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CD74HC139EX on a board, in 3D

CD74HC139EX

Texas Instruments

-55℃~+125℃ 2V~6V 5.2mA 5.2mA Decoder/Demultiplexer Single Supply PDIP-16 Signal Switches, Multiplexers, Decoders

Extended
JLCPCBLCSCti/CD74HC139EX
Category
Signal Switches, Multiplexers, Decoders
Package
PDIP-16
Pins
5

Overview

The CD74HC139EX is a signal Switches, Multiplexers, Decoder made by Texas Instruments in a PDIP-16 package with 16 pins. -55℃~+125℃ 2V~6V 5.2mA 5.2mA Decoder/Demultiplexer Single Supply PDIP-16 Signal Switches, Multiplexers, Decoders.

PCBKit's library has its KiCad symbol (74xx:74LS139, from KiCad's library) and its footprint (Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3231607).

Symbol

E1A02A13O04O15O26O37
74xx:74LS139From KiCad's library

Footprint

12345678910111213141516
Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPadsFrom KiCad's library

Order codes

1

Pinout

16
The pins of the CD74HC139EX
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 CD74HC139EX?

Yes. The symbol is 74xx:74LS139 and the footprint Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CD74HC139EX?

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

Where can I order the CD74HC139EX?

JLCPCB lists it as part C3231607, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CD74HC139EX?

Parts like it in the library: the SN74HC138NED-GMIC by GREENMICRO, the 74HC138N by HGSEMI, the 74HC139N by HGSEMI and the 74HC238N by HGSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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8