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Name: 74HC138DR2G
Brand: ON Semiconductor
SKU: 74HC138DR2G
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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ON Semiconductor 74HC138DR2G

Part No.:: 74HC138DR2G

Manufacturer:: ON Semiconductor

Package:: 16-SOIC (0.154, 3.90mm Width)

Datasheet:: 74HC138DR2G.pdf

Description:: IC DECODER/DEMUX 1X3:8 16SOIC

In Stock:: 3600

Quantity:: Add To Cart

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74HC138DR2G Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
74HC
ProductStatus:
Obsolete
Type:
Decoder/Demultiplexer
Circuit:
1 x 3:8
IndependentCircuits:
1
Current-OutputHighLow:
5.2mA, 5.2mA
VoltageSupplySource:
Single Supply
Voltage-Supply:
2V ~ 6V
OperatingTemperature:
-55°C ~ 125°C
MountingType:
Surface Mount

74HC138DR2G this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including 74HC138DR2G 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 74HC138DR2G 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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74HC138DR2G information

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74HC138DR2G Typical application Circuitry

74HC138DR2G

74HC138DR2G is a 3-to-8 line decoder/demultiplexer with inverting outputs. It takes a 3-bit binary input and activates one of its 8 outputs, making it useful for a variety of applications.

Application Scenarios:

1. Memory addressing

2. Data routing

3. Control signal generation

Parameter Features:

- Supply Voltage Range: 2V to 6V

- High Noise Immunity

- Low Power Consumption

- 8 Output Channels

Example Application: Memory Addressing in a Microcontroller System

In this application, we will use the 74HC138DR2G to address memory locations in a microcontroller-based system.

1. Connection of Input Pins:

- Connect the A0, A1, and A2 pins of the 74HC138DR2G to the microcontroller's output pins.

2. Connection of Enable Pins:

- Connect the E1, E2, and G2A pins of the 74HC138DR2G to the ground to enable the chip.

3. Connection of Output Pins:

- Connect the Y0 to Y7 pins of the 74HC138DR2G to the input pins of the memory locations.

4. Use of Pull-Up Resistors:

- Connect pull-up resistors to each output pin to ensure that the pins are at a known state when not being driven by the 74HC138DR2G.

Design Considerations:

- Power Supply:

- Ensure that the power supply is within the range of 2V to 6V.

- Input Voltage Levels:

- Make sure that the input voltage levels are compatible with the microcontroller's output levels.

- Timing:

- Consider the timing requirements of the system to ensure that the memory is accessed correctly.

By considering these points, the 74HC138DR2G can be effectively used as a memory address decoder in a microcontroller-based system, allowing for efficient and organized data storage and retrieval.

74HC138DR2G FAQ

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6. What is the process for return or replacement of 74HC138DR2G?

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 74HC138DR2G we delivered, we will accept the replacement or return of the 74HC138DR2G 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 74HC138DR2G.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations