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SN74LS259BD - Texas Instruments

Description: IC 8-BIT ADDRESSABLE LATCHES

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PCB Footprints
SN74LS259BD - Texas Instruments PCB footprint - Other - Other - SOIC127P600X175-16N
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SN74LS259BD - Texas Instruments  - 3D model - Other - SOIC127P600X175-16N
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SN74LS259BD Details

  • Manufacturer Part Number:

    SN74LS259BD

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-16

  • Pin Count:

    16

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    1:8 DMUX FOLLOWED BY LATCH; RESET ACTIVE ONLY WHEN LATCH ENABLE IS HIGH

  • 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 LATCH

  • Max I(ol):

    0.008 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    1

  • Number of Functions:

    8

  • 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):

    36 mA

  • Prop. Delay@Nom-Sup:

    30 ns

  • Propagation Delay (tpd):

    24 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • 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:

    LOW LEVEL

  • Width:

    3.9 mm

SN74LS259BD Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the SN74LS259BD is 25 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure proper power and decoupling, use a 5V power supply, add a 0.1uF ceramic capacitor between VCC and GND, and keep the power traces short and wide to minimize noise and voltage drops.
  • The SN74LS259BD can sink up to 24mA and source up to 12mA per output, but it's recommended to keep the current within 10mA to ensure reliable operation.
  • The asynchronous clear and preset inputs should be tied to VCC or GND through a pull-up or pull-down resistor, and should not be left floating to prevent unwanted triggering.
  • No, the SN74LS259BD is designed to operate at 5V and is not compatible with 3.3V systems. Using it at 3.3V may result in unreliable operation or damage to the device.

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SN74LS259BD 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 HD74LS259RP-E Renesas Electronics Corporation

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Part Image SN74LS259BDG4 Texas Instruments

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Part Image SN74LS259DR2 onsemi

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Part Image DM74LS259MX Fairchild Semiconductor Corporation

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Part Image N74LS259D Signetics

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For a full list of alternate parts for SN74LS259BD, check out Findchips.com