SOIC-16 SMD Package
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74LS138 - 1-to-8 Decoder/Demultiplexer IC - SOP-16 SMD Package

QC2325
94 In stock
Rs. 22.00 (Exc. GST)
Rs. 22.00

The 74LS138 is a high-speed 1-to-8 decoder/demultiplexer IC that translates binary input data into active-low outputs. This versatile IC can be used in a wide range of applications, such as data demultiplexing, memory address decoding, and more. The 74LS138 is designed for use in TTL-compatible circuits and features active-low enable inputs to facilitate input control. It is available in a compact SOP-16 SMD package, making it suitable for modern PCB designs.

Specifications:

  • IC Type: 1-to-8 Decoder/Demultiplexer
  • Package Type: SOP-16 SMD
  • Package Size: 16 Pins
  • Operating Voltage: 4.75 V to 5.25 V
  • Propagation Delay: 21 ns (typical)
  • Power Consumption: 32 mW (typical)
  • Operating Temperature Range: 0°C to +70°C

Pin Configuration:

  1. E1: Enable input (active low)
  2. E2: Enable input (active low)
  3. E3: Enable input (active high)
  4. A0: Address input 0
  5. A1: Address input 1
  6. A2: Address input 2
  7. Y7: Output 7 (active low)
  8. GND: Ground
  9. Y6: Output 6 (active low)
  10. Y5: Output 5 (active low)
  11. Y4: Output 4 (active low)
  12. Y3: Output 3 (active low)
  13. Y2: Output 2 (active low)
  14. Y1: Output 1 (active low)
  15. Y0: Output 0 (active low)
  16. VCC: Positive supply voltage

Features:

  • Decodes 3 binary inputs into 8 mutually exclusive outputs
  • Active-low outputs
  • Three enable inputs for versatile control
  • High noise immunity
  • Low power consumption
  • TTL-compatible inputs and outputs

Applications:

  • Data demultiplexing
  • Memory address decoding
  • Logic circuit expansion
  • Signal routing in digital systems
  • Microprocessor systems

Package Includes:

  • 1 x 74LS138 - 1-to-8 Decoder/Demultiplexer IC (SOP-16 SMD Package)

Note: Product images are for illustrative purposes only and may differ from the actual product.

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