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PCAL6416APW on a board, in 3D

PCAL6416APW

NXP Semiconductors

-40℃~+85℃ 1.5uA 1.65V~5.5V 16 2 25mA 400kHz I2C、SMBus Interrupt Output Push-Pull、Open-drain Reset function、Cascading and address extension、Built-in LED driver、IO level configurable TSSOP-24 I/O Expanders ROHS

Extended
DatasheetJLCPCBLCSCnxp/PCAL6416APW
Category
I, O Expanders
Package
TSSOP-24
Pins
24

Overview

The PCAL6416APW is an i, O Expander made by NXP Semiconductors in a TSSOP-24 package with 24 pins. -40℃~+85℃ 1.5uA 1.65V~5.5V 16 2 25mA 400kHz I2C、SMBus Interrupt Output Push-Pull、Open-drain Reset function、Cascading and address extension、Built-in LED driver、IO level configurable TSSOP-24 I/O Expanders ROHS.

PCBKit's library has its KiCad symbol (Interface_Expansion:PCAL6416APW, from KiCad's library) and its footprint (Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm, from KiCad's library), ready for a KiCad board. 326 are in stock at JLCPCB (part C2652299). 4 open-source boards in 4 repositories on GitHub use it.

Symbol

INT1VDD_I2C2RESET3P0_04P0_15P0_26P0_37P0_48P0_59P0_610P0_711VSS12P1_013P1_114P1_215P1_316P1_417P1_518P1_619P1_720ADDR21SCL22SDA23VDD_P24
Interface_Expansion:PCAL6416APWFrom KiCad's library

Footprint

123456789101112131415161718192021222324
Package_SO:TSSOP-24_4.4x7.8mm_P0.65mmFrom KiCad's library

Parameters

11
Clock Frequency
400kHz
Current - Output Low(IOL)
25mA
Features
Reset function
Interface
I2C
Interrupt Output
Interrupt Output
Number of I/O
16
Number of Supporting Devices
2
Operating Temperature
-40℃~+85℃
Output Type
Push-Pull
Quiescent Supply Current
1.5uA
Voltage - Supply
1.65V~5.5V

Order codes

1

Pinout

24
The pins of the PCAL6416APW
PinNameType
1INTOpen collector
2VDD_I2CPower in
3RESETInput
4P0_0Input/output
5P0_1Input/output
6P0_2Input/output
7P0_3Input/output
8P0_4Input/output
9P0_5Input/output
10P0_6Input/output
11P0_7Input/output
12VSSPower in
13P1_0Input/output
14P1_1Input/output
15P1_2Input/output
16P1_3Input/output
17P1_4Input/output
18P1_5Input/output
19P1_6Input/output
20P1_7Input/output
21ADDRInput
22SCLInput
23SDAInput/output
24VDD_PPower in

Open-source boards using it

All 4
  • 2 layers231.8 × 98.9 mmKeyboard, the printed circuit board in 3D

    Keyboard

    0AC0/kbd

    A https://ergodox-ez.com/pages/planck inspired keyboard.

    153 parts
  • 2 layers120.6 × 72.2 mmGk controls, the printed circuit board in 3D

    Gk controls

    jncronin/gk

    This respository provides PCB schematics, firmware and debugging support for the gkv4 handheld game console and its operating system, gkos. For the original STM32H7S7-based gk, see README-v3.md.

    110 parts79
  • 2 layers56 × 65 mmPiPower, the printed circuit board in 3D

    PiPower

    M-o-a-T/moat-hardware

    Schematics and files for MoaT IoT things

    128 parts

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Questions

Is there a KiCad symbol and footprint for the PCAL6416APW?

Yes. The symbol is Interface_Expansion:PCAL6416APW and the footprint Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the PCAL6416APW?

TSSOP-24, with 24 pins. Its footprint is drawn on this page.

Where is the PCAL6416APW datasheet?

NXP Semiconductors publishes it: the Datasheet link on this page opens it.

Where can I order the PCAL6416APW?

JLCPCB lists it as part C2652299, with 326 in stock; the sellers' links on this page open their listings.

What can replace the PCAL6416APW?

Parts like it in the library: the PCA9555PW by NXP Semiconductors, the TCA9535PW by Texas Instruments, the TCA9555PW by Texas Instruments and the PCA9539PW by NXP Semiconductors. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the PCAL6416APW?

4 boards in 4 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8