- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for MC1455DG
- Part Number MC1455DG
- Manufacturer onsemi
- Pin Count 8
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - SOIC-8 CASE 751-07 ISSUE AJ
- Released Date Jul 8, 2016
- Last Modified Date Sep 19, 2024 2:45 PM UTC
- Pinout / Pin List Click Here (Member Only)
MC1455DG Details
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Manufacturer Part Number:
MC1455DG
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Brand Name:
onsemi
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Pbfree Code:
Yes
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Rohs Code:
Yes
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Part Life Cycle Code:
Obsolete
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Part Package Code:
SOIC-8 Narrow Body
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Package Description:
SOIC-8
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Pin Count:
8
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Manufacturer Package Code:
751-07
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.60
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Factory Lead Time:
4 Weeks
MC1455DG Frequently Asked Questions (FAQs)
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A simple RC circuit with a 1kΩ resistor and a 10μF capacitor can be used to provide a power-on reset to the MC1455DG. This ensures that the timer starts in a known state after power-up.
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To ensure stable oscillation, use a high-quality capacitor (e.g., ceramic or film) for C1 and C2, and choose R1 and R2 values that satisfy the oscillation frequency formula: f = 1.44 / (R1*R2*C1*C2).
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The MC1455DG can sink or source up to 200mA of current, but it's recommended to limit the output current to 100mA or less to ensure reliable operation and prevent overheating.
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Yes, the MC1455DG can be configured as a monostable multivibrator by connecting the trigger input (pin 6) to the threshold input (pin 2) and using an external capacitor and resistor to set the pulse width.
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To prevent unwanted oscillation during power-up or brownout conditions, add a voltage supervisor or a power-on reset circuit to ensure that the timer only starts oscillating when the power supply voltage is stable and within the recommended operating range.
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MC1455DG Overview
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