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Name: SN74HC164NSR
Brand: Texas Instruments
SKU: SN74HC164NSR
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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Texas Instruments SN74HC164NSR

Part No.:: SN74HC164NSR

Manufacturer:: Texas Instruments

Package:: 14-SOIC (0.209, 5.30mm Width)

Datasheet:: SN74HC164NSR.pdf

Description:: IC SHIFT REGISTER 8BIT 14SO

In Stock:: 3101

Quantity:: Add To Cart

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SN74HC164NSR Typical application Circuitry

SN74HC164NSR

The SN74HC164NSR is a type of digital integrated circuit known as a serial-in, parallel-out shift register. This chip is widely used in digital systems for various purposes, such as expanding the output ports of microcontrollers, driving LED arrays, and in data transfer applications. This article provides a thorough explanation of its capabilities, application situations, parameter features, and an example circuit connection with an emphasis on how it can be used to drive an LED array.

Functionality of SN74HC164NSR:

- Serial-In, Parallel-Out Shift Register: The SN74HC164NSR accepts serial data inputs and converts them to parallel outputs. This means it can take data sequentially (bit by bit) and then output it in a parallel format simultaneously across multiple pins.

Application Scenarios:

- Driving LED Arrays: A common application of the SN74HC164NSR is in driving LED arrays. It's particularly useful when the number of available pins on a microcontroller is limited.

Parameter Features:

- 8-bit Shift Register: The SN74HC164NSR consists of an 8-bit shift register, which can handle 8 bits of data.

- Wide Operating Voltage: It can be used in a variety of logic level applications because it usually works between 2 and 6 volts.

- High-Speed Operation: Fast data transfer is possible due to the chip's ability to run at high clock speeds.

Particular Connection to the Circuit: Utilizing an LED Array

1. Vcc and Ground Connections: Connect the Vcc pin to a 5V power supply and the Ground pin to the system ground. These are essential for powering the chip.

2. Serial Data Input (Pin A and B): Connect the serial data input to the microcontroller's output pin. This is where the data will be fed into the shift register.

3. Output Pins (Qa to Qh): Connect each of these pins to an LED through a current-limiting resistor. These are the parallel outputs.

4. Clock Pin (CP): Connect the clock pin to a clock signal from the microcontroller. This signal synchronizes the data transfer.

5. Clear Pin (MR): This pin is used to reset the register. Connect it to the microcontroller to control the reset operation.

6. Programming Pins (Not Applicable): Note that the SN74HC164NSR does not require programming, hence there are no specific programming pins.

Design Considerations:

- Power Supply Stability: Ensure that the power supply is stable and within the operating range of the IC.

- Current Limiting for LEDs: Calculate the correct value of current-limiting resistors for LEDs to prevent damage.

- Signal Integrity: Maintain signal integrity, especially at higher clock speeds, to prevent data corruption.

- Thermal Management: Consider heat dissipation in the design, especially if driving a large number of LEDs.

When designing a circuit with the SN74HC164NSR, particularly for LED driving applications, it's essential to consider these aspects to ensure efficient and reliable operation. The SN74HC164NSR provides an effective way to expand the output capabilities of microcontrollers, making it a versatile component in digital electronics.

SN74HC164NSR information

SN74HC164NSR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
74HC
ProductStatus:
Active
LogicType:
Shift Register
OutputType:
Push-Pull
NumberofElements:
1
NumberofBitsperElement:
8
Function:
Serial to Parallel
Voltage-Supply:
2V ~ 6V
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

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6. What is the process for return or replacement of SN74HC164NSR?

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 SN74HC164NSR we delivered, we will accept the replacement or return of the SN74HC164NSR 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 SN74HC164NSR.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations