74LS109

74xx

Dual JK Flip-Flop, Set & Reset

Symbol

16 pins
Schematic symbol for 74LS109
Units
3
Kind
part
Grid
on 1.27 mm

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
2Jinput
3~{K}input
4Cinput
5~{S}input
6Qoutput
7~{Q}output
8GNDpower_in
9~{Q}output
10Qoutput
11~{S}input
12Cinput
13~{K}input
14Jinput
15~{R}input
16VCCpower_in

On real boards

7 designs use this part

7 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