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SNJ54197J - Texas Instruments

Description: 50/30/100-Mhz Presettable Decade OR Binary Counters/Latches

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SNJ54197J - Texas Instruments PCB footprint - Ceramic Dual-In-Line Packages - Ceramic Dual-In-Line Packages - J0014A_2022
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SNJ54197J - Texas Instruments  - 3D model - Ceramic Dual-In-Line Packages - J0014A_2022
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SNJ54197J Details

  • Manufacturer Part Number:

    SNJ54197J

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    14

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS

  • Count Direction:

    UP

  • Family:

    TTL/H/L

  • JESD-30 Code:

    R-GDIP-T14

  • JESD-609 Code:

    e0

  • Length:

    19.56 mm

  • Load Capacitance (CL):

    15 pF

  • Load/Preset Input:

    YES

  • Logic IC Type:

    BINARY COUNTER

  • Max Frequency@Nom-Sup:

    50000000 Hz

  • Max I(ol):

    0.016 A

  • Mode of Operation:

    ASYNCHRONOUS

  • Number of Bits:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    CERAMIC, GLASS-SEALED

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power Supply Current-Max (ICC):

    59 mA

  • Prop. Delay@Nom-Sup:

    63 ns

  • Propagation Delay (tpd):

    63 ns

  • Qualification Status:

    Not Qualified

  • Screening Level:

    MIL-PRF-38535

  • 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:

    TTL

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Trigger Type:

    NEGATIVE EDGE

  • Width:

    7.62 mm

  • fmax-Min:

    50 MHz

SNJ54197J Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the SNJ54197J is 4.5V to 5.5V, although it can operate from 3.5V to 6V with reduced performance.
  • The SNJ54197J has a built-in thermal shutdown feature that activates when the junction temperature exceeds 150°C. To handle this, ensure proper heat sinking, reduce power consumption, and implement thermal monitoring and shutdown mechanisms in your design.
  • The maximum output current of the SNJ54197J is 10mA per output, although it's recommended to limit the output current to 5mA for reliable operation.
  • To configure the SNJ54197J for 3-state operation, connect the OE (Output Enable) pin to a logic high to enable the outputs, and connect it to a logic low to disable the outputs and enter a high-impedance state.
  • The propagation delay of the SNJ54197J is typically around 10ns to 20ns, depending on the operating voltage and temperature.

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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 54197DM Rochester Electronics LLC

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