Part Image

SN74AHC245N - Texas Instruments

Description: Octal Bus Transceivers With 3-State Outputs

Download SN74AHC245N Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
SN74AHC245N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T20)
click to zoom
3D Models
SN74AHC245N - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T20)
click to zoom

SN74AHC245N Details

  • Manufacturer Part Number:

    SN74AHC245N

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    WITH DIRECTION CONTROL

  • Control Type:

    COMMON CONTROL

  • Count Direction:

    BIDIRECTIONAL

  • Family:

    AHC/VHC/H/U/V

  • JESD-30 Code:

    R-PDIP-T20

  • JESD-609 Code:

    e4

  • Length:

    24.325 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    BUS TRANSCEIVER

  • Max I(ol):

    0.008 A

  • Number of Bits:

    8

  • Number of Functions:

    8

  • 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 Equivalence Code:

    DIP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power Supply Current-Max (ICC):

    0.04 mA

  • Prop. Delay@Nom-Sup:

    13.5 ns

  • Propagation Delay (tpd):

    13.5 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    3.3 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

SN74AHC245N Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the SN74AHC245N is 100 MHz, but it can vary depending on the output load and operating conditions.
  • To ensure signal integrity, use a low-impedance output driver, keep the output traces short and well-terminated, and avoid mixing signal and power planes in the PCB design.
  • Yes, the SN74AHC245N is compatible with 5V systems, but it's recommended to use a voltage regulator to ensure a stable 5V supply, and to check the voltage tolerance of the device.
  • To avoid latch-up or other issues, ensure that the power supply voltage (VCC) is applied before the input signals, and that the input signals are stable before the output enable (OE) is asserted.
  • The recommended termination scheme for the SN74AHC245N is a series terminator (e.g., 22-33 ohms) at the receiving end of the transmission line, and a parallel terminator (e.g., 50-100 ohms) at the driving end.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

SN74AHC245N Overview

Use the download button to access the SN74AHC245N schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like SN74A, or try a keyword search, such as Bus Driver/Transceivers

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.

Parts related to SN74AHC245N

Showing 0 results

SN74AHC245N Alternates

Showing results

Image Part Number Model
Part Image 5962-9681801QRX Texas Instruments

Bus Transceiver, AHC Series, 1-Func, 8-Bit, True Output, CMOS, CDIP20

Part Image 74VHC245N Texas Instruments

Bus Transceiver, AHC/VHC Series, 1-Func, 8-Bit, True Output, CMOS, PDIP20

Part Image 74VHC245N Fairchild Semiconductor Corporation

Bus Transceiver, AHC/VHC Series, 1-Func, 8-Bit, True Output, CMOS, PDIP20

Part Image 74LV245N,112 NXP Semiconductors

Bus Transceiver, LV/LV-A/LVX/H Series, 1-Func, 8-Bit, True Output, CMOS, PDIP20

Part Image 74LV245N NXP Semiconductors

Bus Transceiver, LV/LV-A/LVX/H Series, 1-Func, 8-Bit, True Output, CMOS, PDIP20

For a full list of alternate parts for SN74AHC245N, check out Findchips.com