What is the Additional Feature ?

Name: SN74HC273NS
Brand: Texas Instruments
SKU: SN74HC273NS
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 SN74HC273NS

Part No.:: SN74HC273NS

Manufacturer:: Texas Instruments

Package:: 20-SO

Datasheet:: SN74HC273NS.pdf

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

In Stock:: 2854

Quantity:: Add To Cart

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SN74HC273NS Typical application Circuitry

SN74HC273NS

The SN74HC273NS is an octal D-type flip-flop chip with a clear function. It's primarily used for the storage of binary data, with each flip-flop capable of storing one bit. The data is transferred from input to output on the rising edge of the clock pulse, while the clear function allows for the synchronous reset of all flip-flops. This chip is ideal for applications where data needs to be stored temporarily and accessed rapidly.

Core Functionality

The SN74HC273NS specializes in securely holding and processing binary data. The information present at its inputs is captured and held at the outputs upon the arrival of a clock pulse, making it ideal for applications that require the temporary storage of data.

Application Spectrum

The SN74HC273NS is extensively used in digital systems, especially in applications such as computer systems, registers, storage devices, and as a buffer in communication interfaces, where data integrity and controlled data flow are critical.

Distinctive Specifications

- Supply Voltage (Vcc): Typically operates between 2V and 6V.

- Input High Voltage (VIH): Usually above 2V for a logical '1'.

- Input Low Voltage (VIL): Typically below 0.8V for a logical '0'.

- Output Drive Capacity (IO): Capable of sourcing or sinking up to 6 mA.

- Transition Times (tPHL/tPLH): Varies with Vcc and load characteristics.

Circuit Integration: Data Capture in a Sensor Array

In this application, the SN74HC273NS is used to capture data from an array of sensors, ensuring stable and coherent data storage.

1. Power Supply Connection

- Vcc (Pin 20): Connect this pin to a regulated +5V power source.

- Ground (Pin 10): This pin should be connected to the system ground.

2. Clock Signal Configuration

- Clock Input (CLK, Pin 11): Interface this pin with the sensor array's clock output, ensuring data is latched at each rising edge.

3. Sensor Data Inputs

- Data Inputs (D0-D7, Pins 2-7, 15-18): Connect these pins to the respective outputs of the sensor array, preparing them to capture the sensor data.

4. Data Output Arrangement

- Data Outputs (Q0-Q7, Pins 19, 20, 22-25, 27, 28): Route these pins to the subsequent data processing system or microcontroller where the sensor data is needed.

5. Clear Function Utilization

- Clear Input (CLR, Pin 1): This pin should be connected to a control line that can reset the flip-flops when necessary. A low signal clears the flip-flops.

Design Insights

When designing circuits with the SN74HC273NS, it's crucial to keep several factors in mind:

1. Power Supply Integrity: A noise-free, stable power supply is crucial to prevent any unexpected behavior or data corruption.

2. Clock Signal Quality: The clock signal should be clean and stable, with minimal jitter, to ensure accurate data capturing and storage.

3. Decoupling for Noise Reduction: Placing a decoupling capacitor near the Vcc pin is advisable to filter out voltage spikes and reduce noise.

4. Input State Definition: Clearly defining the state of each input, especially the unused ones, is essential to avoid unpredictable behavior and ensure reliable operation.

In conclusion, the SN74HC273NS is an integral component in digital electronics, especially in situations that demand reliable data storage and controlled data flow. Its implementation in a sensor array for data capture highlights its capability to ensure coherent data flow and storage. Attention to power supply quality, clock signal integrity, and input management is imperative for leveraging the full potential of the SN74HC273NS, making it a robust and indispensable element in digital circuit design. Whether for buffering, temporary storage, or controlled data transfer, the SN74HC273NS proves to be a versatile and reliable choice.

SN74HC273NS information

SN74HC273NS Specifications

Packaging:
Tube
Series:
74HC
ProductStatus:
Active
Function:
Master Reset
Type:
D-Type
OutputType:
Non-Inverted
NumberofElements:
1
NumberofBitsperElement:
8
ClockFrequency:
60 MHz
MaxPropagationDelay@VMaxCL:
27ns @ 6V, 50pF
TriggerType:
Positive Edge
Current-OutputHighLow:
5.2mA, 5.2mA
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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(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 SN74HC273NS.

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