Skip to the content
12345678910111213141516

CAT9534WI-

onsemiExtended

-40℃~+85℃ 2.3V~5.5V 400kHz 8 I2C、SMBus Interrupt Output Open-drain - I/O Expanders ROHS

Part id
onsemi/CAT9534WI-
Category
I, O Expanders
Pins
16
In stock
0 at JLCPCB (C3170314)

Overview

The CAT9534WI- is an i, O Expander made by onsemi with 16 pins. -40℃~+85℃ 2.3V~5.5V 400kHz 8 I2C、SMBus Interrupt Output Open-drain - I/O Expanders ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CAT9534YI-GT2, from EasyEDA) and its footprint (EasyEDA_Cloud:SOIC-16_L9.9-W3.9-P1.27-LS6.0-BL-1, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3170314).

Symbol

A01A12A23I/O04I/O15I/O26I/O37VSS8I/O49I/O510I/O611I/O712INT#13SCL14SDA15VCC16
EasyEDA_Cloud:CAT9534YI-GT2From EasyEDA

Footprint

12345678910111213141516
EasyEDA_Cloud:SOIC-16_L9.9-W3.9-P1.27-LS6.0-BL-1From EasyEDA

Pinout

16
The pins of the CAT9534WI-
PinNameType
1A0Unspecified
2A1Unspecified
3A2Unspecified
4I/O0Unspecified
5I/O1Unspecified
6I/O2Unspecified
7I/O3Unspecified
8VSSUnspecified
9I/O4Unspecified
10I/O5Unspecified
11I/O6Unspecified
12I/O7Unspecified
13INT#Unspecified
14SCLUnspecified
15SDAUnspecified
16VCCUnspecified

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the CAT9534WI-?

Yes. The symbol is EasyEDA_Cloud:CAT9534YI-GT2 and the footprint EasyEDA_Cloud:SOIC-16_L9.9-W3.9-P1.27-LS6.0-BL-1, both drawn on this page. PCBKit places them on a board for you when you design with it.

Where is the CAT9534WI- datasheet?

onsemi publishes it: the Datasheet link on this page opens it.

Where can I order the CAT9534WI-?

JLCPCB lists it as part C3170314, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CAT9534WI-?

Parts like it in the library: the CAT9554AWGI-T2 by onsemi, the PCA9555PW by NXP Semiconductors, the AW9523BTQR by AWINIC and the TCA6416ARTWR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.