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74ACT16646DL - Texas Instruments

Description: Texas Instruments 74ACT16646DL, Dual Bus Transceiver, Bus Transceiver/Register, 16-Bit Non-Inverting CMOS, 56-Pin SSOP

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74ACT16646DL - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DL (R-PDSO-G56)
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74ACT16646DL - Texas Instruments  - 3D model - Small Outline Packages - DL (R-PDSO-G56)
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74ACT16646DL Details

  • Manufacturer Part Number:

    74ACT16646DL

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SSOP

  • Pin Count:

    56

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA

  • Control Type:

    INDEPENDENT CONTROL

  • Count Direction:

    BIDIRECTIONAL

  • Family:

    ACT

  • JESD-30 Code:

    R-PDSO-G56

  • JESD-609 Code:

    e4

  • Length:

    18.415 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    REGISTERED BUS TRANSCEIVER

  • Max I(ol):

    0.024 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    8

  • Number of Functions:

    16

  • Number of Ports:

    2

  • Number of Terminals:

    56

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP56,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.08 mA

  • Prop. Delay@Nom-Sup:

    11.4 ns

  • Propagation Delay (tpd):

    12.3 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • Seated Height-Max:

    2.79 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:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    7.5 mm

74ACT16646DL Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the 74ACT16646DL is 4.5V to 5.5V, with a typical voltage of 5V.
  • The 74ACT16646DL has a thermal pad on the bottom of the package, which should be connected to a thermal plane on the PCB to dissipate heat. Additionally, ensure good airflow around the device and use thermal vias to dissipate heat further.
  • The maximum clock frequency supported by the 74ACT16646DL is 100 MHz, but this can vary depending on the specific application and system design.
  • To ensure signal integrity, use controlled impedance traces, terminate signals properly, and use signal buffering or repeaters if necessary. Additionally, follow good PCB design practices, such as minimizing trace lengths and avoiding signal crosstalk.
  • While the 74ACT16646DL is specified for 5V operation, it can be used in a 3.3V system with some limitations. However, the device's performance and functionality may be degraded, and the output voltage levels may not meet the required specifications.

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74ACT16646DL 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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74ACT16646DL Alternates

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Image Part Number Model
Part Image 74ACTQ16646SSC Fairchild Semiconductor Corporation

Registered Bus Transceiver, ACT Series, 2-Func, 8-Bit, True Output, CMOS, PDSO56

Part Image 74ACT16646DLRG4 Texas Instruments

Registered Bus Transceiver, ACT Series, 2-Func, 8-Bit, True Output, CMOS, PDSO56

Part Image 74ACT16646SSCX Fairchild Semiconductor Corporation

Registered Bus Transceiver, ACT Series, 2-Func, 8-Bit, True Output, CMOS, PDSO56

Part Image 74ACT16646DLG4 Texas Instruments

Registered Bus Transceiver, ACT Series, 2-Func, 8-Bit, True Output, CMOS, PDSO56

Part Image 74ACTQ16646SSCX Fairchild Semiconductor Corporation

Registered Bus Transceiver, ACT Series, 2-Func, 8-Bit, True Output, CMOS, PDSO56

For a full list of alternate parts for 74ACT16646DL, check out Findchips.com