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Name: 74HC138D,652
Brand: Nexperia USA Inc.
SKU: 74HC138D,652
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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Nexperia USA Inc. 74HC138D,652

Part No.:: 74HC138D,652

Manufacturer:: Nexperia USA Inc.

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

Datasheet:: 74HC138D,652.pdf

Description:: IC DECODER/DEMUX 1 X 3:8 16SO

In Stock:: 3068

Quantity:: Add To Cart

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74HC138D,652 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including 74HC138D,652 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 74HC138D,652 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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74HC138D,652 Typical application Circuitry

74HC138D,652

74HC138D,652 is a 3-to-8 line decoder/demultiplexer that belongs to the high-speed Si-gate CMOS family. It is designed to take three binary input lines and decode them into one of eight mutually exclusive outputs, making it perfect for address decoding to reduce the number of microcontroller pins necessary for device control.

Application Scenarios:

1. Address decoding in microprocessor systems.

2. Data routing in communication equipment.

3. Control signal generation for multiple peripheral devices.

Parameter Features:

- Operating voltage range from 2.0 to 6.0V.

- Low power consumption with a typical dissipation of 1µA.

- High noise immunity of 1V.

Example Application: Address Decoding for Multiple LEDs Control

Let's consider an application where the 74HC138D,652 is used for controlling multiple LEDs using a microcontroller with a limited number of GPIO pins.

1. Power Supply:

- Vcc (Pin 16) to 5V and GND (Pin 8) to ground.

2. Microcontroller Connection:

- Connect A0 (Pin 1), A1 (Pin 2), and A2 (Pin 3) to three GPIO pins on the microcontroller.

3. LED Connection:

- Connect Y0 (Pin 15) to Y7 (Pin 7) to the cathodes of eight different LEDs, with their anodes connected to 5V through a current limiting resistor.

4. Enable Pins:

- Connect G2A (Pin 4), G2B (Pin 5), and E1 (Pin 6) to ground to enable the chip.

Design Considerations:

- Voltage Levels:

- Verify that the microcontroller GPIO pins are compatible with the 74HC138D,652 input voltage levels.

- Current Limiting:

- Ensure that current limiting resistors are used with the LEDs to prevent damage to the chip.

- Isolation:

- Consider using opto-isolators if the LEDs are going to be subjected to high voltages that could damage the microcontroller or the 74HC138D,652.

- Decoupling Capacitors:

- Place a 0.1µF decoupling capacitor close to the Vcc pin of the 74HC138D,652 to filter out any noise.

Using the 74HC138D,652 in this manner enables control of multiple LEDs with a minimal number of microcontroller pins, saving valuable resources for other functions in your project.

74HC138D,652 information

74HC138D,652 Specifications

Packaging:
Bulk,Tube
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:
-40°C ~ 125°C
MountingType:
Surface Mount

74HC138D,652 FAQ

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6. What is the process for return or replacement of 74HC138D,652?

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 74HC138D,652 we delivered, we will accept the replacement or return of the 74HC138D,652 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 74HC138D,652.

(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