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SN74LS47N - onsemi

Description: IC, logic, 7400, Decoder, SN74LS47N

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SN74LS47N - onsemi - PCB symbol
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SN74LS47N - onsemi PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - SN74LS47N
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SN74LS47N - onsemi - 3D model - Dual-In-Line Packages - SN74LS47N
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SN74LS47N Details

  • Manufacturer Part Number:

    SN74LS47N

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    PLASTIC, DIP-16

  • Pin Count:

    16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Family:

    LS

  • Input Conditioning:

    STANDARD

  • JESD-30 Code:

    R-PDIP-T16

  • JESD-609 Code:

    e0

  • Length:

    19.175 mm

  • Load Capacitance (CL):

    15 pF

  • Logic IC Type:

    SEVEN SEGMENT DECODER/DRIVER

  • Max I(ol):

    0.0032 A

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    BOX

  • Peak Reflow Temperature (Cel):

    235

  • Power Supply Current-Max (ICC):

    13 mA

  • Prop. Delay@Nom-Sup:

    100 ns

  • Propagation Delay (tpd):

    100 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.44 mm

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    TTL

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

SN74LS47N Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74LS47N is typically around 30-40 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 operating within the recommended temperature range of -40°C to 85°C.
  • The recommended power-on sequence for the SN74LS47N is to apply power to the VCC pin before applying any input signals. This helps to prevent latch-up and ensures proper device operation.
  • While the SN74LS47N is typically designed for 5V systems, it can be used in 3.3V systems with some limitations. However, the output voltage levels may not be compatible with 3.3V logic, and the device may not meet the required noise margins. It's recommended to use a level translator or voltage regulator to ensure compatibility.
  • To handle ESD protection for the SN74LS47N, it's recommended to follow proper ESD handling procedures, such as using an ESD wrist strap, ESD mat, or ESD-protected work surface. Additionally, consider using ESD protection devices, such as TVS diodes or ESD protection arrays, in the circuit design.

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SN74LS47N Overview

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SN74LS47N Alternates

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Part Image SN74LS47NDS Motorola Semiconductor Products

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Part Image DM74LS47N Fairchild Semiconductor Corporation

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For a full list of alternate parts for SN74LS47N, check out Findchips.com