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- Stock & Prices $ Price & Stock for SN74HC147N
- Part Number SN74HC147N
- Manufacturer Texas Instruments
- Pin Count 16
- Part Category Integrated Circuit
- Package Category Dual-In-Line Packages
- Footprint Name Dual-In-Line Packages - N (R-PDIP-T)
- Released Date Jul 19, 2022
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
SN74HC147N Details
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Manufacturer Part Number:
SN74HC147N
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Part Life Cycle Code:
Obsolete
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Package Description:
DIP-16
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HTS Code:
8542.39.00.60
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Manufacturer:
Texas Instruments
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YTEOL:
0
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Additional Feature:
9 TO 4 LINE PRIORITY ENCODER
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Family:
HC/UH
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JESD-30 Code:
R-PDIP-T16
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Length:
19.56 mm
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Load Capacitance (CL):
50 pF
SN74HC147N Frequently Asked Questions (FAQs)
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The maximum frequency of operation for the SN74HC147N is 25 MHz, but it can vary depending on the specific application and operating conditions.
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To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking and ensuring good airflow around the device. Additionally, the device should be operated within its recommended operating temperature range of -40°C to 125°C.
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The recommended power-on sequence for the SN74HC147N is to apply power to the VCC pin before applying any input signals. This helps to prevent unwanted output states during power-up.
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Unused inputs on the SN74HC147N should be tied to a valid logic level (either VCC or GND) to prevent floating inputs, which can cause unwanted output states or increased power consumption.
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The maximum output current that the SN74HC147N can sink or source is 25 mA per output pin, but it's recommended to limit the output current to 10 mA or less to ensure reliable operation.
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SN74HC147N Overview
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.