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74VHC161FT - Toshiba

Description: 4-bit Binary Counter, TSSOP16B

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74VHC161FT - Toshiba - PCB symbol
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PCB Footprints
74VHC161FT - Toshiba PCB footprint - Small Outline Packages - Small Outline Packages - P-TSSOP16-0044-0.65-001
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3D Models
74VHC161FT - Toshiba - 3D model - Small Outline Packages - P-TSSOP16-0044-0.65-001
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74VHC161FT Details

  • Manufacturer Part Number:

    74VHC161FT

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TSSOP-16

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Toshiba America Electronic Components

  • YTEOL:

    7

  • Count Direction:

    UP

  • Family:

    AHC/VHC/H/U/V

  • JESD-30 Code:

    R-PDSO-G16

  • Length:

    5 mm

  • Load/Preset Input:

    YES

  • Logic IC Type:

    BINARY COUNTER

  • Mode of Operation:

    SYNCHRONOUS

  • Number of Bits:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Propagation Delay (tpd):

    18.5 ns

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    4.4 mm

  • fmax-Min:

    115 MHz

74VHC161FT Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the 74VHC161FT is 2.0V to 5.5V, although it can operate down to 1.65V for some applications.
  • To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using a thermally conductive PCB material, and minimizing power consumption.
  • The maximum clock frequency supported by the 74VHC161FT is 100 MHz, although this may vary depending on the specific application and operating conditions.
  • Asynchronous inputs to the 74VHC161FT should be synchronized using a flip-flop or other synchronization circuit to prevent metastability and ensure reliable operation.
  • The recommended termination scheme for the 74VHC161FT's outputs is a series resistor and parallel capacitor (RC) termination, which helps to reduce signal reflections and improve signal integrity.

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74VHC161FT Overview

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