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SN74ALS74AD - Texas Instruments

Description: DUAL POSITIVE-EDGE-TRIGGERED D -TYPE FLIP-FLOPS WITH CLEAR AND PRESET

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SN74ALS74AD - Texas Instruments PCB footprint - Other - Other - SOIC127P600X175-14N
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SN74ALS74AD - Texas Instruments  - 3D model - Other - SOIC127P600X175-14N
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SN74ALS74AD Details

  • Manufacturer Part Number:

    SN74ALS74AD

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Family:

    ALS

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    8.65 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    D FLIP-FLOP

  • Max Frequency@Nom-Sup:

    34000000 Hz

  • Max I(ol):

    0.008 A

  • Moisture Sensitivity Level:

    1

  • 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:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    4 mA

  • Prop. Delay@Nom-Sup:

    18 ns

  • Propagation Delay (tpd):

    18 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    TTL

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    3.91 mm

  • fmax-Min:

    70 MHz

SN74ALS74AD Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the SN74ALS74AD is typically 100 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure proper reset, connect the CLR (clear) input to a pull-up resistor and a capacitor to VCC. This will ensure that the flip-flop is reset during power-up.
  • The recommended operating voltage range for the SN74ALS74AD is 4.5V to 5.5V, with a typical operating voltage of 5V.
  • While the SN74ALS74AD is typically used in 5V systems, it can be used in 3.3V systems with some limitations. However, the maximum clock frequency may be reduced, and the noise immunity may be affected.
  • To interface the SN74ALS74AD with a microcontroller, connect the clock input to a microcontroller output, and the data inputs to the microcontroller's data outputs. Ensure that the voltage levels and signal timing are compatible between the two devices.

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SN74ALS74AD 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 DM74ALS74AMX Fairchild Semiconductor Corporation

D Flip-Flop, ALS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, PDSO14

Part Image SN74ALS74ADRG4 Texas Instruments

D Flip-Flop, ALS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, PDSO14

Part Image SN74ALS74ADG4 Texas Instruments

D Flip-Flop, ALS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, PDSO14

Part Image DM74ALS74AMX_NL Fairchild Semiconductor Corporation

D Flip-Flop, ALS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, PDSO14

Part Image N74ALS74AD-T NXP Semiconductors

D Flip-Flop, ALS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, PDSO14

For a full list of alternate parts for SN74ALS74AD, check out Findchips.com