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CD74ACT139E - Texas Instruments

Description: Dual 2-to-4 Line Decoder/Demultiplexer

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CD74ACT139E - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T)
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CD74ACT139E - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T)
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CD74ACT139E Details

  • Manufacturer Part Number:

    CD74ACT139E

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia, Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    2 ENABLE INPUTS

  • Family:

    ACT

  • Input Conditioning:

    STANDARD

  • JESD-30 Code:

    R-PDIP-T16

  • JESD-609 Code:

    e4

  • Length:

    19.305 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    2-LINE TO 4-LINE DECODER

  • Max I(ol):

    0.024 A

  • Number of Bits:

    4

  • Number of Functions:

    2

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power Supply Current-Max (ICC):

    0.16 mA

  • Prop. Delay@Nom-Sup:

    10.5 ns

  • Propagation Delay (tpd):

    11.5 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 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 (Ni/Pd/Au)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

CD74ACT139E Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the CD74ACT139E is typically 100 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure signal integrity, it's essential to follow proper PCB design and layout practices, such as using controlled impedance traces, minimizing signal routing distances, and providing adequate power and ground decoupling.
  • Yes, the CD74ACT139E is compatible with 3.3V systems, but it's essential to ensure that the input signals are within the recommended voltage range (VCC - 0.5V to VCC + 0.5V) to maintain proper operation.
  • It's recommended to sequence the power supply to the CD74ACT139E such that the VCC supply is applied before the input signals, and the VCC supply is removed after the input signals are removed, to prevent damage to the device.
  • The recommended termination scheme for the CD74ACT139E is to use a series terminator (e.g., 33 ohms) at the far end of the transmission line, and a parallel terminator (e.g., 50 ohms) at the near end, to minimize signal reflections and ensure proper signal integrity.

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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 HD74ACT139P Renesas Electronics Corporation

2-LINE TO 4-LINE DECODER, ACT Series, Inverted Output, CMOS, PDIP16

Part Image MC74ACT139N Rochester Electronics LLC

2-LINE TO 4-LINE DECODER, ACT Series, Inverted Output, CMOS, PDIP16

Part Image 54ACT139DM National Semiconductor Corporation

2-LINE TO 4-LINE DECODER, ACT Series, Inverted Output, CMOS, CDIP16

Part Image 74ACT139PCQR National Semiconductor Corporation

2-LINE TO 4-LINE DECODER, ACT Series, CMOS, PDIP16

Part Image UT54ACTS139-PQAH Cobham PLC

2-LINE TO 4-LINE DECODER, ACT Series, Inverted Output, CMOS, CDIP16

For a full list of alternate parts for CD74ACT139E, check out Findchips.com