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STM6778TWWB6F - STMicroelectronics

Description: Dual/triple ultra-low voltage supervisors with push-button reset (with delay option)

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STM6778TWWB6F - STMicroelectronics - PCB symbol
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PCB Footprints
STM6778TWWB6F - STMicroelectronics PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - SOT23-6-1
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STM6778TWWB6F - STMicroelectronics - 3D model - SOT23 (6-Pin) - SOT23-6-1
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STM6778TWWB6F Details

  • Manufacturer Part Number:

    STM6778TWWB6F

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    6

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    24 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    8

  • Additional Feature:

    RESET THRESHOLD VOLTAGES ARE 3.075V AND 1.665V; MANUAL RESET INPUT

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDSO-G6

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.45 mm

  • Supply Current-Max (Isup):

    0.035 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    0.8 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +3.075,1.665V

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

    30

  • Width:

    1.6 mm

STM6778TWWB6F Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout for the STM6778TWWB6F in the application note AN5076, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
  • The STM6778TWWB6F has a built-in overcurrent protection feature that can be enabled by connecting the OCP pin to a suitable resistor and capacitor. The application note AN5076 provides a detailed example of how to implement overcurrent protection, including calculation of the required resistor and capacitor values.
  • While the datasheet specifies a recommended operating voltage range for the VCC pin, the absolute maximum rating is not explicitly stated. According to STMicroelectronics' technical support, the absolute maximum voltage on the VCC pin is 6.5V, but it's recommended to operate within the specified range of 3.3V ± 10% to ensure reliable operation.
  • STMicroelectronics provides a troubleshooting guide for I2C interface issues in the application note AN4779, which covers common issues such as bus contention, clock stretching, and slave address conflicts. Additionally, using an I2C bus analyzer or logic analyzer can help identify issues with the I2C signal waveform and protocol.
  • The STM6778TWWB6F has built-in ESD protection, but additional external protection may be required depending on the application. STMicroelectronics recommends using a TVS (transient voltage suppressor) diode or an ESD protection array on the I/O lines to protect against electrostatic discharge events.

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STM6778TWWB6F 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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STM6778TWWB6F Alternates

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Part Image STM6778TWWB6E STMicroelectronics

Voltage Supervisor/Reset IC, Adjustable, 1 Channel, +3.075,1.665V, PDSO6