- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for 74HCT74D
- Part Number 74HCT74D
- Manufacturer Nexperia
- Pin Count 14
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - SO14 (SOT108-1)
- Released Date Jan 12, 2017
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
74HCT74D Details
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Manufacturer Part Number:
74HCT74D
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Package Description:
SOP-14
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Country Of Origin:
Mainland China, Thailand
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HTS Code:
8542.39.00.60
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Date Of Intro:
1991-01-01
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Manufacturer:
Nexperia
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YTEOL:
10
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Family:
HCT
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JESD-30 Code:
R-PDSO-G14
74HCT74D Frequently Asked Questions (FAQs)
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The maximum clock frequency of the 74HCT74D is typically around 30-40 MHz, but it can vary depending on the specific application, supply voltage, and operating conditions. It's recommended to check the device's timing characteristics and perform simulations to determine the maximum clock frequency for a specific design.
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To ensure proper power and decoupling, it's recommended to follow Nexperia's guidelines for power supply decoupling, which typically involves using a 0.1uF ceramic capacitor between VCC and GND, and a 10uF electrolytic capacitor between VCC and GND for bulk decoupling. Additionally, ensure that the power supply voltage is within the recommended range of 4.5V to 5.5V.
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The recommended operating temperature range for the 74HCT74D is -40°C to +125°C. However, it's essential to note that the device's performance and reliability may be affected at extreme temperatures, and it's recommended to check the datasheet for specific temperature-related characteristics.
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The 74HCT74D is designed to operate at 5V, but it can be used in a 3.3V system with some limitations. The device's input voltage threshold will be higher than the 3.3V supply voltage, which may affect the device's performance and noise margin. It's recommended to check the datasheet and perform simulations to ensure that the device will operate correctly in a 3.3V system.
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The asynchronous reset input (CLR) in the 74HCT74D is active-low, meaning that it resets the flip-flop when the input is low. To handle the CLR input, ensure that it is properly debounced and synchronized with the clock signal to avoid metastability issues. Additionally, it's recommended to use a pull-up resistor to ensure that the CLR input is not left floating.
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74HCT74D Overview
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About Nexperia
Nexperia is a leading global player in the semiconductor industry. Specializing in essential electronic components, Nexperia offers a diverse range of products including discrete components, MOSFETs, logic ICs, and analog ICs. These components are integral to a multitude of applications across automotive, industrial, consumer electronics, and computing sectors, where reliability, performance, and efficiency are paramount.