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Name: ATSHA204A-STUCZ-T
Brand: Microchip Technology
SKU: ATSHA204A-STUCZ-T
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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Microchip Technology ATSHA204A-STUCZ-T

Part No.:: ATSHA204A-STUCZ-T

Manufacturer:: Microchip Technology

Package:: TO-236-3, SC-59, SOT-23-3

Datasheet:: ATSHA204A-STUCZ-T.pdf

Description:: IC AUTHENTICATION CHIP SOT23-3

In Stock:: 3046

Quantity:: Add To Cart

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ATSHA204A-STUCZ-T Specifications

Package/Case:
TO-236-3, SC-59, SOT-23-3
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
CryptoAuthentication™
ProductStatus:
Active
Type:
Authentication Chip
Applications:
Networking and Communications
MountingType:
Surface Mount

ATSHA204A-STUCZ-T this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ATSHA204A-STUCZ-T price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for ATSHA204A-STUCZ-T to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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ATSHA204A-STUCZ-T information

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ATSHA204A-STUCZ-T Typical application Circuitry

The ATSHA204A-STUCZ-T, a pivotal member of the robust CryptoAuthentication series by Microchip Technology, is engineered to bolster security in a diverse array of embedded systems. This device, with its intricate design and precise operational requirements, provides an essential layer of cryptographic security, enabling authentication and secure communication in environments where data integrity and authenticity are paramount.

1. Power Supply and Ground Connections: The ATSHA204A-STUCZ-T operates within a narrow voltage range, typically from 2.0V to 5.5V, which must be supplied to the VCC pin for optimal performance. A stable connection to the ground is also imperative, achieved by connecting the device's GND pin directly to the system's ground plane. This setup ensures the chip's reliable operation by maintaining a steady power supply and minimizing electrical noise.

2. Communication Interface Configuration: This device features a Single-Wire Interface, requiring meticulous connection of its SDA (Serial Data) pin. This pin not only facilitates communication with microcontrollers or other peripherals but also doubles as a power input, underscoring the need for precise circuit design. Implementing a pull-up resistor on the SDA line is crucial for reliable data transmission and reception.

3. Cryptographic Features Access: To leverage the ATSHA204A-STUCZ-T's cryptographic capabilities, including key generation, secure storage, and digital signature creation, the proper initialization and configuration of the device are essential. This involves setting up the device through its SDA pin, employing a series of commands defined in the ATSHA204A-STUCZ-T datasheet.

4. Reset and Oscillator Pins: Unlike more complex microcontrollers, the ATSHA204A-STUCZ-T simplifies design considerations by not requiring external clock sources or reset mechanisms. This feature streamlines the integration process, allowing designers to focus on the cryptographic functionalities without the complexities of external timing or reset configurations.

5. Physical Security Measures: Incorporating the ATSHA204A-STUCZ-T into a system also involves considering physical security measures to protect the device from tampering and unauthorized access. This includes strategic placement on the PCB to deter physical attacks and the use of tamper-evident packaging to indicate any unauthorized attempts to access the device physically.

6. Programming and Configuration: Initial programming and configuration of the ATSHA204A-STUCZ-T are accomplished through the Single-Wire Interface. This process requires careful planning to ensure secure and correct setup of cryptographic keys and other security features, which are critical for the device's operation in secure applications.

7. PCB Layout Recommendations: When designing a PCB for the ATSHA204A-STUCZ-T, it is imperative to follow best practices to minimize signal interference and enhance security. This includes using short, direct traces for the SDA line, implementing adequate shielding, and considering the placement of other components to avoid electromagnetic interference (EMI) that could compromise the cryptographic operations.

In conclusion, the ATSHA204A-STUCZ-T emerges as a sophisticated cryptographic engine designed to secure embedded systems against a wide array of threats. Through careful attention to power supply, communication interface setup, and PCB design considerations, this device can be seamlessly integrated into applications requiring robust security measures. By adhering to the recommended practices for connecting and configuring the ATSHA204A-STUCZ-T, developers can harness its full potential to protect data integrity and authenticity in their systems, ensuring a high level of security in today's interconnected world.

ATSHA204A-STUCZ-T FAQ

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6. What is the process for return or replacement of ATSHA204A-STUCZ-T?

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 ATSHA204A-STUCZ-T we delivered, we will accept the replacement or return of the ATSHA204A-STUCZ-T 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 ATSHA204A-STUCZ-T.

(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