74LS154 DIP IC

🔹 74LS154 DIP IC – 4-to-16 Line Decoder/Demultiplexer (SN74LS154N) (74154)

The SN74LS154N is a 4-to-16 line decoder/demultiplexer IC in a 24-pin DIP package, commonly used for address decoding in microprocessor systems, data routing, and peripheral selection . It features active-low outputs and two enable inputs for flexible control and cascading .

✅ Specifications:

Logic Family: 74LS (Low-Power Schottky TTL)

Package: 24-pin DIP (PDIP, 0.6″ width)

Supply Voltage (VCC): 4.75V – 5.25V

Output Current: 8mA (sink), 400µA (source)

Propagation Delay: 36ns (typical)

Supply Current (ICC): 14mA max

Operating Temperature: 0°C to 70°C

Output Polarity: Active Low

Enable Inputs: 2 (both active low)

Technology: TTL

📦 Features:
✔️ 4-to-16 line decoding in a single IC
✔️ Two enable inputs (G1 and G2) for easy expansion and cascading
✔️ Active-low outputs – only one output is low at a time
✔️ High-speed TTL-compatible logic
✔️ Standard 24-pin DIP for breadboard and PCB
✔️ Single supply operation (5V typical)

📦 Applications:
✔️ Memory address decoding in microprocessor/CPU systems
✔️ Data routing and demultiplexing
✔️ LED matrix and display control
✔️ Peripheral selection and I/O expansion
✔️ Industrial control logic
✔️ Communication system signal distribution