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SN74HC251PWR - Texas Instruments

Description: Data Selectors/Multiplexers With 3-State Outputs

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SN74HC251PWR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW0016A
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SN74HC251PWR - Texas Instruments  - 3D model - Small Outline Packages - PW0016A
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SN74HC251PWR Details

  • Manufacturer Part Number:

    SN74HC251PWR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-16

  • Pin Count:

    16

  • Country Of Origin:

    Mainland China, Malaysia, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Family:

    HC/UH

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Load Capacitance (CL):

    150 pF

  • Logic IC Type:

    MULTIPLEXER

  • Max I(ol):

    0.0078 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Inputs:

    8

  • Number of Outputs:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR, 13 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.08 mA

  • Prop. Delay@Nom-Sup:

    75 ns

  • Propagation Delay (tpd):

    375 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn); Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    4.4 mm

SN74HC251PWR Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74HC251PWR is 40 MHz.
  • Yes, the SN74HC251PWR is compatible with 5V systems, but it's recommended to use a voltage regulator to ensure a stable 5V supply.
  • The enable inputs (EN1 and EN2) are active-low, meaning they must be pulled low to enable the device. You can connect them to GND or use a pull-down resistor to ensure proper operation.
  • The propagation delay of the SN74HC251PWR is approximately 10 ns, but this can vary depending on the operating frequency and load capacitance.
  • Yes, the SN74HC251PWR is compatible with 3.3V systems, but you may need to adjust the input voltage levels and ensure that the output voltage is within the recommended range.

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SN74HC251PWR 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 SN74HC251PW Texas Instruments

Multiplexer, HC/UH Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, CMOS, PDSO16

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Part Image MM74HC251MTCX Fairchild Semiconductor Corporation

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Part Image SN74HC251PWRG4 Texas Instruments

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Part Image SN74HC251PWRE4 Texas Instruments

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