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SN74HC594DWR - Texas Instruments

Description: 8-Bit Shift Registers With Output Registers

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SN74HC594DWR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW0016A
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SN74HC594DWR - Texas Instruments  - 3D model - Small Outline Packages - DW0016A
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SN74HC594DWR Details

  • Manufacturer Part Number:

    SN74HC594DWR

  • 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:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    PARALLEL OUTPUT IS REGISTERED; ASYNCHRONOUS CLEAR FOR STORAGE REGISTER

  • Count Direction:

    RIGHT

  • Family:

    HC/UH

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Load Capacitance (CL):

    150 pF

  • Logic IC Type:

    SERIAL IN PARALLEL OUT

  • Max Frequency@Nom-Sup:

    20000000 Hz

  • Max I(ol):

    0.0078 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.08 mA

  • Prop. Delay@Nom-Sup:

    31 ns

  • Propagation Delay (tpd):

    250 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • Seated Height-Max:

    1.75 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:

    AUTOMOTIVE

  • 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:

    24 MHz

SN74HC594DWR Frequently Asked Questions (FAQs)

  • The maximum clock frequency is 25 MHz, but it can vary depending on the capacitive load and the operating voltage. It's recommended to check the timing diagrams and clock frequency limitations in the datasheet.
  • To ensure synchronization, the clock signal should be connected to the CLK input, and the output data should be latched on the rising edge of the clock signal. This can be achieved by using the SRCLK input to clock the data out of the shift register.
  • The SRCLR input is an asynchronous clear input that resets the shift register to its initial state. When SRCLR is low, the shift register is cleared, and all outputs are set to low. This input can be used to reset the shift register during power-up or when a reset is needed.
  • Yes, the SN74HC594DWR can be used as a serial-to-parallel converter. The shift register can be loaded with serial data, and then the parallel output can be accessed through the Q0-Q7 outputs.
  • The maximum output current that the SN74HC594DWR can sink or source is 25 mA per output pin. However, the total current drawn from the VCC pin should not exceed 70 mA.

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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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Serial In Parallel Out, HC/UH Series, 8-Bit, Right Direction, True Output, CMOS, PDSO16

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Part Image SN74HC594DT Texas Instruments

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Part Image SN74HC594DWE4 Texas Instruments

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