74LS138 3 to 8 Line Decoder Demultiplexer IC SMD SOIC16 (74LS138 SOIC 16 IC)
The 74LS138 3 to 8 Line Decoder Demultiplexer IC SMD SOIC16 is a high-speed TTL logic IC designed to decode 3 binary inputs into 8 mutually exclusive outputs. It is widely used for address decoding, chip select generation, and data routing in digital systems. The SOIC 16 surface mount package enables compact PCB design and reliable performance in modern electronic applications.
The 74LS138 SMD IC is widely used in India for microcontroller systems, memory interfacing, digital electronics, and embedded applications. It is valued for its fast decoding speed, low power consumption, and reliable operation in complex logic circuits.
Key Features
- 3 to 8 Decoder: Converts 3 input lines into 8 output lines.
- Demultiplexer Function: Can route data to one of eight outputs.
- Active Low Outputs: Suitable for chip select and control logic.
- Enable Inputs: Multiple enable pins for flexible control.
- High Speed TTL Logic: Fast switching performance.
- SMD SOIC16 Package: Compact size for PCB surface mounting.
Specifications
- IC Type: 3 to 8 Line Decoder Demultiplexer IC
- Logic Family: LS TTL Logic
- Inputs: 3 Address Inputs
- Outputs: 8 Outputs Active Low
- Control Inputs: Enable Pins
- Operating Voltage: Standard TTL supply voltage
- Package Type: SOIC 16 SMD
- Mounting Type: Surface Mount
- Applications: Address decoding memory interfacing microcontroller systems digital logic embedded systems
Pinout Configuration (SOIC 16 Layout)
- Address input pins A B C
- Output pins Y0 to Y7
- Enable control pins
- VCC supply pin
- GND ground pin
- Refer to datasheet or circuit diagram for exact pin details
