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ICM7555IPAZ - Renesas Electronics

Description: The ICM7555 and ICM7556 are CMOS RC timers providing significantly improved performance over the standard SE/NE 555/556 and 355 timers, while at the same time being direct replacements for those devices in most applications. Improved parameters include low supply current, wide operating supply voltage range, low Threshold, Trigger and Reset currents, no crowbarring of the supply current during output transitions, higher frequency performance and no requirement to decouple Control Voltage for stable operatio

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ICM7555IPAZ - Renesas Electronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - E8.3 PDIP
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ICM7555IPAZ - Renesas Electronics  - 3D model - Dual-In-Line Packages - E8.3 PDIP
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ICM7555IPAZ Details

  • Manufacturer Part Number:

    ICM7555IPAZ

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    PDIP

  • Package Description:

    DIP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    E8.3

  • Country Of Origin:

    Malaysia, Philippines, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    5

  • Analog IC - Other Type:

    TIMER

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.585 mm

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -25 °C

  • Output Frequency-Max:

    1 MHz

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Seated Height-Max:

    5.33 mm

  • Supply Current-Max (Isup):

    0.3 mA

  • Supply Voltage-Max (Vsup):

    18 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

ICM7555IPAZ Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the ICM7555IPAZ is typically 1 MHz, but it can be as high as 2 MHz with a 15V supply voltage and a 1kΩ timing resistor.
  • To ensure stable operation in noisy environments, use a decoupling capacitor (e.g., 0.1 μF) between VCC and GND, and consider adding a noise filter (e.g., RC filter) to the timing resistor and capacitor.
  • A simple power-on reset circuit can be implemented using a resistor, capacitor, and diode connected to the VCC pin. This ensures that the timer IC is properly reset during power-up.
  • Yes, the ICM7555IPAZ can be used as a monostable multivibrator by connecting the trigger input (pin 6) to the threshold input (pin 3) and using an external capacitor and resistor to set the pulse width.
  • The timing period (T) can be calculated using the formula: T = 1.38 * R * C, where R is the timing resistor value and C is the timing capacitor value.

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ICM7555IPAZ Overview

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