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74LVCH244APW

gekkio-Gekkio_74xx

Octal buffer/line driver, 3-state, bus hold, TSSOP-20

Symbol

20 pins
Schematic symbol for 74LVCH244APW
Units
3
Kind
part
Grid
on 1.27 mm
Extends
74LVC244APW

Footprint

20 pads
Footprint for 74LVCH244APW
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
11~{OE}input1
21A0input2
32Y0tri_state3
41A1input4
52Y1tri_state5
61A2input6
72Y2tri_state7
81A3input8
92Y3tri_state9
10GNDpower_in10
112A3input11
121Y3tri_state12
132A2input13
141Y2tri_state14
152A1input15
161Y1tri_state16
172A0input17
181Y0tri_state18
192~{OE}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