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DM74ACT157SCX on a board, in 3D

DM74ACT157SCX

onsemi

SOIC-16 Specialty Logic ROHS

Extended
JLCPCBLCSConsemi/DM74ACT157SCX
Category
Specialty Logic
Package
SOIC-16
Pins
16

Overview

The DM74ACT157SCX 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:74LS157, 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 C6587).

Symbol

S1I0a2I1a3Za4I0b5I1b6Zb7GND8Zc9I1c10I0c11Zd12I1d13I0d14E15VCC16
74xx:74LS157From 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 DM74ACT157SCX
PinNameType
1SInput
2I0aInput
3I1aInput
4ZaOutput
5I0bInput
6I1bInput
7ZbOutput
8GNDPower in
9ZcOutput
10I1cInput
11I0cInput
12ZdOutput
13I1dInput
14I0dInput
15EInput
16VCCPower in

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A picture
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A picture that opens the part, for a README
[![DM74ACT157SCX](https://pcbkit.io/embed/parts/onsemi/DM74ACT157SCX.jpg?size=s)](https://pcbkit.io/parts/onsemi/DM74ACT157SCX)

Questions

Is there a KiCad symbol and footprint for the DM74ACT157SCX?

Yes. The symbol is 74xx:74LS157 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 DM74ACT157SCX?

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

Where can I order the DM74ACT157SCX?

JLCPCB lists it as part C6587, with 0 in stock; the sellers' links on this page open their listings.

What can replace the DM74ACT157SCX?

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.

Parts like it

8