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CD40257BM - Texas Instruments

Description: Texas Instruments CD40257BM, Multiplexer Quad 2:1 Multiplexer, 3 → 18 V, 16-Pin SOIC

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CD40257BM - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)
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CD40257BM - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G16)
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CD40257BM Details

  • Manufacturer Part Number:

    CD40257BM

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    16

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Family:

    4000/14000/40000

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    MULTIPLEXER

  • Max I(ol):

    0.0015 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    2

  • Number of Functions:

    4

  • Number of Inputs:

    2

  • Number of Outputs:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    3 mA

  • Prop. Delay@Nom-Sup:

    140 ns

  • Propagation Delay (tpd):

    300 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    18 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

CD40257BM Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the CD40257BM is 4.5V to 15.5V, although it can operate down to 3V with reduced performance.
  • To ensure reliable operation in high-temperature environments, it's recommended to derate the device's power consumption and ensure good thermal management, such as using a heat sink or providing adequate airflow.
  • The maximum clock frequency that the CD40257BM can handle is 10 MHz, although this may vary depending on the specific application and operating conditions.
  • Yes, the CD40257BM can be used in a 3.3V system, but it's recommended to use a voltage regulator or level shifter to ensure that the device operates within its recommended voltage range.
  • To troubleshoot issues with the CD40257BM, it's recommended to use a logic analyzer or oscilloscope to monitor the device's input and output signals, and to check the device's power supply and clock signal integrity.

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CD40257BM 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 CD40257BMG4 Texas Instruments

Multiplexer, 4000/14000/40000 Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, PDSO16

Part Image CD40257BMTG4 Texas Instruments

Multiplexer, 4000/14000/40000 Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, PDSO16

Part Image CD40257BM96G4 Texas Instruments

Multiplexer, 4000/14000/40000 Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, PDSO16

Part Image CD40257BM96 Texas Instruments

Multiplexer, 4000/14000/40000 Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, PDSO16

Part Image HCF40257M013TR STMicroelectronics

Multiplexer, 4000/14000/40000 Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, PDSO16

For a full list of alternate parts for CD40257BM, check out Findchips.com