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Interface_Expansion

Interface Expansion symbol library

Updated 2026-05-19KiCad Community111 symbols
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AS1115-BQFT

64 LEDs, I2C Interfaced LED Driver with Keyscan, TQFN-24

Interface_Expansion25 pins

AS1115-BSST

64 LEDs, I2C Interfaced LED Driver with Keyscan, QSOP-24

Interface_Expansion24 pins

AW9523B

16 multi-function led driver and gpio controller with i2c interface

Interface_Expansion25 pins

DS2484Q

I2C to 1-Wire bridge, single-channel (master device), adjustable timing and sleep mode, WSON-8 (Maxim TDFN-8 / T823+1)

Interface_Expansion9 pins

DS2484R

I2C to 1-Wire bridge, single-channel (master device), adjustable timing and sleep mode, SOT-23-6

Interface_Expansion6 pins

LTC4314xGN

Pin-Selectable, 4-Channel, 2-Wire Multiplexer with Bus Buffers, SSOP-20

Interface_Expansion20 pins

LTC4314xUDC

Pin-Selectable, 4-Channel, 2-Wire Multiplexer with Bus Buffers, QFN-20

Interface_Expansion21 pins

LTC4316xDD

Single I2C/SMBus Address-Translator, DFN-10

Interface_Expansion11 pins

LTC4317

Dual I2C/SMBus Address-Translator, DFN-16

Interface_Expansion17 pins

MAX31910xUI

Ultra-Low Power Industrial, Octal, Digital Input Translator/Serializer, SPI interface, TSSOP-28

Interface_Expansion29 pins

MAX31911xUI

Industrial, Octal, Digital Input Translator/Serializer, SPI interface, TSSOP-28

Interface_Expansion29 pins

MAX31912xUI

Ultra-Low Power Industrial, Octal, Digital Input Translator/Serializer, 8 integrated energy-less LED drivers, SPI interface, TSSOP-28

Interface_Expansion29 pins

MAX31913xUI

Industrial, Octal, Digital Input Translator/Serializer, 8 integrated energy-less LED drivers, SPI interface, TSSOP-28

Interface_Expansion29 pins

MAX7325AEG+

I2C Port Expander with 8 Push-Pull and 8 Open-Drain I/Os, QSOP-24

Interface_Expansion24 pins

MCP23008-xML

8-bit I/O expander, I2C, interrupts, QFN-20

Interface_Expansion20 pins

MCP23008-xP

8-bit I/O expander, I2C, interrupts, PDIP-18

Interface_Expansion18 pins

MCP23008-xSO

8-bit I/O expander, I2C, interrupts, SOIC-18

Interface_Expansion18 pins

MCP23008-xSS

8-bit I/O expander, I2C, interrupts, SSOP-20

Interface_Expansion20 pins

MCP23017x-x-ML

16-bit I/O expander, I2C, interrupts, w pull-ups, GPA7/GPB7 output only (https://microchip.my.site.com/s/article/GPA7---GPB7-Cannot-Be-Used-as-Inputs-In-MCP23017), QFN-28

Interface_Expansion29 pins

MCP23017x-x-SO

16-bit I/O expander, I2C, interrupts, w pull-ups, GPA7/GPB7 output only (https://microchip.my.site.com/s/article/GPA7---GPB7-Cannot-Be-Used-as-Inputs-In-MCP23017), SOIC-28

Interface_Expansion28 pins

MCP23017x-x-SP

16-bit I/O expander, I2C, interrupts, w pull-ups, SPDIP-28

Interface_Expansion28 pins

MCP23017x-x-SS

16-bit I/O expander, I2C, interrupts, w pull-ups, SSOP-28

Interface_Expansion28 pins

MCP23018x-x-MJ

16-bit I/O expander, I2C interface, open-drain outpus (with configurable pull-up resistors), 2 interrupt outputs, VQFN-24

Interface_Expansion25 pins

MCP23018x-x-SO

16-bit I/O expander, I2C interface, open-drain outpus (with configurable pull-up resistors), 2 interrupt outputs, SOIC-28

Interface_Expansion28 pins

MCP23018x-x-SP

16-bit I/O expander, I2C interface, open-drain outpus (with configurable pull-up resistors), 2 interrupt outputs, DIP-28

Interface_Expansion28 pins

MCP23018x-x-SS

16-bit I/O expander, I2C interface, open-drain outpus (with configurable pull-up resistors), 2 interrupt outputs, SSOP-24

Interface_Expansion24 pins

MCP23S17x-x-ML

16-bit I/O expander, SPI, interrupts, w pull-ups, QFN-28

Interface_Expansion29 pins

MCP23S17x-x-SO

16-bit I/O expander, SPI, interrupts, w pull-ups, SOIC-28

Interface_Expansion28 pins

MCP23S17x-x-SP

16-bit I/O expander, SPI, interrupts, w pull-ups, SPDIP-28

Interface_Expansion28 pins

MCP23S17x-x-SS

16-bit I/O expander, SPI, interrupts, w pull-ups, SSOP-28

Interface_Expansion28 pins

MCP23S18x-x-MJ

16-bit I/O expander, SPI interface, open-drain outpus (with configurable pull-up resistors), 1 interrupt output, VQFN-24

Interface_Expansion25 pins

MCP23S18x-x-SO

16-bit I/O expander, SPI interface, open-drain outpus (with configurable pull-up resistors), 2 interrupt outputs, SOIC-28

Interface_Expansion28 pins

MCP23S18x-x-SP

16-bit I/O expander, SPI interface, open-drain outpus (with configurable pull-up resistors), 2 interrupt outputs, DIP-28

