unique 48-bit serial number, an 8-bit CRC and an 8-bit Family Code (01
          文件：151.36 Kbytes 頁數(shù)：10 Pages
          DALLAS
          

          DS1990A
          Serial Number iButton
          
General Description
The DS1990A serial number iButton? is a rugged data carrier that serves as an electronic registration number for automatic identification. Data is transferred serially through the 1-Wire? protocol, which requires only a single data lead and a ground return. Every DS1990A is fa
          文件：149 Kbytes 頁數(shù)：10 Pages
          MAXIM
          美信
          

          
            
          
		
        
          
            
          
                
          詳細(xì)參數(shù)
          
            
          
            
            
            	
          • 型號：
            D1990
          • 制造商：
            NEC 
          • 制造商全稱：
            NEC 
          • 功能描述：
            SERIAL I/O CALENDAR & CLOCK CMOS LSI 
          
            
          
        
          
            
          供應(yīng)商型號品牌批號封裝庫存備注價格
          
                
          



          NEC
          		

          24+/25+
          		

          		

          1300
          		

          原裝正品現(xiàn)貨庫存價優(yōu)
          		
詢價
          

          



          NEC
          		

          24+
          		

          DIP
          		

          388
          		

          		
詢價
          

          



          N/A
          		

          2447
          		

          SSOP20
          		

          100500
          		

          一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期排單到貨
          		
詢價
          

          



          NEC
          		

          25+
          		

          		

          1
          		

          公司優(yōu)勢庫存 熱賣中!!
          		
詢價
          

          



          N/A
          		

          05+
          		

          SSOP20
          		

          346
          		

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

          



          NEC
          		

          23+
          		

          DIP14
          		

          3880
          		

          正品原裝貨價格低
          		
詢價
          

          



          N/A
          		

          23+
          		

          SSOP20
          		

          2846
          		

          原廠原裝正品
          		
詢價
          

          



          N/A
          		

          23+
          		

          SSOP20
          		

          8560
          		

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

          



          N/A
          		

          2023+
          		

          SSOP20
          		

          8800
          		

          正品渠道現(xiàn)貨 終端可提供BOM表配單。
          		
詢價
          

          



          N/A
          		

          23+
          		

          SSOP20
          		

          346
          		

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

            
          
        
          
        
          更多D1990供應(yīng)商
            更新時間2026-1-19 14:34:00
        
          
        
          
          
          
            
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