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DM74LS253MX on a board, in 3D

DM74LS253MX

onsemi

SOIC-16 Specialty Logic ROHS

Extended
JLCPCBLCSConsemi/DM74LS253MX
Category
Specialty Logic
Package
SOIC-16
Pins
16

Overview

The DM74LS253MX 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:74LS253, 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 C6619).

Symbol

OEa1A12I3a3I2a4I1a5I0a6Za7GND8Zb9I0b10I1b11I2b12I3b13A014OEb15VCC16
74xx:74LS253From 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 DM74LS253MX
PinNameType
1OEaInput
2A1Input
3I3aInput
4I2aInput
5I1aInput
6I0aInput
7ZaTri-state
8GNDPower in
9ZbTri-state
10I0bInput
11I1bInput
12I2bInput
13I3bInput
14A0Input
15OEbInput
16VCCPower in

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[![DM74LS253MX](https://pcbkit.io/embed/parts/onsemi/DM74LS253MX.jpg?size=s)](https://pcbkit.io/parts/onsemi/DM74LS253MX)

Questions

Is there a KiCad symbol and footprint for the DM74LS253MX?

Yes. The symbol is 74xx:74LS253 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 DM74LS253MX?

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

Where can I order the DM74LS253MX?

JLCPCB lists it as part C6619, with 0 in stock; the sellers' links on this page open their listings.

What can replace the DM74LS253MX?

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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8