Part Image

M74HC27B1R - STMicroelectronics

Description: TRIPLE 3-INPUT NOR GATE

Download M74HC27B1R Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
M74HC27B1R - STMicroelectronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - DIP-14-+
click to zoom
3D Models
M74HC27B1R - STMicroelectronics  - 3D model - Dual-In-Line Packages - DIP-14-+
click to zoom

M74HC27B1R Details

  • Manufacturer Part Number:

    M74HC27B1R

  • 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:

    HC/UH

  • JESD-30 Code:

    R-PDIP-T14

  • JESD-609 Code:

    e3

  • Length:

    20 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    NOR GATE

  • Max I(ol):

    0.004 A

  • Number of Functions:

    3

  • Number of Inputs:

    3

  • 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:

    23 ns

  • Propagation Delay (tpd):

    115 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • Seated Height-Max:

    5.1 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    4.5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

M74HC27B1R Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the M74HC27B1R is 25 MHz, but it can vary depending on the supply voltage and load capacitance.
  • To prevent damage to the output during power-up or power-down, it is recommended to use a series resistor or a current-limiting resistor to limit the output current.
  • Yes, the M74HC27B1R can be used as a level shifter, but it is not recommended as it is not designed for this purpose. The device is intended for use as a triple 3-input NOR gate.
  • The maximum input voltage that can be applied to the M74HC27B1R is 6.5V, but it is recommended to keep the input voltage within the recommended operating range of 2V to 6V to ensure reliable operation.
  • The M74HC27B1R is a surface-mount device, and thermal dissipation can be handled by ensuring good thermal conductivity between the device and the PCB, using thermal vias, and keeping the device away from heat sources.

Trust Checks

This model has been verified by system checks.
System Verified
Sponsored

M74HC27B1R Overview

Use the download button to access the M74HC27B1R schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like M74HC, or try a keyword search, such as Gates

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

Parts related to M74HC27B1R

Showing 0 results

M74HC27B1R Alternates

Showing results

Image Part Number Model
Part Image SN54HC27J-00 Texas Instruments

NOR Gate, HC/UH Series, 3-Func, 3-Input, CMOS, CDIP14

Part Image 8404201CA Harris Semiconductor

NOR Gate, HC/UH Series, 3-Func, 3-Input, CMOS, CDIP14

Part Image 8404201CA Intersil Corporation

NOR Gate, HC/UH Series, 3-Func, 3-Input, CMOS, CDIP14

Part Image GD74HC27J Goldstar Electron Co Ltd

NOR Gate, HC/UH Series, 3-Func, 3-Input, CMOS, CDIP14

Part Image GD54HC27 Goldstar Electron Co Ltd

NOR Gate, HC/UH Series, 3-Func, 3-Input, CMOS, PDIP14

For a full list of alternate parts for M74HC27B1R, check out Findchips.com