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Nexperia USA Inc. 74HC139DB,112

Part No.:: 74HC139DB,112

Manufacturer:: Nexperia USA Inc.

Package:: 16-SSOP (0.209, 5.30mm Width)

Datasheet:: 74HC139DB,112.pdf

Description:: IC DECODER/DEMUX 1X2:4 16SSOP

In Stock:: 2974

Quantity:: Add To Cart

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74HC139DB,112 Specifications

Packaging:
Tube
Series:
74HC
ProductStatus:
Obsolete
Type:
Decoder/Demultiplexer
Circuit:
1 x 2:4
IndependentCircuits:
2
Current-OutputHighLow:
5.2mA, 5.2mA
VoltageSupplySource:
Single Supply
Voltage-Supply:
2V ~ 6V
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

74HC139DB,112 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including 74HC139DB,112 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for 74HC139DB,112 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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74HC139DB,112 information

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74HC139DB,112 Typical application Circuitry

74HC139DB,112

The 74HC139DB,112 is an integral component of the 74HC series, known for its high-speed CMOS technology. This device is specifically designed to cater to the needs of high-performance circuit design through its dual 2-to-4 line decoder/demultiplexer functionality. The "DB" in its designation highlights the device's package type, while "112" refers to its specific configuration or version within the 74HC139 product line. The versatility and efficiency of the 74HC139DB,112 make it a preferred choice for applications requiring precise logic operations, such as computer systems, signal routing, and data management tasks.

1. Series Distinction: The 74HC series stands out for its compatibility with TTL (Transistor-Transistor Logic) levels while offering the benefits of CMOS technology, including lower power consumption and higher noise immunity. Within this series, the 74HC139DB,112 exemplifies these characteristics, providing a reliable solution for decoding and demultiplexing applications.

2. Pin Configuration and Connection Strategy: The 74HC139DB,112 is encapsulated in a SSOP16 (Shrink Small Outline Package), featuring 16 pins that include two independent 2-to-4 line decoders, each with its own address input, enable input, and four unique output pins. For optimal functionality, the address inputs (A0, A1 for decoder 1; A2, A3 for decoder 2) must be connected to the logic signals that are to be decoded. The enable inputs (E1 for decoder 1; E2 for decoder 2) must be held low to activate the decoding function. Outputs (Y0 to Y3 for decoder 1; Y4 to Y7 for decoder 2) deliver the decoded signals, inverting the input logic when the decoder is enabled.

3. Electrical Characteristics: Operating within a supply voltage range of 2.0V to 6.0V, the 74HC139DB,112 is designed for interfacing with a wide array of logic families. This flexibility in voltage compatibility ensures that the device can be easily integrated into both low-power and standard digital circuits. It's essential to connect the VCC pin to the positive supply voltage while grounding the GND pin to establish a common reference point for all logic levels.

4. Functional Implementation: The 74HC139DB,112's dual-decoder configuration allows for a compact and efficient design solution, reducing the need for multiple chips to perform the same logic functions. By correctly configuring the address and enable inputs, users can achieve a wide range of logic operations, facilitating complex logic circuit designs with minimal hardware.

5. Optimizing Circuit Performance: For ensuring stable operation, it is advisable to incorporate decoupling capacitors close to the VCC and GND pins of the 74HC139DB,112. This measure helps in mitigating potential power supply noise, which is crucial for maintaining the integrity of the logic signals being processed by the device.

In summary, the 74HC139DB,112 emerges as a standout component within the 74HC series, offering dual 2-to-4 line decoding/demultiplexing functionality in a compact and efficient package. By following precise pin connection guidelines, accommodating a broad range of supply voltages, and implementing strategic decoupling measures, designers can leverage the 74HC139DB,112 to create sophisticated and reliable logic circuits. This device not only exemplifies the high-speed, low-power ethos of the CMOS technology but also enhances the design flexibility and performance of digital systems requiring precise decoding and demultiplexing capabilities.

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6. What is the process for return or replacement of 74HC139DB,112?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the 74HC139DB,112 we delivered, we will accept the replacement or return of the 74HC139DB,112 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of 74HC139DB,112.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

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