نظرة عامة على المنتج

The 74HC138D653 from Nexperia is a high-speed Si-gate CMOS 3-to-8 line decoder/demultiplexer with active-low outputs in an SOIC-16 package. Featuring 2 enable inputs (E1, E2 active-low, E3 active-high) and 18ns typical propagation delay at 4.5V.

المواصفات الرئيسية

الوظيفة	3-to-8 line decoder/demultiplexer
Inputs	3 address (A0-A2), 3 enable
Outputs	8 (active low, Y0-Y7)
تأخير الانتشار	18 ns typical @ 4.5V
جهد الإمداد	2.0 V to 6.0 V
تيار الإخراج	+/-5.2 mA @ 4.5V
درجة حرارة التشغيل	-40 درجة مئوية إلى +125 درجة مئوية
الحزمة	SOIC-16 (3.9 x 9.9 mm)

الميزات

• 3-to-8 decoder with 3 enable inputs for flexible cascading and demultiplexing
• Active-low decoded outputs for direct chip-select signal generation
• 2.0V to 6.0V wide supply range with 18ns propagation at 4.5V
• Multiple enable inputs allow cascading for 4-to-16 or 5-to-32 decoding

التطبيقات

• Memory address decoding and peripheral chip select generation
• Clock distribution and demultiplexer functions
• Logic system expansion with cascaded 3-to-8 decoder stages