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74AC139SCX on a board, in 3D

74AC139SCX

onsemi

-40℃~+85℃ 24mA 24mA 2V~6V 4uA 5.5ns@5V,50pF、6.5ns@5V,50pF 74AC Decoder Single Supply SOIC-16 Signal Switches, Multiplexers, Decoders ROHS

Extended
DatasheetJLCPCBLCSConsemi/74AC139SCX
Category
Signal Switches, Multiplexers, Decoders
Package
SOIC-16
Pins
16

Overview

The 74AC139SCX is a signal Switches, Multiplexers, Decoder made by onsemi in a SOIC-16 package with 16 pins. -40℃~+85℃ 24mA 24mA 2V~6V 4uA 5.5ns@5V,50pF、6.5ns@5V,50pF 74AC Decoder Single Supply SOIC-16 Signal Switches, Multiplexers, Decoders ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS139, 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 C5481).

Symbol

E1A02A13O04O15O26O37
74xx:74LS139From KiCad's library

Footprint

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

Parameters

9
Current - Output High(IOH)
24mA
Current - Output Low(IOL)
24mA
Operating temperature
-40℃~+85℃
Propagation Delay
6.5ns@5V,50pF, 5.5ns@5V,50pF
Quiescent Current
4uA
Series
74AC
Type
Decoder
Voltage - Supply
2V~6V
Voltage Supply Source
Single Supply

Order codes

1

Pinout

16
The pins of the 74AC139SCX
PinNameType
1EInput
2A0Input
3A1Input
4O0Output
5O1Output
6O2Output
7O3Output
8GNDPower in
9O3Output
10O2Output
11O1Output
12O0Output
13A1Input
14A0Input
15EInput
16VCCPower in

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Questions

Is there a KiCad symbol and footprint for the 74AC139SCX?

Yes. The symbol is 74xx:74LS139 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 74AC139SCX?

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

Where is the 74AC139SCX datasheet?

onsemi publishes it: the Datasheet link on this page opens it.

Where can I order the 74AC139SCX?

JLCPCB lists it as part C5481, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 74AC139SCX?

Parts like it in the library: the 74HC4053M/TR by HGSEMI, the SN74HC138D by Texas Instruments, the 74HC138D by JSMSEMI and the MC74HC138AD by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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8