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SN74LS323N3 on a board, in 3D

SN74LS323N3

Texas Instruments

175mW 35MHz 39ns@5V,15pF 74LS 8 Output enable、Supports forward and reverse shift Tri-State DIP-20 Shift Registers

Extended
DatasheetJLCPCBLCSCti/SN74LS323N3
Category
Shift Registers
Package
DIP-20
Pins
5

Overview

The SN74LS323N3 is a shift Register made by Texas Instruments in a DIP-20 package with 20 pins. 175mW 35MHz 39ns@5V,15pF 74LS 8 Output enable、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 C3301250).

Symbol

S01OE12OE23IO64IO45IO26IO07Q08SR9GND10DS011Cp12IO113IO314IO515IO716Q717DS718S119VCC20
74xx:74LS323From KiCad's library

Footprint

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

Parameters

7
Clock Frequency
35MHz
Features
Output enable；Supports forward and reverse shift
Output Type
Tri-State
Pd - Power Dissipation
175mW
Propagation Delay
39ns@5V,15pF
Resolution
8
Series
74LS

Order codes

1

Pinout

20
The pins of the SN74LS323N3
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

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Questions

Is there a KiCad symbol and footprint for the SN74LS323N3?

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 SN74LS323N3?

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

Where is the SN74LS323N3 datasheet?

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

Where can I order the SN74LS323N3?

JLCPCB lists it as part C3301250, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SN74LS323N3?

Parts like it in the library: the 74HC165D by Nexperia, the MC74HC595AD by onsemi, the 74HC595D(BJ) by Toshiba and the MC74HC595ADT by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8