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74HCT245N - Nexperia

Description: Octal bus transceiver

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74HCT245N - Nexperia - PCB symbol
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74HCT245N - Nexperia PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - SOT146-1 (DIP20)
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74HCT245N - Nexperia - 3D model - Dual-In-Line Packages - SOT146-1 (DIP20)
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74HCT245N Details

  • Manufacturer Part Number:

    74HCT245N

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    DIP-20

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Nexperia

  • YTEOL:

    0

  • Additional Feature:

    WITH DIRECTION CONTROL

  • Control Type:

    COMMON CONTROL

  • Count Direction:

    BIDIRECTIONAL

  • Family:

    HCT

  • JESD-30 Code:

    R-PDIP-T20

  • JESD-609 Code:

    e4

  • Length:

    26.73 mm

  • Load Capacitance (CL):

    15 pF

  • Logic IC Type:

    BUS TRANSCEIVER

  • Max I(ol):

    0.006 A

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Ports:

    2

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Prop. Delay@Nom-Sup:

    33 ns

  • Propagation Delay (tpd):

    33 ns

  • Seated Height-Max:

    4.2 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

74HCT245N Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the 74HCT245N is typically around 30-40 MHz, but it can vary depending on the specific application and operating conditions. It's recommended to check the device's timing characteristics and perform simulations to determine the maximum frequency for a specific design.
  • When using the 74HCT245N as a buffer, the output enable (OE) pin should be tied low (GND) to enable the outputs. If the OE pin is left floating or tied high, the outputs will be in a high-impedance state, which can cause issues in the circuit.
  • The recommended power-on sequence for the 74HCT245N is to apply power to the VCC pin first, followed by the input signals. This helps to prevent unwanted output transitions and ensures proper device operation.
  • Yes, the 74HCT245N can be used as a level translator between 3.3V and 5V logic levels. The device is designed to operate with a wide range of input and output voltage levels, making it suitable for level translation applications.
  • When using the 74HCT245N with 3.3V or 5V logic, ensure that the input voltage levels are within the recommended range of 0.8V to 2.4V for low-level inputs and 2.4V to VCC for high-level inputs. This helps to ensure proper device operation and prevents damage to the device.

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74HCT245N Overview

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About Nexperia

Nexperia is a leading global player in the semiconductor industry. Specializing in essential electronic components, Nexperia offers a diverse range of products including discrete components, MOSFETs, logic ICs, and analog ICs. These components are integral to a multitude of applications across automotive, industrial, consumer electronics, and computing sectors, where reliability, performance, and efficiency are paramount.

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74HCT245N Alternates

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Part Image SNJ54HCT245J Texas Instruments

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Part Image 74HCT245N Philips Semiconductors

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Part Image 74HCT245N NXP Semiconductors

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Part Image SNJ54HCT245J-00 Texas Instruments

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Part Image M54HCT245D1 STMicroelectronics

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For a full list of alternate parts for 74HCT245N, check out Findchips.com