Skip to the content
1234567891011121314

SN74LS03MEL

onsemiExtended

0℃~+70℃ 100uA 2 2V 4 4.75V~5.25V 45ns@5V,50pF 500mV 74LS 800mV 8mA NAND Gate Open Collector SOIC-14 Logic Gates ROHS

Part id
onsemi/SN74LS03MEL
Category
Logic Gates
Package
SOIC-14
Pins
5
In stock
0 at JLCPCB (C4470735)

Overview

The SN74LS03MEL is a logic Gate made by onsemi in a SOIC-14 package with 14 pins. 0℃~+70℃ 100uA 2 2V 4 4.75V~5.25V 45ns@5V,50pF 500mV 74LS 800mV 8mA NAND Gate Open Collector SOIC-14 Logic Gates ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS03, from KiCad's library) and its footprint (Package_SO:SO-14_3.9x8.65mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C4470735).

Symbol

123
74xx:74LS03From KiCad's library

Footprint

1234567891011121314
Package_SO:SO-14_3.9x8.65mm_P1.27mmFrom KiCad's library

Pinout

14
The pins of the SN74LS03MEL
PinNameType
1—Input
2—Input
3—Open collector
4—Input
5—Input
6—Open collector
7GNDPower in
8—Open collector
9—Input
10—Input
11—Open collector
12—Input
13—Input
14VCCPower in

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the SN74LS03MEL?

Yes. The symbol is 74xx:74LS03 and the footprint Package_SO:SO-14_3.9x8.65mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SN74LS03MEL?

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

Where can I order the SN74LS03MEL?

JLCPCB lists it as part C4470735, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SN74LS03MEL?

Parts like it in the library: the CD4093BM96 by Texas Instruments, the CD4078BM96 by Texas Instruments, the SN74LS21D by Texas Instruments and the CD4030BM96 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.