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74LS323PC on a board, in 3D

74LS323PC

Texas Instruments

0℃~+70℃ 29ns@5V,15pF 35MHz 4.75V~5.25V 8 Output enable、Asynchronous parallel load function、Supports forward and reverse shift Tri-State DIP-20 Shift Registers

Extended
DatasheetJLCPCBLCSCti/74LS323PC
Category
Shift Registers
Package
DIP-20
Pins
5

Overview

The 74LS323PC is a shift Register made by Texas Instruments in a DIP-20 package with 20 pins. 0℃~+70℃ 29ns@5V,15pF 35MHz 4.75V~5.25V 8 Output enable、Asynchronous parallel load function、Supports forward and reverse shift Tri-State DIP-20 Shift Registers.

PCBKit's library has its KiCad symbol (74xx:74LS323, from KiCad's library) and its footprint (Package_DIP:DIP-20_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3301222). 5 open-source boards in 5 repositories on GitHub use it.

Symbol

S01OE12OE23IO64IO45IO26IO07Q08SR9GND10DS011Cp12IO113IO314IO515IO716Q717DS718S119VCC20
74xx:74LS323From KiCad's library

Footprint

1234567891011121314151617181920
Package_DIP:DIP-20_W8.89mm_SMDSocket_LongPadsFrom KiCad's library

Order codes

1

Pinout

20
The pins of the 74LS323PC
PinNameType
1S0Input
2OE1Input
3OE2Input
4IO6Tri-state
5IO4Tri-state
6IO2Tri-state
7IO0Tri-state
8Q0Output
9SRInput
10GNDPower in
11DS0Input
12CpInput
13IO1Tri-state
14IO3Tri-state
15IO5Tri-state
16IO7Tri-state
17Q7Output
18DS7Input
19S1Input
20VCCPower in

Open-source boards using it

All 5
  • 2 layers100 × 77.5 mmDiskII, the printed circuit board in 3D

    DiskII

    btb/DiskII

    An Apple Disk II controller clone using standard EPROMs

    35 parts71Apache-2.0
  • 2 layers100 × 77.5 mmSmartDiskII, the printed circuit board in 3D

    SmartDiskII

    btb/SmartDiskII

    An hybrid Disk ][ and SmartPort controller

    42 parts60Apache-2.0
  • 2 layers113.8 × 82.4 mmTK2000 DiskInterface REDUX, the printed circuit board in 3D

    TK2000 DiskInterface REDUX

    frubem/TK2000_DiskInterface_REDUX

    Forked from https://codeberg.org/hkzlab/TK2000_DiskInterface_REDUX

    42 partsCC-BY-SA-4.0
  • 2 layers65.1 × 92.8 mmTK2000 InterfaceDeDrive, the printed circuit board in 3D

    TK2000 InterfaceDeDrive

    clemarfolly/Microdigital-TK2000

    Reprodução da PCB do TK-2000 da Microdigital, clone do Micro-Professor MPF-II

    18 parts17
  • 2 layers100 × 77.5 mmDiskII, the printed circuit board in 3D

    DiskII

    kitspace-test-repos/kicad6-file-collection

    31 partsMIT

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A picture
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A picture that opens the part, for a README
[![74LS323PC](https://pcbkit.io/embed/parts/ti/74LS323PC.jpg?size=s)](https://pcbkit.io/parts/ti/74LS323PC)

Questions

Is there a KiCad symbol and footprint for the 74LS323PC?

Yes. The symbol is 74xx:74LS323 and the footprint Package_DIP:DIP-20_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 74LS323PC?

DIP-20, with 20 pins. Its footprint is drawn on this page.

Where is the 74LS323PC datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the 74LS323PC?

JLCPCB lists it as part C3301222, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 74LS323PC?

Parts like it in the library: the AM25LS22PC by AMD, the 74ACT299PC by onsemi, the 74ACT323PC by onsemi and the 74F299PC by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the 74LS323PC?

5 boards in 5 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8