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首頁 >DM74>規(guī)格書列表

型號(hào)	下載訂購	功能描述	制造商上傳企業(yè)	LOGO
DM74ALS37AM	文件：46.89 Kbytes Page：4 Pages	Quadruple 2-Input NAND Buffer General Description This device contains four independent gates, each of which performs the logic NAND function. Features ■ Switching specifications at 50 pF ■ Switching specifications guaranteed over full temperature and VCC range ■ Advanced oxide-isolated, ion-implanted Schottky T 文件：46.89 Kbytes 頁數(shù)：4 Pages	FAIRCHILD 仙童半導(dǎo)體	FAIRCHILD
DM74ALS37AN	文件：46.89 Kbytes Page：4 Pages	Quadruple 2-Input NAND Buffer General Description This device contains four independent gates, each of which performs the logic NAND function. Features ■ Switching specifications at 50 pF ■ Switching specifications guaranteed over full temperature and VCC range ■ Advanced oxide-isolated, ion-implanted Schottky T 文件：46.89 Kbytes 頁數(shù)：4 Pages	FAIRCHILD 仙童半導(dǎo)體	FAIRCHILD
DM74ALS38A	文件：48.28 Kbytes Page：4 Pages	Quadruple 2-Input NAND Buffer with Open-Collector Outputs General Description This device contains four independent gates, each of which performs the logic NAND function. The open-collector outputs require external pull-up resistors for proper logical operation. Features ■ Switching specifications at 50 pF ■ Switching specifications guaranteed over f 文件：48.28 Kbytes 頁數(shù)：4 Pages	FAIRCHILD 仙童半導(dǎo)體	FAIRCHILD
DM74ALS38AM	文件：48.28 Kbytes Page：4 Pages	Quadruple 2-Input NAND Buffer with Open-Collector Outputs General Description This device contains four independent gates, each of which performs the logic NAND function. The open-collector outputs require external pull-up resistors for proper logical operation. Features ■ Switching specifications at 50 pF ■ Switching specifications guaranteed over f 文件：48.28 Kbytes 頁數(shù)：4 Pages	FAIRCHILD 仙童半導(dǎo)體	FAIRCHILD
DM74ALS38AN	文件：48.28 Kbytes Page：4 Pages	Quadruple 2-Input NAND Buffer with Open-Collector Outputs General Description This device contains four independent gates, each of which performs the logic NAND function. The open-collector outputs require external pull-up resistors for proper logical operation. Features ■ Switching specifications at 50 pF ■ Switching specifications guaranteed over f 文件：48.28 Kbytes 頁數(shù)：4 Pages	FAIRCHILD 仙童半導(dǎo)體	FAIRCHILD
DM74ALS520	文件：51.46 Kbytes Page：5 Pages	8-Bit Comparator General Description These comparators perform an “equal to” comparison of two 8-bit words with provision for expansion or external enabling. The matching of the two 8-bit input plus a logic LOW on the EN input produces the output A = B on the DM74ALS520 and DM74ALS521. The DM74ALS520 and DM74ALS5 文件：51.46 Kbytes 頁數(shù)：5 Pages	FAIRCHILD 仙童半導(dǎo)體	FAIRCHILD
DM74ALS520N	文件：51.46 Kbytes Page：5 Pages	8-Bit Comparator General Description These comparators perform an “equal to” comparison of two 8-bit words with provision for expansion or external enabling. The matching of the two 8-bit input plus a logic LOW on the EN input produces the output A = B on the DM74ALS520 and DM74ALS521. The DM74ALS520 and DM74ALS5 文件：51.46 Kbytes 頁數(shù)：5 Pages	FAIRCHILD 仙童半導(dǎo)體	FAIRCHILD
DM74ALS520WM	文件：51.46 Kbytes Page：5 Pages	8-Bit Comparator General Description These comparators perform an “equal to” comparison of two 8-bit words with provision for expansion or external enabling. The matching of the two 8-bit input plus a logic LOW on the EN input produces the output A = B on the DM74ALS520 and DM74ALS521. The DM74ALS520 and DM74ALS5 文件：51.46 Kbytes 頁數(shù)：5 Pages	FAIRCHILD 仙童半導(dǎo)體	FAIRCHILD
DM74ALS521	文件：51.46 Kbytes Page：5 Pages	8-Bit Comparator General Description These comparators perform an “equal to” comparison of two 8-bit words with provision for expansion or external enabling. The matching of the two 8-bit input plus a logic LOW on the EN input produces the output A = B on the DM74ALS520 and DM74ALS521. The DM74ALS520 and DM74ALS5 文件：51.46 Kbytes 頁數(shù)：5 Pages	FAIRCHILD 仙童半導(dǎo)體	FAIRCHILD
DM74ALS521WM	文件：51.46 Kbytes Page：5 Pages	8-Bit Comparator General Description These comparators perform an “equal to” comparison of two 8-bit words with provision for expansion or external enabling. The matching of the two 8-bit input plus a logic LOW on the EN input produces the output A = B on the DM74ALS520 and DM74ALS521. The DM74ALS520 and DM74ALS5 文件：51.46 Kbytes 頁數(shù)：5 Pages	FAIRCHILD 仙童半導(dǎo)體	FAIRCHILD

