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ICM7555ESA+T - Analog Devices

Description: MAXIM INTEGRATED / ANALOG DEVICES - ICM7555ESA+T - GENERAL PURPOSE TIMER, -40 TO 85DEG C

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ICM7555ESA+T - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - S8+2
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ICM7555ESA+T Details

  • Manufacturer Part Number:

    ICM7555ESA+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-SOIC_N-150_MIL

  • Package Description:

    SOP, SOP8,.25

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-SOIC_N-150_MIL

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    1999-05-28

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SQUARE

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Frequency-Max:

    0.5 MHz

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    0.12 mA

  • Supply Voltage-Max (Vsup):

    18 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

ICM7555ESA+T Frequently Asked Questions (FAQs)

  • The recommended power-on sequence is to apply VCC before applying any input signals. This ensures that the internal biasing and voltage references are established before the timer starts operating.
  • To ensure reliable operation in high-temperature environments, it's essential to follow proper PCB design and layout guidelines, provide adequate heat sinking, and consider using thermal management techniques such as thermal vias or heat sinks.
  • While the datasheet specifies a maximum frequency of 1 MHz, the actual maximum frequency of operation depends on the specific application and the quality of the external components used. In general, it's recommended to operate the ICM7555 at frequencies below 500 kHz to ensure reliable operation.
  • Yes, the ICM7555 can be used as a VCO by applying a control voltage to the threshold input (pin 6) and using the output (pin 3) as the oscillator output. However, the frequency range and linearity may not be as good as a dedicated VCO IC.
  • To reduce noise and jitter in the ICM7555 output signal, use a low-ESR capacitor for the timing capacitor (Ct), keep the power supply lines clean and well-filtered, and consider adding a noise-reducing capacitor (e.g., 10 nF) between the output pin and ground.

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ICM7555ESA+T Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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