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                                                                                                    1. Home
                                                                                                    2. Semiconductors - ICs
                                                                                                    3. Logic
                                                                                                    4. Buffers, Transceivers & Line Drivers
                                                                                                    Print Page

                                                                                                    MC14049UBDG

                                                                                                    Buffer, MC14049, 3 V to 18 V, SOIC-16

                                                                                                    Date/Lot Code

                                                                                                    ONSEMI
                                                                                                    Image is for illustrative purposes only. Please refer to product description.
                                                                                                    ONSEMI MC14049UBDG
                                                                                                    ManufacturerONSEMI
                                                                                                    Manufacturer Part NoMC14049UBDG
                                                                                                    Newark Part No.71J5471
                                                                                                    Your Part Number
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    See all Technical Docs
                                                                                                    377 In Stock

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                                                                                                    Product Information

                                                                                                    ONSEMI
                                                                                                    ManufacturerONSEMI
                                                                                                    Manufacturer Part NoMC14049UBDG
                                                                                                    Newark Part No.71J5471
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    Logic Device TypeBuffer, Inverting
                                                                                                    Logic Family / Base NumberMC14049
                                                                                                    IC Case / PackageSOIC
                                                                                                    Logic Case StyleSOIC
                                                                                                    No. of Pins16Pins
                                                                                                    Supply Voltage Min3V
                                                                                                    Supply Voltage Max18V
                                                                                                    Logic IC FamilyMC140
                                                                                                    Logic IC Base Number4049
                                                                                                    Operating Temperature Min-55°C
                                                                                                    Operating Temperature Max125°C
                                                                                                    Qualification-
                                                                                                    Product Range-
                                                                                                    Automotive Qualification Standard-
                                                                                                    MSL-
                                                                                                    SVHCNo SVHC (25-Jun-2025)

                                                                                                    Alternatives for MC14049UBDG

                                                                                                    3 Products Found

                                                                                                    Product Overview

                                                                                                    The MC14049UBDG is a Hex Inverter/Buffer constructed with MOS P-channel and N-channel enhancement mode device in a single monolithic structure. This complementary MOS device finds primary use where low power dissipation and/or high noise immunity is desired. This device provides logic-level conversion using only one supply voltage, VDD. The input-signal high level (VIH) can exceed the VDD supply voltage for logic-level conversions. Two TTL/DTL Loads can be driven when the device is used as CMOS-to-TTL/DTL converters.

                                                                                                    • High source and sink currents
                                                                                                    • High-to-low level converter
                                                                                                    • VIN can exceed VDD
                                                                                                    • Improved ESD protection on all inputs
                                                                                                    • Meets JEDEC UB specifications

                                                                                                    Applications

                                                                                                    Industrial, Automation & Process Control, Automotive

                                                                                                    Notes

                                                                                                    Note that pins 13 and 16 are not connected internally on this device, consequently connections to these terminals will not affect circuit operation.

                                                                                                    Technical Specifications

                                                                                                    Logic Device Type

                                                                                                    Buffer, Inverting

                                                                                                    IC Case / Package

                                                                                                    SOIC

                                                                                                    No. of Pins

                                                                                                    16Pins

                                                                                                    Supply Voltage Max

                                                                                                    18V

                                                                                                    Logic IC Base Number

                                                                                                    4049

                                                                                                    Operating Temperature Max

                                                                                                    125°C

                                                                                                    Product Range

                                                                                                    -

                                                                                                    MSL

                                                                                                    -

                                                                                                    Logic Family / Base Number

                                                                                                    MC14049

                                                                                                    Logic Case Style

                                                                                                    SOIC

                                                                                                    Supply Voltage Min

                                                                                                    3V

                                                                                                    Logic IC Family

                                                                                                    MC140

                                                                                                    Operating Temperature Min

                                                                                                    -55°C

                                                                                                    Qualification

                                                                                                    -

                                                                                                    Automotive Qualification Standard

                                                                                                    -

                                                                                                    SVHC

                                                                                                    No SVHC (25-Jun-2025)

                                                                                                    Technical Docs (2)

                                                                                                    CAD CadSoft_EAGLE EN

                                                                                                    Technical Data Sheet EN

                                                                                                    Associated Products

                                                                                                    4 Products Found

                                                                                                    Legislation and Environmental

                                                                                                    US ECCN:EAR99
                                                                                                    EU ECCN:Unknown
                                                                                                    RoHS Compliant:Yes

                                                                                                    RoHS

                                                                                                    RoHS Phthalates Compliant:Yes

                                                                                                    RoHS

                                                                                                    SVHC:No SVHC (25-Jun-2025)
                                                                                                    Download Product Compliance Certificate

                                                                                                    Product Compliance Certificate

                                                                                                    Product traceability

                                                                                                    Date/Lot Code

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