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Description
The Electronic Component Model 74LS156B is an IC chip that belongs to the Dual 1-of-4 Decoder/Demultiplexer series, which is fabricated with the Schottky barrier diode process for high speed and is completely compatible with all Motorola TTL families. It has two decoders with common 2-bit address inputs and separate gated enable inputs. Decoder “a” has an Enable gate with one active HIGH and one active LOW input, while Decoder “b” has two active LOW Enable inputs. The LS156 has open collector outputs for wired-OR (DOT-AND) decoding and function generator applications.
Specifications and features
- Process Technology: Schottky
- Number of Bits: 2 bits per decoder
- Number of Input Lines: 2
- Data Rate: 33 MHz
- Operating Supply Voltage: 4.75 V to 5.25 V
- Maximum Operating Temperature: 70°C
- Mounting Style: Through Hole
Application Scenarios
The 74LS156B IC chip can be used in wired-OR (DOT-AND) decoding and function generator applications. It is widely used in electronics projects, integrated circuits, digital logic circuits, and more.
Comparison
Advantages- Fabricated with Schottky barrier diode process for high speed
- Two decoders with common 2-bit address inputs
- Separate gated enable inputs
- Open collector outputs for wired-OR (DOT-AND) decoding
- Compatible with all Motorola TTL families
Disadvantages- Low operating temperature range up to 70°C
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Similar parts: 430483 , Click to view
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Datasheet
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Popular parts of the same kind
- Datasheet: Download 74LS156B
- Chipdatas Part: CD86-74LS156B
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- Last Updated: 2024/09/19 09:23 +0800
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