TCA9554DBQ

Interface_Expansion

8 Bit Port/Expander, I2C SMBUS, Interrupt output, SSOP-16

Symbol

16 pins
Schematic symbol for TCA9554DBQ
Units
1
Kind
part
Grid
on 1.27 mm

Footprint

16 pads
Footprint for TCA9554DBQ
Library
Package_SO
Mount
smd
Courtyard
7.4 × 5.4 mm
Link
exact
Footprint page
Open →

3D model

STEP

Package_SO_SSOP-16_3.9x4.9mm_P0.635mm

6 × 4.90 × 1.85 mm

217 KB STEP

Library
Package_SO_SSOP-16_3.9x4.9mm
Link
exact
Model page
Open →

Pins and pads

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

PinNameTypePad
1A0input1
2A1input2
3A2input3
4P0bidirectional4
5P1bidirectional5
6P2bidirectional6
7P3bidirectional7
8GNDpower_in8
9P4bidirectional9
10P5bidirectional10
11P6bidirectional11
12P7bidirectional12
13~{INT}open_collector13
14SCLinput14
15SDAbidirectional15
16VDDpower_in16

On real boards

20+ designs use this part

2 placed it by name in a schematic; 18 carry its footprint on a board, and no other part in the catalog uses that footprint. Largest first.

Provenance

Credit
KiCad Libraries Contributors
Licence
CC-BY-SA-4.0-with-KiCad-exception
Link method
exact
Cross-check
passed