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ATSHA204A-MAHCZ-S - Microchip

Description: Security ICs / Authentication ICs SHA256, 1-WIRE, 8-UDFN, 3K REEL

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ATSHA204A-MAHCZ-S - Microchip - PCB symbol
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ATSHA204A-MAHCZ-S - Microchip PCB footprint - Small Outline No-lead - Small Outline No-lead - 8-Lead UDFN (Q4B)
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ATSHA204A-MAHCZ-S - Microchip - 3D model - Small Outline No-lead - 8-Lead UDFN (Q4B)
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ATSHA204A-MAHCZ-S Details

  • Manufacturer Part Number:

    ATSHA204A-MAHCZ-S

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    UDFN-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    UDFN-8

  • Country Of Origin:

    Taiwan, Thailand

  • ECCN Code:

    5A992.C

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    9 Weeks

  • Date Of Intro:

    2018-04-04

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    18

  • JESD-30 Code:

    R-PQCC-N8

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    SOLCC8,.08,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    0.6 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    2 mm

  • uPs/uCs/Peripheral ICs Type:

    CRYPTOGRAPHIC AUTHENTICATOR

ATSHA204A-MAHCZ-S Frequently Asked Questions (FAQs)

  • The ATSHA204A has a limited number of write cycles, typically around 10,000 to 100,000, depending on the specific device and usage. Exceeding this limit can cause device failure.
  • The OTP area should be programmed using a secure protocol, such as SSL/TLS, and stored in a secure environment. It's recommended to use a secure key management system to manage the OTP area.
  • The recommended clock frequency for the ATSHA204A is between 100 kHz to 400 kHz. Operating the device outside of this range may affect its performance and reliability.
  • Implement error handling mechanisms to detect and handle errors during cryptographic operations. This may include retry mechanisms, error logging, and notification systems.
  • The ATSHA204A is optimized for SHA-256, but it can be used with other cryptographic algorithms, such as HMAC and AES, with some limitations. However, this may require additional software or hardware components.

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ATSHA204A-MAHCZ-S Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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