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SN74LS279AD, in 3D

SN74LS279AD

Texas Instruments

0℃~+70℃ 12ns 4 4.75V~5.25V 400uA 74LS 8mA S-R Latch SOIC-16 Latches ROHS

Extended
DatasheetJLCPCBLCSCti/SN74LS279AD
Category
Latches
Package
SOIC-16
Pins
16

Overview

The SN74LS279AD is a latche made by Texas Instruments in a SOIC-16 package with 16 pins. 0℃~+70℃ 12ns 4 4.75V~5.25V 400uA 74LS 8mA S-R Latch SOIC-16 Latches ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS279, 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 C1523299).

Symbol

R1S2S3Q4
74xx:74LS279From KiCad's library

Footprint

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

Parameters

10
Current - Output High(IOH)
400uA
Current - Output Low(IOL)
8mA
Logic Type
S-R Latch
Number of Channels
4
Operating Temperature
0℃~+70℃
Output Type
Standard
Propagation Delay
12ns
Quiescent Current (Iq)
7mA
Series
74LS
Voltage - Supply
4.75V~5.25V

Order codes

2

Pinout

16
The pins of the SN74LS279AD
PinNameType
1RInput
2SInput
3SInput
4QOutput
5RInput
6SInput
7QOutput
8GNDPower in
9QOutput
10RInput
11SInput
12SInput
13QOutput
14RInput
15SInput
16VCCPower in

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Questions

Is there a KiCad symbol and footprint for the SN74LS279AD?

Yes. The symbol is 74xx:74LS279 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 SN74LS279AD?

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

Where is the SN74LS279AD datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the SN74LS279AD?

JLCPCB lists it as part C1523299, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SN74LS279AD?

Parts like it in the library: the CD4044BDR by Texas Instruments, the CD4043NS16ARDQ by GR, the 74HC259D by MDD and the SN74LS279ADR(LX) by lingxingic. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8