Skip to the content
1234567891011121314

SN74LS51N

Texas InstrumentsExtended

0℃~+70℃ 2 2.7V~3.4V 20ns@5V,15pF 2V 350mV~500mV 4.75V~5.25V 400uA 74LS Series 800mV 8mA OR Gate、AND Gate PDIP-14 Logic Gates ROHS

Part id
ti/SN74LS51N
Category
Logic Gates
Package
PDIP-14
Pins
14
In stock
0 at JLCPCB (C2879088)
Used on
1 open-source board

Overview

The SN74LS51N is a logic Gate made by Texas Instruments in a PDIP-14 package with 14 pins. 0℃~+70℃ 2 2.7V~3.4V 20ns@5V,15pF 2V 350mV~500mV 4.75V~5.25V 400uA 74LS Series 800mV 8mA OR Gate、AND Gate PDIP-14 Logic Gates ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS51, from KiCad's library) and its footprint (Package_DIP:DIP-14_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2879088). 1 open-source board in 1 repository on GitHub use it.

Symbol

18910111213
74xx:74LS51From KiCad's library

Footprint

1234567891011121314
Package_DIP:DIP-14_W8.89mm_SMDSocket_LongPadsFrom KiCad's library

Pinout

14
The pins of the SN74LS51N
PinNameType
1—Input
2—Input
3—Input
4—Input
5—Input
6—Output
7GNDPower in
8—Output
9—Input
10—Input
11—Input
12—Input
13—Input
14VCCPower in

Open-source boards using it

1
  • 2 layers169.1 × 191 mmEntrex Trapezoid Interface Board v23, the printed circuit board in 3D

    Entrex Trapezoid Interface Board v23

    ForgottenMachines/Entrex

    The technologies documented here will include all like-kind systems manufactured by Nixdorf, Redifon, ROCC & Mera, all originally designed by Entrex Inc, Burlington, MA USA.

    101 parts1

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the SN74LS51N?

Yes. The symbol is 74xx:74LS51 and the footprint Package_DIP:DIP-14_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 SN74LS51N?

PDIP-14, with 14 pins. Its footprint is drawn on this page.

Where is the SN74LS51N datasheet?

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

Where can I order the SN74LS51N?

JLCPCB lists it as part C2879088, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SN74LS51N?

Parts like it in the library: the CD4093BE by Texas Instruments, the CD4078BE by HGSEMI, the CD4093BE(XBLW) by XBLW and the CD4030BE by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the SN74LS51N?

1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.