SN74LS138DR - Brand New Texas Instruments Signal Switches / Encoders & Decoders / Multiplexers
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Description
The SN74LS138DR is a high-speed 1-of-8 Decoder/Demultiplexer, ideal for bipolar memory chip select address decoding. It features multiple input enables for easy expansion, with the capability to expand to a 1-of-24 decoder using three LS138 devices or a 1-of-32 decoder using four LS138s and an inverter. The LS138 is fabricated with the Schottky barrier diode process for high speed and is compatible with all ON Semiconductor TTL families.
Specifications and Features
- Demultiplexing Capability
- Multiple Input Enable for Easy Expansion
- Typical Power Dissipation of 32 mW
- Active Low Mutually Exclusive Outputs
- Input Clamp Diodes Limit High Speed Termination Effects
Application Scenarios
The SN74LS138DR can be used for high-speed bipolar memory chip select address decoding. Its multiple input enables allow for parallel expansion to a 1-of-24 decoder or a 1-of-32 decoder, making it versatile for various applications.
Comparison
Advantages- High-speed performance
Disadvantages- None reported
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Similar parts: 5502 , Click to view
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Datasheet
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Shopping guide
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Popular parts of the same kind
- Datasheet: Download SN74LS138DR
- Chipdatas Part: CD93-SN74LS138DR
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- Last Updated: 2024/10/02 13:15 +0800
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