SN74AHC139D
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- Mfr.Part #
- SN74AHC139D
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC DECODER/DEMUX 1X2:4 16SOIC
- Stock
- 13
- In Stock ：
- 13
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- Manufacturer :
- Texas Instruments
- Product Category :
- Signal Switches, Multiplexers, Decoders
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Length :
- 9.9mm
- Operating Temperature :
- -40°C~125°C
- Number of Terminations :
- 16
- Mounting Type :
- Surface Mount
- Series :
- 74AHC
- Terminal Form :
- Gull wing
- Mount :
- Surface Mount
- Supply Type :
- Single
- Family :
- AHC/VHC/H/U/V
- Supply Voltage-Max (Vsup) :
- 5.5V
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Supply :
- 2V~5.5V
- Circuit :
- 1 x 2:4
- JESD-609 Code :
- e4
- Supply Voltage :
- 3.3V
- Bandwidth :
- 110MHz
- Width :
- 3.91mm
- Power Dissipation :
- 600mW
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Weight :
- 141.690917mg
- Propagation Delay :
- 16.5 ns
- Number of Pins :
- 16
- Base Part Number :
- 74AHC139
- Pbfree Code :
- yes
- Terminal Position :
- Dual
- Quiescent Current :
- 4μA
- Supply Voltage-Min (Vsup) :
- 2V
- Number of Functions :
- 2
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Polarity :
- Inverting
- Number of Circuits :
- 2
- Packaging :
- Tube
- Current - Output High, Low :
- 8mA 8mA
- Number of Outputs :
- 4
- ECCN Code :
- EAR99
- Max I(ol) :
- 0.05 A
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Thickness :
- 1.58mm
- Voltage Supply Source :
- Single Supply
- Load Capacitance :
- 50pF
- Type :
- Decoder/Demultiplexer
- Number of Bits :
- 4
- Radiation Hardening :
- No
- Input Conditioning :
- Standard
- Factory Lead Time :
- 6 Weeks
- Pin Count :
- 16
- Turn On Delay Time :
- 16.5 ns
- RoHS Status :
- ROHS3 Compliant
- REACH SVHC :
- No SVHC
- Height :
- 1.75mm
- Prop. Delay@Nom-Sup :
- 10.5 ns
- Lead Free :
- Lead Free
- Logic Function :
- Decoder, Demultiplexer
- Throw Configuration :
- DP4T
- Datasheets
- SN74AHC139D
Signal Switches, Multiplexers, Decoders Texas Instruments SN74AHC139D Overview
The SN74AHC139D from Texas Instruments stands out in the semiconductor market as a dual 2-line to 4-line decoder/demultiplexer integrated circuit. This component is designed to efficiently address the demands of high-speed digital systems. Enclosed in a 16-SOIC package, it offers a robust solution for systems requiring precise and reliable signal distribution and decoding. The flexibility and high performance of the SN74AHC139D make it an ideal choice for a wide range of applications, particularly in scenarios where space and power conservation are critical. This product utilizes advanced silicon-gate CMOS technology to achieve operating speeds similar to LSTTL, with the pinout designed to facilitate simpler board layouts.
SN74AHC139D Features
The SN74AHC139D excels in its role due to a variety of key features:
- Wide operating voltage range of 2 V to 5.5 V
- Low power consumption and high noise immunity characteristic of CMOS devices
- Output drive capability up to 8 LSTTL loads
- Symmetrical output impedance for balanced performance
- Independent use of two 2-line decoders
- Pin and function compatibility with other standard logic families
SN74AHC139D Applications
- Data Multiplexing: Used in systems requiring data routing from multiple sources to single destinations, optimizing bandwidth and simplifying data management.
- Address Decoding: Essential in memory selection systems where its decoding capability ensures correct memory block selection and access.
- System Control: Applies to various control applications within microprocessor or microcontroller based systems to facilitate operation sequencing and control logic.
- Function Selection: Utilized in electronic devices where multiple functionalities can be selected and controlled via simple binary decisions.
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