74HC74

74xx

Dual D Flip-flop, Set & Reset

Symbol

14 pins
Schematic symbol for 74HC74
Units
3
Kind
part
Grid
on 1.27 mm
Extends
74LS74

Footprint

none
no footprint linked

This symbol carries no usable footprint reference, so nothing is linked. Generating one is a better answer than guessing.

3D model

none
no 3D model

The footprint references no model, or the referenced model is not in the upstream package set.

Pins and pads

No footprint is linked, so there is nothing to cross-check.

PinNameType
1~{R}input
2Dinput
3Cinput
4~{S}input
5Qoutput
6~{Q}output
7GNDpower_in
8~{Q}output
9Qoutput
10~{S}input
11Cinput
12Dinput
13~{R}input
14VCCpower_in

On real boards

20+ designs use this part

20 placed it by name in a schematic. Largest first.

Provenance

Credit
KiCad Libraries Contributors
Licence
CC-BY-SA-4.0-with-KiCad-exception
Link method
none
Cross-check
not confirmed