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SN74LS590D - Texas Instruments

Description: Counter ICs 8-Bit Binary w/Input Rgstr & 3-St Output

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SN74LS590D - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)
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SN74LS590D - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G16)
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SN74LS590D Details

  • Manufacturer Part Number:

    SN74LS590D

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    16

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    TCO OUTPUT; REGISTERED OUTPUTS

  • Count Direction:

    UP

  • Family:

    LS

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Load Capacitance (CL):

    45 pF

  • Load/Preset Input:

    NO

  • Logic IC Type:

    BINARY COUNTER

  • Max Frequency@Nom-Sup:

    20000000 Hz

  • Max I(ol):

    0.024 A

  • Mode of Operation:

    ASYNCHRONOUS

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Output Characteristics:

    3-STATE

  • 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):

    65 mA

  • Prop. Delay@Nom-Sup:

    45 ns

  • Propagation Delay (tpd):

    33 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

SN74LS590D Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the SN74LS590D is 40 MHz, but it can vary depending on the operating voltage and temperature. It's recommended to check the datasheet for specific frequency limits at different operating conditions.
  • To ensure reliable data transfer, make sure to follow proper PCB layout guidelines, use adequate decoupling capacitors, and maintain a stable power supply. Additionally, ensure that the clock signal is clean and has a fast rise and fall time to prevent metastability issues.
  • The SN74LS590D is a 5V device, but it can be used in a 3.3V system with some limitations. The output voltage will be lower, and the device may not meet the specified timing parameters. It's recommended to use a level translator or a voltage regulator to ensure proper operation.
  • The asynchronous reset input (RST) should be asserted low to reset the device. The reset signal should be synchronized with the clock signal to prevent metastability issues. It's recommended to use a reset controller or a dedicated reset circuit to ensure proper reset operation.
  • The power consumption of the SN74LS590D depends on the operating frequency, voltage, and temperature. According to the datasheet, the typical power consumption is around 135 mW at 5V and 20 MHz. However, this value can vary depending on the specific application and operating conditions.

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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 SN74LS590DR Texas Instruments

Binary Counter, LS Series, Asynchronous, Positive Edge Triggered, 8-Bit, Up Direction, TTL, PDSO16

Part Image SN74LS590DE4 Texas Instruments

Binary Counter, LS Series, Asynchronous, Positive Edge Triggered, 8-Bit, Up Direction, TTL, PDSO16