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SN74AHCT595DRE4 - Texas Instruments

Description: Counter Shift Registers 8-Bit Shift Register

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SN74AHCT595DRE4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)
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SN74AHCT595DRE4 Details

  • Manufacturer Part Number:

    SN74AHCT595DRE4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    GREEN, PLASTIC, MS-012AC, SOIC-16

  • Pin Count:

    16

  • Country Of Origin:

    Mexico

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    PARALLEL OUTPUT IS REGISTERED; UNREGISTERED SERIAL OUTPUT AVAILABLE

  • Count Direction:

    RIGHT

  • Family:

    AHCT/VHCT/VT

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    SERIAL IN PARALLEL OUT

  • Max Frequency@Nom-Sup:

    85000000 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:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • 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:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.04 mA

  • Prop. Delay@Nom-Sup:

    11.4 ns

  • Propagation Delay (tpd):

    11.4 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 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:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    3.9 mm

  • fmax-Min:

    115 MHz

SN74AHCT595DRE4 Frequently Asked Questions (FAQs)

  • The maximum clock frequency for the SN74AHCT595DRE4 is 100 MHz, but it depends on the operating voltage and temperature. Refer to the datasheet for more information on clock frequency vs. operating conditions.
  • To ensure that the shift register outputs are in a known state after power-up, you can use the asynchronous reset input (SRCLR) to clear the registers. You can also use the output enable input (OE) to tri-state the outputs during power-up.
  • The SN74AHCT595DRE4 is designed to drive standard TTL or CMOS loads, but it's not suitable for driving high-current loads like LEDs. You may need to use an external buffer or driver to handle higher current requirements.
  • The SN74AHCT595DRE4 has a latency of one clock cycle between clocking in data and the output being updated. You can account for this latency by adding a clock cycle delay in your design or by using a separate clock signal for the shift register and the output circuitry.
  • The SN74AHCT595DRE4 is a 5V-tolerant device, meaning it can be used in 5V systems, but it's also compatible with 3.3V systems. However, the output voltage levels will be dependent on the supply voltage (VCC).

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SN74AHCT595DRE4 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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