74LVC540APW

gekkio-Gekkio_74xx

Octal inverting buffer/line driver, 3-state, TSSOP-20

Symbol

20 pins
Schematic symbol for 74LVC540APW
Units
1
Kind
part
Grid
on 1.27 mm

Footprint

20 pads
Footprint for 74LVC540APW
Library
Package_SO
Mount
smd
Courtyard
7.7 × 7 mm
Link
exact
Footprint page
Open →

3D model

STEP

Package_SO_TSSOP-20_4.4x6.5mm_P0.65mm

6.40 × 6.50 × 1.20 mm

267 KB STEP

Library
Package_SO_TSSOP-20_4.4x6.5mm
Link
exact
Model page
Open →

Pins and pads

Every pin on the symbol has a pad on the footprint.

PinNameTypePad
1~{OE1}input1
2A1input2
3A2input3
4A3input4
5A4input5
6A5input6
7A6input7
8A7input8
9A8input9
10GNDpower_in10
11~{Y8}tri_state11
12~{Y7}tri_state12
13~{Y6}tri_state13
14~{Y5}tri_state14
15~{Y4}tri_state15
16~{Y3}tri_state16
17~{Y2}tri_state17
18~{Y1}tri_state18
19~{OE2}input19
20VCCpower_in20

On real boards

20+ designs use this part

20 carry its footprint on a board, and no other part in the catalog uses that footprint. Largest first.

Provenance

Credit
Joonas Javanainen (Gekkio) / KiCad Libraries Contributors
Licence
CC-BY-4.0
Link method
exact
Cross-check
passed