



The SN74LS138N is a 3-to-8 line decoder/demultiplexer IC used in digital circuits. It converts 3 binary inputs into 8 unique outputs, enabling precise control of multiple devices or memory locations. With fast response and reliable performance, it is widely applied in address decoding, data routing, and digital system design.
إن SN74LS138N عبارة عن دائرة متكاملة تعمل كمحول 3 إلى 8 خطوط/موزع بيانات للدوائر الرقمية. تقوم بتحويل 3 مدخلات ثنائية إلى 8 مخارج فريدة، مما يتيح التحكم الدقيق في أجهزة متعددة أو مواقع الذاكرة. تتميز بسرعة استجابة وأداء موثوق، وتُستخدم على نطاق واسع في فك ترميز العناوين، توجيه البيانات، وتصميم الأنظمة الرقمية.
The SN74LS138N is a high speed 1-of-8 Decoder/ Demultiplexer. This device is ideally suited for high speed bipolar memory chip select address decoding. The multiple input enables allow parallel expansion to a 1-of-24 decoder using just three LS138 devices or to a 1-of-32 decoder using four LS138s and one inverter. The SN74LS138N is fabricated with the Schottky barrier diode process for high speed and is completely compatible with all ON Semiconductor TTL families.
Product : Decoder / Demultiplexer
Logic Family : LS
Number of Lines (Input / Output) : 3 / 8
Supply Voltage - Max : 5.25 V
Supply Voltage - Min : 4.75 V
Maximum Operating Temperature : + 70 C
Mounting Style : Through Hole
Package / Case : PDIP-16
Packaging : Tube
Description
Product : Decoder / Demultiplexer
Number of Lines (Input / Output) : 3 / 8
Packaging : Tube
Mounting Style : Through Hole
Package / Case : PDIP-16
Supply Voltage - Max : 5.25 V
Supply Voltage - Min : 4.75 V
Maximum Operating Temperature : + 70 C
Logic Family : LS