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DM74LS123MX on a board, in 3D

DM74LS123MX

onsemi

SOIC-16 Specialty Logic ROHS

Extended
JLCPCBLCSConsemi/DM74LS123MX
Category
Specialty Logic
Package
SOIC-16
Pins
16

Overview

The DM74LS123MX is a specialty Logic made by onsemi in a SOIC-16 package with 16 pins. SOIC-16 Specialty Logic ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS123, from KiCad's library) and its footprint (Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C6607).

Symbol

A1B2Clr3Q4Q13Cext14RCext15
74xx:74LS123From KiCad's library

Footprint

12345678910111213141516
Package_SO:SOIC-16_3.9x9.9mm_P1.27mmFrom KiCad's library

Order codes

1

Pinout

16
The pins of the DM74LS123MX
PinNameType
1AInput
2BInput
3ClrInput
4QOutput
5QOutput
6CextInput
7RCextInput
8GNDPower in
9AInput
10BInput
11ClrInput
12QOutput
13QOutput
14CextInput
15RCextInput
16VCCPower in

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A picture
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A picture that opens the part, for a README
[![DM74LS123MX](https://pcbkit.io/embed/parts/onsemi/DM74LS123MX.jpg?size=s)](https://pcbkit.io/parts/onsemi/DM74LS123MX)

Questions

Is there a KiCad symbol and footprint for the DM74LS123MX?

Yes. The symbol is 74xx:74LS123 and the footprint Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the DM74LS123MX?

SOIC-16, with 16 pins. Its footprint is drawn on this page.

Where can I order the DM74LS123MX?

JLCPCB lists it as part C6607, with 0 in stock; the sellers' links on this page open their listings.

What can replace the DM74LS123MX?

Parts like it in the library: the SN74HC283DR(LX) by lingxingic, the SN74LS283DR(LX) by lingxingic, the CD74HC283M96 by Texas Instruments and the CD74AC283M96 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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