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Name: SN74HC574NSR
Brand: Texas Instruments
SKU: SN74HC574NSR
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 SN74HC574NSR

Part No.:: SN74HC574NSR

Manufacturer:: Texas Instruments

Package:: 20-SO

Datasheet:: SN74HC574NSR.pdf

Description:: IC FF D-TYPE SNGL 8BIT 20SO

In Stock:: 2731

Quantity:: Add To Cart

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SN74HC574NSR Typical application Circuitry

SN74HC574NSR

One kind of digital integrated circuit is the SN74HC574NSR, which is an octal edge-triggered D-type flip-flop with three-state outputs. This chip is primarily used for latching and buffering data in digital circuits, especially useful in systems where data needs to be stored temporarily or transferred coherently.

Application Scenarios and Parameter Features

Application Scenarios: The SN74HC574NSR finds widespread use in data storage, digital signal processing, interfacing between mismatched data buses, and any application that requires temporary data storage or controlled data transfer.

Parameter Features:

1. Voltage Range: Typically operates in the 2V to 6V range, making it suitable for many digital logic systems.

2. Octal Flip-Flops: Contains eight D-type flip-flops, enabling it to handle eight data inputs and outputs simultaneously.

3. 3-State Outputs: Allows the outputs to be disconnected from the bus, facilitating bus sharing.

4. Edge-Triggered: Captures data on the rising edge of the clock input, ensuring synchronization with the system clock.

Specific Application Example: Microcontroller Data Interface

In a microcontroller-based system, the SN74HC574NSR can be used to interface data between the microcontroller and a peripheral device, such as an LCD display.

Circuit Connection Details:

1. Power Connection: Connect the VCC pin (pin 20) of SN74HC574NSR to a 5V power source.

2. Grounding: Attach the GND pin (pin 10) to the system's ground.

3. Microcontroller Data Outputs: Link the microcontroller's data output pins to the data input pins of SN74HC574NSR (pins 2-9).

4. Clock Input: Connect a clock signal to the clock input pin (pin 11) to synchronize data capturing.

5. Output Enable Control: The output enable pin (pin 1) should be connected to a control line to manage the state of the data outputs.

6. Data Outputs to Peripheral Device: Connect the data outputs (pins 18, 17, 16, 15, 14, 13, 12, 19) to the input of the peripheral device, such as an LCD display.

Design-Related Issues

1. Voltage Compatibility: Verify that the SN74HC574NSR can operate at all connected devices' voltage levels.

2. Clock Signal Synchronization: The timing of the clock signal is crucial for proper data capture and output.

3. Output Loading: Ensure the load on the outputs is within the specifications of the SN74HC574NSR to prevent damage.

4. Signal Integrity: To preserve data correctness, pay close attention to signal integrity, particularly in high-speed applications.

Using the SN74HC574NSR in a microcontroller data interface scenario showcases its utility in effectively handling data transfers, crucial in maintaining coherence and integrity in digital systems.

SN74HC574NSR information

SN74HC574NSR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
74HC
ProductStatus:
Active
Function:
Standard
Type:
D-Type
OutputType:
Tri-State, Non-Inverted
NumberofElements:
1
NumberofBitsperElement:
8
ClockFrequency:
40 MHz
MaxPropagationDelay@VMaxCL:
31ns @ 6V, 50pF
TriggerType:
Positive Edge
Current-OutputHighLow:
7.8mA, 7.8mA
Voltage-Supply:
2V ~ 6V
Current-Quiescent(Iq):
8 µA
InputCapacitance:
3 pF
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

SN74HC574NSR FAQ

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6. What is the process for return or replacement of SN74HC574NSR?

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 SN74HC574NSR we delivered, we will accept the replacement or return of the SN74HC574NSR 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 SN74HC574NSR.

(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