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ST7540 - STMicroelectronics

Description: ST7540, Modem Power Line Transceiver FSK, 5/9/12V, 4.8kBd, 28-Pin, HTSSOP EP

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ST7540 Details

  • Manufacturer Part Number:

    ST7540

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SSOP

  • Package Description:

    LEAD FREE, HTSSOP-28

  • Pin Count:

    28

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    35 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Data Rate:

    4 Mbps

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    9.7 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP28,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BCDMOS

  • Telecom IC Type:

    MODEM

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    4.4 mm

ST7540 Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the ST7540 is 4.5V to 5.5V, with a typical voltage of 5V.
  • To ensure reliable data transmission, use a proper PCB layout, minimize noise and interference, and implement error detection and correction mechanisms, such as checksums or CRCs.
  • The maximum data transfer rate of the ST7540 is 1 Mbps, but it can be adjusted to lower speeds depending on the application requirements.
  • Yes, the ST7540 supports multi-master configuration, allowing multiple devices to act as masters on the same bus, but requires careful bus arbitration and collision detection mechanisms.
  • Implement a bus arbitration mechanism, such as a non-return-to-zero (NRZ) encoding scheme, to handle bus contention and ensure reliable data transmission.

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ST7540 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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