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MC14549BDWR2G - onsemi

Description: All Control Inputs Positive-Edge Triggered; Supply Voltage Range = 3.0 Vdc to 18 Vdc; Chip Complexity: 488 FETs or 122 Equivalent Gates; Totally Synchronous Operation; Retriggerable; Serial Output; Capable of Driving 2 Low-Power TTL Loads, 1 Low-Power Schottky TTL Load or 2 HTL Loads Over the Rated Temperature Range; Single Supply Operation; All Outputs Buffered; Compatible with a Variety of Digital and Analog Systems such as the MC1408 8-Bit D/A Converter; Pb-Free Packages are Available

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MC14549BDWR2G - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - SOIC−16 WB CASE 751G−03
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MC14549BDWR2G - onsemi  - 3D model - Small Outline Packages - SOIC−16 WB CASE 751G−03
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MC14549BDWR2G Details

  • Manufacturer Part Number:

    MC14549BDWR2G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SO-16 WB

  • Package Description:

    SOIC-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    751G-03

  • Country Of Origin:

    Philippines

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    5

  • Additional Feature:

    SERIAL OUTPUT, ALL CONTROL INPUTS POSITIVE-EDGE TRIGGERED

  • Count Direction:

    RIGHT

  • Family:

    4000/14000/40000

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    10.3 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    SERIAL IN PARALLEL OUT

  • Max Frequency@Nom-Sup:

    15000000 Hz

  • Moisture Sensitivity Level:

    3

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.6 mA

  • Propagation Delay (tpd):

    1000 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 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:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    7.5 mm

  • fmax-Min:

    2 MHz

MC14549BDWR2G Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the MC14549BDWR2G is 2.7V to 5.5V, although it can operate down to 2.3V with reduced performance.
  • To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking and airflow, and ensuring that the device is operated within its specified temperature range (-40°C to 125°C).
  • The maximum clock frequency that the MC14549BDWR2G can support is 10 MHz, although it can operate at lower frequencies with reduced power consumption.
  • The POR and BOR features of the MC14549BDWR2G are designed to ensure reliable startup and operation. To handle these features, ensure that the power supply is stable and within the recommended operating range, and that the device is properly reset during power-up and power-down cycles.
  • When designing a PCB with the MC14549BDWR2G, key considerations include minimizing noise and EMI, using proper decoupling and bypassing, and ensuring that the device is properly grounded and shielded.

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