74LS51

74xx

Dual 3- and 2-input AND-NOR ( S = /(AB[C] + DE[F]) )

Symbol

14 pins

Schematic symbol for 74LS51

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.

Pin	Name	Type
1	—	input
2	—	input
3	—	input
4	—	input
5	—	input
6	—	output
7	GND	power_in
8	—	output
9	—	input
10	—	input
11	—	input
12	—	input
13	—	input
14	VCC	power_in

On real boards

11 designs use this part

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

IBM PCjrSchematic · 335 parts · 18 sheetsby name
Data General NovaSchematic · 49 parts · 1 sheetby name
DRAMCTRLSchematic · 46 parts · 1 sheetby name
CGA SchematicsSchematic · 43 parts · 1 sheetby name
8284 Clock GeneratorSchematic · 36 parts · 1 sheetby name
CoBraSchematic · 36 parts · 1 sheetby name
BitStack DigiTrainerSchematic · 30 parts · 1 sheetby name
Exidy Sorcerer StuffSchematic · 27 parts · 1 sheetby name
Exidy Sorcerer StuffSchematic · 25 parts · 1 sheetby name
CGA SchematicsSchematic · 21 parts · 1 sheetby name
Intellivision T CardSchematic · 20 parts · 1 sheetby name

Provenance

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