Hi, I've designed my current project prototype using a couple of 74LS279 (quad s-r latch with active low inputs) chips among others. Everything works as it should but now I'm moving to actually build the final product. For power, speed and size considerations I'm moving to surface mount components …

Trouble finding SMD 74HC279

dave-in-nj March 31, 2014, 12:48am 11

kbrown:
Thanks guys. I need the HC family. Not LS or 4000 chips.

please list a specific part number and not have people chasing down un-useable chips.

Topic		Replies	Views
74HC… are all the same? LEDs and Multiplexing	32	13469	May 6, 2021
TI SN74HC595 Eagle library General Electronics	5	3759	May 6, 2021
Using the NTE74HC299 Frequently-Asked Questions	1	1068	May 6, 2021
Eagle symbols needed, Analog Devices AD7993 or AD7994 General Guidance	8	2881	May 5, 2021
Where to buy the Philips 4794 Frequently-Asked Questions	3	3544	May 6, 2021