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Name: SN74HC573AN
Brand: Texas Instruments
SKU: SN74HC573AN
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 SN74HC573AN

Part No.:: SN74HC573AN

Manufacturer:: Texas Instruments

Package:: 20-DIP (0.300, 7.62mm)

Datasheet:: SN74HC573AN.pdf

Description:: IC OCT D-TYPE LATCH 20-DIP

In Stock:: 2799

Quantity:: Add To Cart

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SN74HC573AN Specifications

Packaging:
Tube
Series:
74HC
ProductStatus:
Active
LogicType:
D-Type Transparent Latch
Circuit:
8:8
OutputType:
Tri-State
Voltage-Supply:
2V ~ 6V
IndependentCircuits:
1
DelayTime-Propagation:
23ns
Current-OutputHighLow:
7.8mA, 7.8mA
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Through Hole

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SN74HC573AN information

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SN74HC573AN Typical application Circuitry

SN74HC573AN

The SN74HC573AN is an integrated circuit known for its function as an octal D-type transparent latch with 3-state outputs. This chip is widely used in various digital systems for its ability to store and manage binary information. Let's delve into its functionality, application scenarios, and parameters, and then discuss a specific application circuit in detail.

Functionality and Application Scenarios:

1. Data Storage and Transfer: The SN74HC573AN is primarily used for temporarily storing data and facilitating data transfer between different parts of a digital system. For example, it can be employed in microprocessor-based systems for interfacing and data bus management.

2. Input/Output Port Expansion: This chip is ideal for expanding the number of input/output ports in microcontrollers and processors. It can effectively increase the number of ports available for interfacing with other digital components.

Key Parameters and Characteristics:

- Logic Type: D-Type Transparent Latch

- Output Type: 3-State

- Number of Channels: 8

- Supply Voltage Range: Typically 2 V to 6 V

- Operating Temperature: Usually -40°C to 85°C

Specific Application Circuit: Microcontroller Interface:

Let's consider an application where the SN74HC573AN is used for interfacing a microcontroller with multiple digital sensors. In this scenario, the chip acts as an intermediary, storing sensor data before it's read by the microcontroller.

Details of the Circuit Connection:

1. Power Source (with GND and VCC Pins):

- Attach the 5V power supply to the Vcc pin.

- Ground the GND pin.

2. Data Inputs (Pins D0 to D7):

- Connect each of these pins to the output of a digital sensor.

3. Latch Enable (LE Pin):

- Connect this pin to a digital output pin on the microcontroller. Activating this pin (setting it high) allows data from the sensors to be latched.

4. Output Enable (OE Pin):

- Connect to another digital output pin on the microcontroller. Setting this pin low enables the outputs.

5. Outputs (Q0 to Q7 Pins):

- Connect these pins to the corresponding input pins on the microcontroller.

Design Considerations:

- Power Supply Stability: To prevent data corruption, make sure the power supply is steady.

- Timing Requirements: The timing of the latch and output enable signals must be carefully managed to ensure proper data transfer.

- Signal Integrity: Long traces or wires can introduce noise. Keep connections short and consider using decoupling capacitors near the power pins of the chip.

Conclusion:

In this article, we've explored the SN74HC573AN, its functionality, applications, and a detailed example of its use in a microcontroller interfacing circuit. Remember, proper understanding of timing and signal integrity is crucial for successful implementation of this chip in any digital system.

SN74HC573AN FAQ

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6. What is the process for return or replacement of SN74HC573AN?

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 SN74HC573AN we delivered, we will accept the replacement or return of the SN74HC573AN 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 SN74HC573AN.

(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