Skip to the content
12345678910111213141516

PCA9500D

NXP SemiconductorsExtended

-40℃~+85℃ 2.5V~3.6V 25mA 30uA 400kHz 60uA 8 8 I2C、SMBus Quasi-bidirectional output Reset function、Cascade and address expansion、Non-volatile configuration storage - I/O Expanders ROHS

Part id
nxp/PCA9500D
Category
I, O Expanders
Pins
16
In stock
0 at JLCPCB (C3170344)
Used on
2 open-source boards

Overview

The PCA9500D is an i, O Expander made by NXP Semiconductors with 16 pins. -40℃~+85℃ 2.5V~3.6V 25mA 30uA 400kHz 60uA 8 8 I2C、SMBus Quasi-bidirectional output Reset function、Cascade and address expansion、Non-volatile configuration storage - I/O Expanders ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:PCA9500D, from EasyEDA) and its footprint (EasyEDA_Cloud:SOIC-16_L10.3-W7.5-P1.27-LS10.3-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3170344). 2 open-source boards in 2 repositories on GitHub use it.

Symbol

A01A12A23IO04IO15IO26IO37VSS8IO49IO510IO611IO712WC#13SCL14SDA15VDD16
EasyEDA_Cloud:PCA9500DFrom EasyEDA

Footprint

12345678910111213141516
EasyEDA_Cloud:SOIC-16_L10.3-W7.5-P1.27-LS10.3-BLFrom EasyEDA

Pinout

16
The pins of the PCA9500D
PinNameType
1A0Unspecified
2A1Unspecified
3A2Unspecified
4IO0Unspecified
5IO1Unspecified
6IO2Unspecified
7IO3Unspecified
8VSSUnspecified
9IO4Unspecified
10IO5Unspecified
11IO6Unspecified
12IO7Unspecified
13WC#Unspecified
14SCLUnspecified
15SDAUnspecified
16VDDUnspecified

Open-source boards using it

2
  • 2 layers100 × 85 mmArc module, the printed circuit board in 3D

    Arc module

    andrew-bolin/mosavr

    Modular, Open-Source, Audio (maybe Video later) Receiver

    85 parts6
  • 2 layers51 × 21 mmPico adc basic, the printed circuit board in 3D

    Pico adc basic

    shabaz123/adc_board_basic

    ADC board in the shape of a Pi Pico

    54 parts1

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the PCA9500D?

Yes. The symbol is EasyEDA_Cloud:PCA9500D and the footprint EasyEDA_Cloud:SOIC-16_L10.3-W7.5-P1.27-LS10.3-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

Where can I order the PCA9500D?

JLCPCB lists it as part C3170344, with 0 in stock; the sellers' links on this page open their listings.

What can replace the PCA9500D?

Parts like it in the library: the PCA9555PW by NXP Semiconductors, the AW9523BTQR by AWINIC, the TCA6416ARTWR by Texas Instruments and the TCA9535PW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the PCA9500D?

2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.