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SN74F21N - Texas Instruments

Description: Texas Instruments SN74F21N, AND Dual 4 Input AND, 4.5 → 5.5 V, 14-Pin PDIP

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SN74F21N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 14 pdip n
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SN74F21N - Texas Instruments  - 3D model - Dual-In-Line Packages - 14 pdip n
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SN74F21N Details

  • Manufacturer Part Number:

    SN74F21N

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Package Description:

    PDIP-14

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia, Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Family:

    F/FAST

  • JESD-30 Code:

    R-PDIP-T14

  • JESD-609 Code:

    e4

  • Length:

    19.305 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    AND GATE

  • Max I(ol):

    0.02 A

  • Number of Functions:

    2

  • Number of Inputs:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power Supply Current-Max (ICC):

    7.3 mA

  • Prop. Delay@Nom-Sup:

    5.5 ns

  • Propagation Delay (tpd):

    5.5 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    TTL

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

SN74F21N Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the SN74F21N is typically around 100 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using a thermally conductive package, and ensuring that the device is operated within its specified temperature range.
  • Yes, the SN74F21N can be used in a 3.3V system, but it's essential to ensure that the input voltage levels are compatible with the device's input voltage thresholds. Additionally, the output voltage levels may need to be adjusted to ensure compatibility with 3.3V logic.
  • To minimize EMI when using the SN74F21N, it's essential to follow proper PCB design practices, such as using a solid ground plane, minimizing trace lengths, and using shielding or filtering techniques to reduce electromagnetic radiation.
  • The typical power consumption of the SN74F21N is around 20-30 mW, depending on the operating frequency and output loading. However, this value can vary depending on the specific application and operating conditions.

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SN74F21N 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.

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Part Image SN74F21NE4 Texas Instruments

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Part Image MC74F21ND Motorola Semiconductor Products

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Part Image MC74F21J Motorola Semiconductor Products

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For a full list of alternate parts for SN74F21N, check out Findchips.com