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74F245D on a board, in 3D

74F245D

NXP Semiconductors

0℃~+70℃ 15mA 4.5V~5.5V 4ns@5V,50pF 64mA 74F Bidirectional Tri-State SOIC-20-300mil Buffers, Drivers, Receivers, Transceivers ROHS

Extended
JLCPCBLCSCnxp/74F245D
Category
Buffers, Drivers, Receivers, Transceivers
Package
SOIC-20-300mil
Pins
20

Overview

The 74F245D is a buffers, Drivers, Receivers, Transceiver made by NXP Semiconductors in a SOIC-20-300mil package with 20 pins. 0℃~+70℃ 15mA 4.5V~5.5V 4ns@5V,50pF 64mA 74F Bidirectional Tri-State SOIC-20-300mil Buffers, Drivers, Receivers, Transceivers ROHS.

PCBKit's library has its KiCad symbol (74xx:74HC245, from KiCad's library) and its footprint (Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C5557). 17 open-source boards in 16 repositories on GitHub use it.

Symbol

A->B1A02A13A24A35A46A57A68A79GND10B711B612B513B414B315B216B117B018CE19VCC20
74xx:74HC245From KiCad's library

Footprint

1234567891011121314151617181920
Package_SO:SOIC-20W_7.5x12.8mm_P1.27mmFrom KiCad's library

Parameters

8
Channel Type
Bidirectional
Current - Output High(IOH)
15mA
Current - Output Low(IOL)
64mA
Logic Family
74F
Operating Temperature
0℃~+70℃
Propagation Delay
4ns@5V,50pF
Voltage - Supply
4.5V~5.5V
output type
Tri-State

Order codes

1

Pinout

20
The pins of the 74F245D
PinNameType
1A->BInput
2A0Tri-state
3A1Tri-state
4A2Tri-state
5A3Tri-state
6A4Tri-state
7A5Tri-state
8A6Tri-state
9A7Tri-state
10GNDPower in
11B7Tri-state
12B6Tri-state
13B5Tri-state
14B4Tri-state
15B3Tri-state
16B2Tri-state
17B1Tri-state
18B0Tri-state
19CEInput
20VCCPower in

Open-source boards using it

All 17
  • 2 layers333.4 × 149.9 mmOmega Mainboard, the printed circuit board in 3D

    Omega Mainboard

    skiselev/omega

    Omega Home Computer

    248 parts459GPL-3.0
  • 2 layers152.4 × 101.6 mm8088-FE2010A SBC, the printed circuit board in 3D

    8088-FE2010A SBC

    skiselev/micro_8088

    Micro 8088 - IBM XT Compatible Processor Board based on Faraday FE2010 chipset

    72 parts412GPL-3.0
  • 4 layers184.9 × 243.8 mmProject NuXT, the printed circuit board in 3D

    Project NuXT

    monotech/NuXT

    MicroATX Turbo XT Motherboard, with VGA, Floppy, CF, Serial

    223 parts121GPL-3.0
  • 2 layers333.4 × 149.9 mmOmega Mainboard, the printed circuit board in 3D

    Omega Mainboard

    merlinkv/Omega_MSX2

    Update of the Omega Home Computer Project

    265 parts40GPL-3.0
  • 4 layers340 × 352.5 mmA3000, the printed circuit board in 3D

    A3000

    iansbremner/ReAmiga-3000---KiCAD

    ReAmiga 3000TH by John 'Chucky' Hertell converted to KiCAD

    606 parts26
  • 2 layers416.8 × 346.1 mmAmiga 2000R6, the printed circuit board in 3D

    Amiga 2000R6

    iansbremner/Amiga-2000-KiCAD

    Schemtics and PCB Layout for the Amiga 2000 Rev6

    553 parts20
  • 2 layers110.1 × 101.6 mmNano8088, the printed circuit board in 3D

    Nano8088

    monotech/Nano8088

    Smaller SMD version of Sergey Kiselev's Micro 8088 SBC, with XT-CF added

    78 parts17GPL-3.0
  • 2 layersCompaqportableIII, the printed circuit board in 3D

    CompaqportableIII

    raymondh2/CompaqPortableIII

    Current PCB Memory Expansion board layout is untested. The backplane for the expansion cards is tested and working.

    123 parts17

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Questions

Is there a KiCad symbol and footprint for the 74F245D?

Yes. The symbol is 74xx:74HC245 and the footprint Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 74F245D?

SOIC-20-300mil, with 20 pins. Its footprint is drawn on this page.

Where can I order the 74F245D?

JLCPCB lists it as part C5557, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 74F245D?

Parts like it in the library: the 74HC245D by Nexperia, the 74HCT244D by Nexperia, the 74HCT245D by Nexperia and the SN74HC244DW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the 74F245D?

17 boards in 16 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8