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M74HCT14B1R - STMicroelectronics

Description: M74HCT14B1R, Hex Schmitt Trigger Inverter, HCT, 4mA 4.5 → 5.5 V 14-Pin PDIP

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M74HCT14B1R - STMicroelectronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - DIP-14-+
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M74HCT14B1R - STMicroelectronics  - 3D model - Dual-In-Line Packages - DIP-14-+
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M74HCT14B1R Details

  • Manufacturer Part Number:

    M74HCT14B1R

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    PLASTIC, DIP-14

  • Pin Count:

    14

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Family:

    HCT

  • JESD-30 Code:

    R-PDIP-T14

  • JESD-609 Code:

    e4

  • Length:

    20 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    INVERTER

  • Max I(ol):

    0.004 A

  • Number of Functions:

    6

  • Number of Inputs:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Prop. Delay@Nom-Sup:

    45 ns

  • Propagation Delay (tpd):

    45 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    YES

  • Seated Height-Max:

    5.1 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

M74HCT14B1R Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for M74HCT14B1R is 4.5V to 5.5V.
  • To ensure signal integrity, use a low-impedance PCB design, keep signal traces short, and use termination resistors if necessary. Also, consider using a clock signal with a rise time of 1ns or slower to minimize reflections.
  • While M74HCT14B1R is specified for 5V operation, it can be used in a 3.3V system with some limitations. However, the output voltage levels may not be compatible with 3.3V logic, and the device's noise immunity may be reduced.
  • To avoid latch-up or other issues, ensure that the power rails are sequenced such that the VCC pin is powered up before the input signals are applied. Also, use a power-on reset circuit to ensure the device is properly initialized.
  • The maximum frequency of operation for M74HCT14B1R is typically 100MHz, but this can vary depending on the specific application and PCB design.

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M74HCT14B1R Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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