全国服务热线：
0755-83040896
热门型号搜索：CB2401 CB9329 CBG9092 CB2402 CBG9326 CB5746 CB5310
全国服务热线：
0755-83040896
型号：U74AHC21
品牌：UTC
最小包装：
封装：SOP-14 TSSOP-14
数量：
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DESCRIPTION The U74AHC21 contains two independent 4-input AND gates. They perform the Boolean function Y=A · B C · D or Y=A+B+C+D in positive logic. FEATURES * Operation voltage range: 2~5.5V * Low power dissipation: ICC=2μA (Max.) * ±8mA output drive at 5V
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