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SN74LS74ANE4 - Texas Instruments

Description: Flip Flops Dual Pos-Edge-Trig D-Type Flip-Flop

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SN74LS74ANE4 - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - SN74LS74ANE4
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SN74LS74ANE4 Details

  • Manufacturer Part Number:

    SN74LS74ANE4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia, Mexico

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Family:

    LS

  • JESD-30 Code:

    R-PDIP-T14

  • JESD-609 Code:

    e4

  • Length:

    19.305 mm

  • Load Capacitance (CL):

    15 pF

  • Logic IC Type:

    D FLIP-FLOP

  • Max Frequency@Nom-Sup:

    25000000 Hz

  • Max I(ol):

    0.008 A

  • Number of Bits:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power Supply Current-Max (ICC):

    8 mA

  • Prop. Delay@Nom-Sup:

    40 ns

  • Propagation Delay (tpd):

    40 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 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:

    7.62 mm

  • fmax-Min:

    35 MHz

SN74LS74ANE4 Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the SN74LS74ANE4 is 35 MHz, but it can vary depending on the operating conditions and the quality of the clock signal.
  • To ensure proper reset during power-up, connect the preset (PRE) and clear (CLR) inputs to VCC through a 1-kΩ resistor and a 10-nF capacitor to ground. This will ensure that the flip-flop is reset to a known state during power-up.
  • The recommended operating voltage range for the SN74LS74ANE4 is 4.75 V to 5.25 V, with a typical operating voltage of 5 V.
  • To reduce power consumption, consider using a lower operating voltage, reducing the clock frequency, or using a lower-power version of the device. Additionally, consider using power-down modes or clock gating to reduce power consumption when the device is not in use.
  • The maximum input voltage that the SN74LS74ANE4 can tolerate is 7 V, but it's recommended to keep the input voltage within the recommended operating voltage range of 4.75 V to 5.25 V to ensure reliable operation.

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SN74LS74ANE4 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 74LS74AN NXP Semiconductors

D Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, PDIP14

Part Image SN74LS74AN onsemi

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Part Image SN74LS74ANS Motorola Semiconductor Products

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Part Image N74LS74AN-B Philips Semiconductors

D Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, PDIP14

Part Image N74LS74AN Signetics

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For a full list of alternate parts for SN74LS74ANE4, check out Findchips.com