PCA9557BS

Interface_Expansion

8-bit I2C-bus and SMBus I/O port with reset, HVQFN-16

Symbol

16 pins
Schematic symbol for PCA9557BS
Units
1
Kind
part
Grid
on 1.27 mm

Footprint

17 pads
Footprint for PCA9557BS
Library
Package_DFN_QFN
Mount
smd
Courtyard
4.26 × 4.26 mm
Link
exact

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

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

PinNameTypePad
1A0input1
2A1input2
3A2input3
4IO0bidirectional4
5IO1bidirectional5
6VSSpower_in6
7IO2bidirectional7
8IO3bidirectional8
9IO4bidirectional9
10IO5bidirectional10
11IO6bidirectional11
12IO7bidirectional12
13~{RESET}input13
14VDDpower_in14
15SCLinput15
16SDAbidirectional16

Provenance

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

What the linker recorded

  • 1 pad(s) with no matching symbol pin (thermal/mechanical): 17
PCA9557BS — Interface_Expansion | Trace Catalog