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SN74AHC594DBR - Texas Instruments

Description: 8-Bit Shift Registers With Output Registers

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SN74AHC594DBR - Texas Instruments - PCB symbol
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SN74AHC594DBR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DB (R-PDSO-G16)
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SN74AHC594DBR - Texas Instruments - 3D model - Small Outline Packages - DB (R-PDSO-G16)
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SN74AHC594DBR Details

  • Manufacturer Part Number:

    SN74AHC594DBR

  • 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:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    PARALLEL OUTPUT IS REGISTERED; UNREGISTERED SERIAL OUTPUT AVAILABLE

  • Count Direction:

    RIGHT

  • Family:

    AHC/VHC/H/U/V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    6.2 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    SERIAL IN PARALLEL OUT

  • Max Frequency@Nom-Sup:

    95000000 Hz

  • Max I(ol):

    0.008 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:

    SSOP

  • Package Equivalence Code:

    SSOP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.04 mA

  • Propagation Delay (tpd):

    13.9 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • Seated Height-Max:

    2 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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:

    POSITIVE EDGE

  • Width:

    5.3 mm

  • fmax-Min:

    115 MHz

SN74AHC594DBR Frequently Asked Questions (FAQs)

  • The maximum clock frequency for the SN74AHC594DBR is 100 MHz. However, it's recommended to check the timing specifications in the datasheet to ensure that the device can meet the required timing constraints for a specific application.
  • The SN74AHC594DBR is a 2.5V to 3.6V device, and it's not recommended to use it in a 5V system. Applying 5V to the device can cause damage or malfunction. If a 5V system is required, consider using a level translator or a voltage regulator to step down the voltage to a compatible level.
  • The SN74AHC594DBR has an internal power-on reset (POR) circuit that resets the device during power-up. However, it's recommended to add an external POR circuit or a reset signal to ensure a clean reset during power-up. This is especially important in systems where the power supply ramp-up time is slow or unpredictable.
  • The recommended termination scheme for the SN74AHC594DBR depends on the specific application and the signal integrity requirements. In general, a series termination resistor (Rs) of 22-33 ohms is recommended for the clock and data lines. Additionally, a parallel termination resistor (Rt) of 50-75 ohms can be used to improve signal integrity. Consult the datasheet and application notes for more information.
  • The SN74AHC594DBR is rated for operation up to 85°C (Tj). However, the device's performance and reliability may degrade at higher temperatures. If the device will be used in a high-temperature environment, consider using a heat sink or a thermal management system to keep the device within its recommended operating temperature range.

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SN74AHC594DBR 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 SN74AHC594DBLE Texas Instruments

Serial In Parallel Out, AHC Series, 8-Bit, Right Direction, True Output, CMOS, PDSO16