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替換型號(hào)

技術(shù)參數(shù)

電路數(shù)：
4
輸入數(shù)：
2
電壓 - 電源：
4.75 V ~ 5.25 V
電流 - 輸出高，低：
800μA，16mA
邏輯電平 - 低：
0.8V
邏輯電平 - 高：
2V
不同 V，最大 CL 時(shí)的最大傳播延遲：
27ns @ 5V，15pF
工作溫度：
0°C ~ 70°C
安裝類型：
通孔
供應(yīng)商器件封裝：
14-PDIP
封裝/外殼：
14-DIP（0.300\，7.62mm）

供應(yīng)商	型號(hào)	品牌	批號(hào)	封裝	庫存	備注	價(jià)格
深圳市英卓爾科技有限公司	DM74S04M	FSC	20+	SOP	2960	誠信交易大量庫存現(xiàn)貨	詢價(jià)
芯燦微（深圳）科技有限公司	DM74LS27MX	ON/安森美	21+	SOIC-14_150mil	10000	全新原裝現(xiàn)貨	詢價(jià)
深圳市中億偉業(yè)電子有限公司	DM74ALS05AMX	FSC	00+	SOP14	40000	正品保障代理商深圳現(xiàn)貨/可開16%增值稅票	詢價(jià)
深圳市華斯頓科技有限公司	DM74AS257M	FAIRCHIL	25+23+	SOP16	34654	絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨	詢價(jià)
深圳市宏捷佳電子科技有限公司	DM74ALS08MX	FAIRCHILD	2023+	SSOP14	50000	原裝現(xiàn)貨	詢價(jià)
深圳市達(dá)恩科技有限公司	DM74S573J	NS	24+	DIP	200	進(jìn)口原裝正品優(yōu)勢供應(yīng)	詢價(jià)
瀚佳科技(深圳)有限公司	DM74S288N	NS	24+	DIP16	35200	一級(jí)代理/放心采購	詢價(jià)
深圳市禾興威科技有限公司	DM74LS374WMX	FSC	23+	SOP	6800	原裝正品,力挺實(shí)單	詢價(jià)
深圳市潤聯(lián)芯城科技有限公司	DM7410N	NS/國半	23+	DIP	50000	只做原裝正品	詢價(jià)
深圳市云美電子科技有限公司	DM74LS374N	FAIRCHILD/仙童	24+	DIP-20	46184	只做原裝進(jìn)口現(xiàn)貨	詢價(jià)

更多DM74供應(yīng)商更新時(shí)間2026-1-21 15:42:00

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