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SN74HC259PWT - Texas Instruments

Description: Texas Instruments SN74HC259PWT, 8 Bit Latch, Addressable D Type, LSTTL, 2 → 6 V, 16-Pin TSSOP

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SN74HC259PWT - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW (R-PDSO-G16)
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SN74HC259PWT - Texas Instruments  - 3D model - Small Outline Packages - PW (R-PDSO-G16)
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SN74HC259PWT Details

  • Manufacturer Part Number:

    SN74HC259PWT

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    1:8 DMUX FOLLOWED BY LATCH

  • Family:

    HC

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    D LATCH

  • Max I(ol):

    0.0052 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    8

  • Number of Functions:

    8

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.08 mA

  • Prop. Delay@Nom-Sup:

    28 ns

  • Propagation Delay (tpd):

    165 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Trigger Type:

    LOW LEVEL

  • Width:

    4.4 mm

SN74HC259PWT Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74HC259PWT is 100 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure signal integrity, use proper PCB layout techniques, such as keeping signal traces short and away from noise sources, using impedance-matched transmission lines, and adding decoupling capacitors to reduce noise and ringing.
  • Yes, the SN74HC259PWT is compatible with 5V systems, but it's recommended to use a voltage regulator to ensure a stable 5V supply, and to check the voltage tolerance of the device to ensure it can handle the voltage range.
  • To handle power sequencing, ensure that the power supply to the SN74HC259PWT is stable and within the recommended voltage range before applying any input signals. Also, consider using a power-on reset circuit to ensure the device is properly initialized.
  • The recommended termination scheme for the SN74HC259PWT is to use a series terminator at the end of the transmission line, with a value of 33-50 ohms for a 5V system, to reduce reflections and improve signal integrity.

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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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