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Name: SN74HC574NS
Brand: Texas Instruments
SKU: SN74HC574NS
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 SN74HC574NS

Part No.:: SN74HC574NS

Manufacturer:: Texas Instruments

Package:: 20-SO

Datasheet:: SN74HC574NS.pdf

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

In Stock:: 989

Quantity:: Add To Cart

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SN74HC574NS Specifications

Packaging:
Tube
Series:
74HC
ProductStatus:
Active
Function:
Standard
Type:
D-Type
OutputType:
Tri-State, Non-Inverted
NumberofElements:
1
NumberofBitsperElement:
8
ClockFrequency:
36 MHz
MaxPropagationDelay@VMaxCL:
46ns @ 6V, 150pF
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

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SN74HC574NS information

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SN74HC574NS Typical application Circuitry

SN74HC574NS

A digital integrated circuit with three-state outputs, specifically an octal edge-triggered D-type flip-flop, is called SN74HC574NS. This chip is used primarily for data storage and transfer in digital systems, serving as a temporary data holder or buffer.

Application Scenarios and Parameter Features

Application Scenarios: The SN74HC574NS is utilized in digital systems for data latching, interfacing between different data buses, digital signal processing, and temporary data storage. When data needs to be collected and stored until needed for processing or transfer, it's especially helpful.

Parameter Features:

1. Voltage Range: Typically functions within a 2V to 6V range, compatible with standard digital logic levels.

2. Octal Flip-Flops: It has eight D-type flip-flops, allowing simultaneous handling of eight data bits.

3. 3-State Outputs: Provides high-impedance states, useful for bus interfacing.

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

Specific Application Example: Data Transfer in a Microprocessor System

In a microprocessor system, SN74HC574NS can be used for transferring data from the microprocessor to another component, like a memory module. Circuit Connection Details:

1. Power Supply: Connect the VCC pin (pin 20) of the SN74HC574NS to a suitable power source, typically 5V.

2. Grounding: The system ground should be connected to pin 10, which is the GND pin.

3. Microprocessor Data Output to Flip-Flop Input: Connect the microprocessor's data output pins to the data input pins of the SN74HC574NS (pins 2-9).

4. Clock Input for Data Latching: Attach a clock signal to the clock input pin (pin 11), ensuring synchronization of data capture.

5. Output Enable for Data Transfer: The output enable pin (pin 1) must be connected to a control signal to manage the data output state.

6. Data Output to Memory Module: Link the data output pins (pins 18, 17, 16, 15, 14, 13, 12, 19) to the memory module's input.

Design Considerations

1. Voltage Compatibility: Ensure the voltage levels of the microprocessor and memory module are compatible with the SN74HC574NS.

2. Clock Signal Timing: The clock signal's timing is vital for accurate data capture and transfer.

3. Output Load Specifications: The connected load should not exceed the output capacity of the SN74HC574NS.

4. Signal Integrity and Noise: Consider signal integrity and potential noise, especially in high-speed or complex digital systems.

Using the SN74HC574NS in a microprocessor system for data transfer highlights its role in efficiently managing data flow, ensuring data integrity and synchronization in digital operations.

SN74HC574NS FAQ

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3. Are the SN74HC574NS price and inventory displayed accurate?

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6. What is the process for return or replacement of SN74HC574NS?

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 SN74HC574NS we delivered, we will accept the replacement or return of the SN74HC574NS 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 SN74HC574NS.

(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