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SN74ALS109AN - Texas Instruments

Description: Dual J-K Positive-Edge-Triggered Flip-Flops With Clear and Preset

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SN74ALS109AN - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T)
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SN74ALS109AN - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T)
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SN74ALS109AN Details

  • Manufacturer Part Number:

    SN74ALS109AN

  • Brand Name:

    Texas Instruments

  • 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

  • Family:

    ALS

  • JESD-30 Code:

    R-PDIP-T16

  • JESD-609 Code:

    e4

  • Length:

    19.3 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    J-KBAR FLIP-FLOP

  • Max Frequency@Nom-Sup:

    34000000 Hz

  • Max I(ol):

    0.008 A

  • Number of Bits:

    2

  • Number of Functions:

    2

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Output Polarity:

    COMPLEMENTARY

  • 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):

    4 mA

  • Prop. Delay@Nom-Sup:

    15 ns

  • Propagation Delay (tpd):

    18 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • 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:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    6.35 mm

  • fmax-Min:

    34 MHz

SN74ALS109AN Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the SN74ALS109AN is 4.5V to 5.5V, although it can operate down to 4.2V with reduced performance.
  • The output enable (OE) pin should be tied low (GND) to enable the outputs, and tied high (VCC) to disable the outputs. Leaving the OE pin floating can cause unpredictable behavior.
  • The maximum frequency of operation for the SN74ALS109AN is typically around 100 MHz, although this can vary depending on the specific application and operating conditions.
  • Yes, the SN74ALS109AN can be used as a level shifter between 3.3V and 5V logic levels, but it's essential to ensure that the input voltage levels are within the recommended range for the specific logic family.
  • To ensure signal integrity, use proper PCB layout techniques, such as minimizing trace lengths, using impedance-controlled traces, and adding termination resistors as needed. Additionally, consider using a signal integrity analysis tool to simulate and optimize the design.

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SN74ALS109AN Overview

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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 8400001EA Texas Instruments

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Part Image 8400001EX Texas Instruments

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Part Image SN74ALS109ANP3 Texas Instruments

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Part Image M38510/37102SEA Texas Instruments

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Part Image M38510/37102SEX Texas Instruments

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