74LS688

74xx

8-bit magnitude comparator

Symbol

20 pins

Schematic symbol for 74LS688

Units: 1
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.

Pin	Name	Type
1	G	input
2	P0	input
3	R0	input
4	P1	input
5	R1	input
6	P2	input
7	R2	input
8	P3	input
9	R3	input
10	GND	power_in
11	P4	input
12	R4	input
13	P5	input
14	R5	input
15	P6	input
16	R6	input
17	P7	input
18	R7	input
19	P=R	output
20	VCC	power_in

On real boards

12 designs use this part

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

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Provenance

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