74138

Product Description

✅ General Specification: ➡️ IC Type: 3-to-8 Line Decoder / Demultiplexer ➡️ Logic Family: TTL (74 Series) ➡️ Operating Voltage: 4.75V – 5.25V DC (Typical: 5V) ➡️ Input Lines: 3 Select Inputs (A, B, C) ➡️ Enable Inputs: 3 Enable Pins (2 Active LOW, 1 Active HIGH) ➡️ Output Lines: 8 Active LOW Outputs (Y0 – Y7) ➡️ Output Type: Totem-Pole TTL Output ➡️ Propagation Delay: ~15 ns (typical) ➡️ Input Logic Level: TTL Compatible ➡️ Output Logic Level: Active LOW ➡️ Operating Temperature: 0°C to 70°C ➡️ Package Type: DIP-16 ➡️ Mounting Type: Through Hole ➡️ Dimensions: Standard DIP IC size ➡️ Weight: ~1.5 grams 🛠 Applications: ✔️ Memory address decoding ✔️ Microprocessor & microcontroller interfacing ✔️ Digital system control circuits ✔️ Data routing & demultiplexing ✔️ Educational & lab projects 🔌 Pin Configuration Highlights: ➡️ Inputs: A, B, C (Select Lines) ➡️ Enables: G1 (Active HIGH), G2A & G2B (Active LOW) ➡️ Outputs: Y0 – Y7 (Active LOW) ➡️ Power Pins: VCC (5V), GND