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M74HC138B1R - STMicroelectronics

Description: 3 TO 8 LINE DECODER

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M74HC138B1R - STMicroelectronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - DIP_16_2020
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M74HC138B1R - STMicroelectronics  - 3D model - Dual-In-Line Packages - DIP_16_2020
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M74HC138B1R Details

  • Manufacturer Part Number:

    M74HC138B1R

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    PLASTIC, DIP-16

  • Pin Count:

    16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Additional Feature:

    3 ENABLE INPUTS

  • Family:

    HC/UH

  • Input Conditioning:

    STANDARD

  • JESD-30 Code:

    R-PDIP-T16

  • JESD-609 Code:

    e4

  • Length:

    20 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    3-LINE TO 8-LINE DECODER

  • Max I(ol):

    0.0052 A

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Power Supply Current-Max (ICC):

    50 mA

  • Prop. Delay@Nom-Sup:

    38 ns

  • Propagation Delay (tpd):

    190 ns

  • Qualification Status:

    Not Qualified

  • 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:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

M74HC138B1R Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the M74HC138B1R is typically 25 MHz, but it can vary depending on the specific application and operating conditions.
  • The M74HC138B1R requires a single power supply voltage (VCC) of 2.0 to 6.0 volts. Ensure that the power supply is stable and decoupled with capacitors to minimize noise and voltage drops.
  • The enable inputs (E1, E2, and E3) are used to enable or disable the decoder/demultiplexer function. When any of these inputs are low, the outputs are disabled and in a high-impedance state.
  • The address inputs (A0, A1, and A2) are used to select one of the eight output lines (Y0 to Y7). The output line is selected based on the binary code applied to the address inputs, with A2 being the most significant bit and A0 being the least significant bit.
  • The output current capability of the M74HC138B1R is typically 20 mA per output line, but it can vary depending on the specific application and operating conditions.

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M74HC138B1R 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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