DM74LS139SJ
- Mfr.Part #
- DM74LS139SJ
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- Datasheet
- Download
- Description
- DECIMAL DECODER, LS SERIES
- Stock
- 3,632
- In Stock :
- 3,632
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Signal Switches, Multiplexers, Decoders
- Manufacturer :
- Rochester Electronics LLC
- ECCN Code :
- EAR99
- JESD-609 Code :
- e0
- Terminal Finish :
- TIN LEAD
- Logic IC Type :
- OTHER DECODER/DRIVER
- Qualification Status :
- Not Qualified
- Propagation Delay (tpd) :
- 40 ns
- Package Shape :
- RECTANGULAR
- RoHS :
- Compliant
- Supply Voltage-Max (Vsup) :
- 5.25 V
- Min Operating Temperature :
- 0 °C
- Length :
- 10.2 mm
- Pbfree Code :
- No
- Output Polarity :
- INVERTED
- Surface Mount :
- yes
- Family :
- LS
- Width :
- 5.3 mm
- Min Supply Voltage :
- 4.75 V
- Technology :
- TTL
- Terminal Form :
- Gull wing
- Reach Compliance Code :
- Unknown
- JESD-30 Code :
- R-PDSO-G16
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Terminal Position :
- Dual
- Max Operating Temperature :
- 70 °C
- Number of Functions :
- 2
- Max Supply Voltage :
- 5.25 V
- Pin Count :
- 16
- Number of Terminals :
- 16
- Terminal Pitch :
- 1.27 mm
- HTS Code :
- 8542.39.00.01
- Supply Voltage-Min (Vsup) :
- 4.75 V
- Seated Height-Max :
- 2.1 mm
- Number of Pins :
- 16
- Temperature Grade :
- COMMERCIAL
- Datasheets
- DM74LS139SJ

Signal Switches, Multiplexers, Decoders Fairchild Semiconductor DM74LS139SJ Overview
The DM74LS139SJ from Fairchild Semiconductor is a paramount component in the field of digital logic, falling within the Low Power Schottky (LS) series. This dual 2-line decoder/demultiplexer is engineered to efficiently manage specific decoding needs in digital systems where minimal power consumption and high functionality are imperative. The device is adept at converting binary input data into specific output lines, allowing for effective routing and control of data. The use of the DM74LS139SJ in system designs reflects a commitment to reliability, precision, and efficiency, making it a preferred choice for sophisticated electronic environments. Its robust design supports the precise functioning of various applications, from basic logic circuits to more complex system management solutions.
DM74LS139SJ Features
This decoder/demultiplexer integrates multiple features that enhance its applicability in electronic systems:
- Dual 1-of-4 decoder/demultiplexer functionality, providing versatile switching capabilities.
- Low power consumption characteristic of the LS series, ideal for energy-efficient designs.
- High noise immunity and low power Schottky technology.
- Wide operating voltage range and high-speed operation.
- Available in a compact surface-mount package, allowing for efficient use of PCB space.
DM74LS139SJ Applications
- Communication Equipment: Utilized for address decoding, ensuring the correct routing and activation of various functions within communication devices.
- Microprocessor Systems: Acts as a crucial component for microprocessor interface systems, decoding signals for further processing or system management tasks.
- Consumer Electronics: Employed in devices such as personal computers and gaming consoles, where it enhances functionality through effective data distribution and control.
- Industrial Control Systems: Integral in complex industrial environments for controlling machinery operations via decoding necessary instructions.
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