Part Image

SN74LS174D - Texas Instruments

Description: Hex D-Type Flip-Flops With Clear

Download SN74LS174D Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
SN74LS174D - Texas Instruments PCB footprint - Other - Other - SOIC127P600X175-16N
click to zoom
3D Models
SN74LS174D - Texas Instruments  - 3D model - Other - SOIC127P600X175-16N
click to zoom

SN74LS174D Details

  • Manufacturer Part Number:

    SN74LS174D

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    16

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Family:

    LS

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Load Capacitance (CL):

    15 pF

  • Logic IC Type:

    D FLIP-FLOP

  • Max Frequency@Nom-Sup:

    30000000 Hz

  • Max I(ol):

    0.008 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    6

  • Number of Functions:

    6

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    26 mA

  • Prop. Delay@Nom-Sup:

    30 ns

  • Propagation Delay (tpd):

    30 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 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:

    3.9 mm

  • fmax-Min:

    35 MHz

SN74LS174D Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the SN74LS174D is 25 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure proper reset, connect the CLR* pin to a 10 kΩ pull-up resistor to VCC, and then to a capacitor (e.g., 0.1 μF) connected to GND. This will ensure that the device is properly reset during power-up.
  • The recommended operating voltage range for the SN74LS174D is 4.75 V to 5.25 V, with a typical operating voltage of 5 V.
  • The asynchronous clear input (CLR*) should be connected to a pull-up resistor (e.g., 10 kΩ) to VCC, and then to a capacitor (e.g., 0.1 μF) connected to GND. This ensures that the device is properly cleared during power-up and during normal operation.
  • The maximum input voltage that the SN74LS174D 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.

Trust Checks

This model has been verified by system checks.
System Verified
Sponsored

SN74LS174D Overview

Use the download button to access the SN74LS174D schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like SN74L, or try a keyword search, such as FF/Latches

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.

Parts related to SN74LS174D

Showing 0 results

SN74LS174D Alternates

Showing results

Image Part Number Model
Part Image DM74LS174MX Rochester Electronics LLC

D Flip-Flop, LS Series, 6-Func, Positive Edge Triggered, 1-Bit, True Output, TTL, PDSO16

Part Image HD74LS174RP-E Renesas Electronics Corporation

D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 6-Bit, True Output, TTL, PDSO16

Part Image SN74LS174DR2 onsemi

D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 6-Bit, True Output, TTL, PDSO16

Part Image N74LS174D Signetics

D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 6-Bit, True Output, TTL, PDSO16

Part Image T74LS174M1 STMicroelectronics

D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 6-Bit, True Output, TTL, PDSO16

For a full list of alternate parts for SN74LS174D, check out Findchips.com