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CD74HC4515EN - Texas Instruments

Description: TEXAS INSTRUMENTS - CD74HC4515EN - LOGIC, 4-TO-16 DECOD/DEMUX, 24DIP

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CD74HC4515EN - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - NT (R-PDIP-T**)
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CD74HC4515EN - Texas Instruments  - 3D model - Dual-In-Line Packages - NT (R-PDIP-T**)
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CD74HC4515EN Details

  • Manufacturer Part Number:

    CD74HC4515EN

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    ROHS COMPLIANT, PLASTIC, DIP-24

  • Pin Count:

    24

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    ADDRESS LATCHES

  • Family:

    HC/UH

  • Input Conditioning:

    LATCHED

  • JESD-30 Code:

    R-PDIP-T24

  • JESD-609 Code:

    e4

  • Length:

    31.64 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    4-LINE TO 16-LINE DECODER

  • Max I(ol):

    0.004 A

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP24,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power Supply Current-Max (ICC):

    50 mA

  • Prop. Delay@Nom-Sup:

    83 ns

  • Propagation Delay (tpd):

    415 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    4.5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    15.24 mm

CD74HC4515EN Frequently Asked Questions (FAQs)

  • The maximum clock frequency for the CD74HC4515EN is 25 MHz, but it can operate up to 40 MHz with a reduced voltage supply (VCC) of 4.5V.
  • To ensure proper signal integrity and reduce noise, use a low-impedance output driver, keep signal traces short, and use a ground plane to reduce electromagnetic interference (EMI). Additionally, consider using a series resistor and a bypass capacitor to filter out high-frequency noise.
  • The recommended operating voltage range for the CD74HC4515EN is 2V to 6V, with a typical voltage of 5V. Operating the device outside this range may affect its performance and reliability.
  • The asynchronous reset (RST) input should be tied to VCC through a pull-up resistor (e.g., 1 kΩ) to ensure the device is properly reset. A low-level input on RST will reset the device, and a high-level input will allow normal operation.
  • The LE (Latch Enable) input is used to latch the data present on the A0-A3 inputs into the internal registers. When LE is high, the data is latched, and when LE is low, the data is not latched.

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CD74HC4515EN 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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