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ST33TPHF20SPIR28 - STMicroelectronics

Description: Flash-Based TPM 2.0 Device with SPI Interface 1.8V/3.3V Voltage ESD Protection up to 4kV 28-Pin TSSOP T/R - Tape and Reel

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ST33TPHF20SPIR28 - STMicroelectronics - PCB symbol
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PCB Footprints
ST33TPHF20SPIR28 - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - TSSOP-28_2022
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ST33TPHF20SPIR28 - STMicroelectronics - 3D model - Small Outline Packages - TSSOP-28_2022
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ST33TPHF20SPIR28 Details

  • Manufacturer Part Number:

    ST33TPHF20SPIR28

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active Unconfirmed

  • Package Description:

    TSSOP-28

  • Manufacturer Package Code:

    TSSOP28 9.7 x 4.4

  • HTS Code:

    8542.31.00.30

  • Manufacturer:

    STMicroelectronics

  • JESD-30 Code:

    R-PDSO-G28

  • Length:

    9.7 mm

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP28,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Nom:

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

  • uPs/uCs/Peripheral ICs Type:

    CRYPTOGRAPHIC AUTHENTICATOR

ST33TPHF20SPIR28 Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN5156, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
  • STMicroelectronics provides a secure boot implementation guide in the application note AN5271, which details the steps to implement secure boot using the ST33TPHF20SPIR28's built-in secure boot mechanism and the STM32CubeProgrammer software.
  • The ST33TPHF20SPIR28's cryptographic accelerators have limitations on key sizes, algorithm support, and throughput. For example, the AES accelerator only supports up to 256-bit keys, and the RSA accelerator has limitations on key sizes and signature schemes. Refer to the datasheet and application notes for detailed information on the cryptographic accelerator limitations.
  • STMicroelectronics provides a comprehensive guide on integrating the ST33TPHF20SPIR28 with STM32 microcontrollers in the application note AN5129, which covers the hardware and software aspects of the integration, including pin connections, firmware development, and secure communication protocols.
  • The ST33TPHF20SPIR28 has a maximum junction temperature of 150°C. To ensure reliable operation, it's essential to implement proper thermal management, including heat sinking, thermal pads, and PCB design considerations to minimize thermal resistance and prevent overheating.

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ST33TPHF20SPIR28 Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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