74LS273

74xx

8-bit D Flip-Flop, reset

Symbol

20 pins

Schematic symbol for 74LS273

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	~{Mr}	input
2	Q0	output
3	D0	input
4	D1	input
5	Q1	output
6	Q2	output
7	D2	input
8	D3	input
9	Q3	output
10	GND	power_in
11	Cp	input
12	Q4	output
13	D4	input
14	D5	input
15	Q5	output
16	Q6	output
17	D6	input
18	D7	input
19	Q7	output
20	VCC	power_in

On real boards

15 designs use this part

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

IBM PCjrSchematic · 335 parts · 18 sheetsby name
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Kraft 80 V2 by ARMCoderSchematic · 57 parts · 1 sheetby name
Lomas Color Magic ReduxSchematic · 51 parts · 1 sheetby name
DuodyneSchematic · 46 parts · 1 sheetby name
TFR/9 M6809E/H6309E (r-pi-pico-driven) SBCSchematic · 41 parts · 1 sheetby name
Microtek Apple Dumpling-GX Printer CardSchematic · 37 parts · 1 sheetby name
NeoGeo AES 3-5Schematic · 35 parts · 1 sheetby name
Modular Z80Schematic · 29 parts · 1 sheetby name
DragonNTSCSchematic · 29 parts · 1 sheetby name
TFR9Schematic · 19 parts · 1 sheetby name
Devel Arcade IremM92 MiSTerSchematic · 15 parts · 1 sheetby name
Devel Arcade IremM92 MiSTerSchematic · 15 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