Interface_Expansion28 pins

P82B96

Dual I2C Bus Buffer, DIP8/SO8/TSSOP8

Interface_Expansion8 pins

PCA9506BS

IO expander 40 GPIO, I2C 400kHz, Interrupt, Reset, OE, 2.3 - 5.5V, HVQFN-56

Interface_Expansion57 pins

PCA9516

5 channels I2C Hub, SO/TSSOP16

Interface_Expansion16 pins

PCA9536D

4-bit I2C-bus and SMBus IO port, SOIC-8

Interface_Expansion8 pins

PCA9536DP

4-bit I2C-bus and SMBus IO port, TSSOP-8

Interface_Expansion8 pins

PCA9537

4-bit I2C-bus and SMBus IO port with interrupt and reset, TSSOP-10

Interface_Expansion10 pins

PCA9538BS

8-bit I/O expander, I2C / SMBus interface, interrupt and reset pins, VQFN-16

Interface_Expansion17 pins

PCA9538D

8-bit I/O expander, I2C / SMBus interface, interrupt and reset pins, SOIC-16

Interface_Expansion16 pins

PCA9538PW

8-bit I/O expander, I2C / SMBus interface, interrupt and reset pins, TSSOP-16

Interface_Expansion16 pins

PCA9539xBS

16-bit I/O expander, I2C / SMBus interface, interrupt and reset pins, VQFN-24

Interface_Expansion25 pins

PCA9539xD

16-bit I/O expander, I2C / SMBus interface, interrupt and reset pins, SOIC-24

Interface_Expansion24 pins

PCA9539xPW

16-bit I/O expander, I2C / SMBus interface, interrupt and reset pins, TSSOP-24

Interface_Expansion24 pins

PCA9544AD

4-channel I2C-bus multiplexer with interrupt logic, SOIC-20

Interface_Expansion20 pins

PCA9544APW

4-channel I2C-bus multiplexer with interrupt logic, TSSOP-20

Interface_Expansion20 pins

PCA9547BS

Low voltage 8-channel I2C switch with reset, HVQFN-24

Interface_Expansion25 pins

PCA9547D

Low voltage 8-channel I2C switch with reset, SO-24

Interface_Expansion24 pins

PCA9547PW

Low voltage 8-channel I2C switch with reset, TSSOP-24

Interface_Expansion24 pins

PCA9548ADB

Low voltage 8-channel I2C switch with reset, SSOP-24

Interface_Expansion24 pins

PCA9548ADW

Low voltage 8-channel I2C switch with reset, SOIC-24

Interface_Expansion24 pins

PCA9548APW

Low voltage 8-channel I2C switch with reset, TSSOP-24

Interface_Expansion24 pins

PCA9548ARGE

Low voltage 8-channel I2C switch with reset, VQFN-24

Interface_Expansion25 pins

PCA9555D

IO expander 16 GPIO, I2C 400kHz, Interrupt, 2.3 - 5.5V, SOIC-24

Interface_Expansion24 pins

PCA9555DB

IO expander 16 GPIO, I2C 400kHz, Interrupt, 2.3 - 5.5V, SSOP-24

Interface_Expansion24 pins

PCA9555PW

IO expander 16 GPIO, I2C 400kHz, Interrupt, 2.3 - 5.5V, TSSOP-24

Interface_Expansion24 pins

PCA9557BS

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

Interface_Expansion16 pins

PCA9557D

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

Interface_Expansion16 pins

PCA9557PW

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

Interface_Expansion16 pins

PCA9847PW

Ultra low voltage 8-channel I2C switch with reset, TSSOP-24

Interface_Expansion24 pins

PCAL6408ABS

8-bit I2C-bus/SMBus I/O expander, 100 / 400 kHz (standard / fast-mode), interrupt output, 1.65 - 5.5V supply, VQFN-16

Interface_Expansion17 pins

PCAL6408AHK

8-bit I2C-bus/SMBus I/O expander, 100 / 400 kHz (standard / fast-mode), interrupt output, 1.65 - 5.5V supply, X1QFN-16

Interface_Expansion16 pins

PCAL6408APW

8-bit I2C-bus/SMBus I/O expander, 100 / 400 kHz (standard / fast-mode), interrupt output, 1.65 - 5.5V supply, TSSOP-16

Interface_Expansion16 pins

PCAL6416AHF

IO expander 16 GPIO, I2C 400kHz, Interrupt, 1.65 - 5.5V, HWQFN-24

Interface_Expansion25 pins

PCAL6416APW

IO expander 16 GPIO, I2C 400kHz, Interrupt, 1.65 - 5.5V, TSSOP-24

Interface_Expansion24 pins

PCAL6534EV

Ultra low-voltage translating 34-bit Fm+ I2C-bus/SMBus I/O expander with Agile I/O features, interrupt output and reset

Interface_Expansion42 pins

PCF8574AP

8-bit I/O Expander, I2C interface, interrupt output, fixed address bits 0b0111xxx, DIP-16

Interface_Expansion16 pins

PCF8574AT

8-bit I/O Expander, I2C interface, interrupt output, fixed address bits 0b0111xxx, SOIC-16

Interface_Expansion16 pins

PCF8574ATS

8-bit I/O Expander, I2C interface, interrupt output, fixed address bits 0b0111xxx, SSOP-20

Interface_Expansion20 pins

PCF8574P

8-bit I/O Expander, I2C interface, interrupt output, fixed address bits 0b0100xxx, DIP-16

Interface_Expansion16 pins

PCF8574T

8-bit I/O Expander, I2C interface, interrupt output, fixed address bits 0b0100xxx, SOIC-16

Interface_Expansion16 pins

PCF8574TS

8-bit I/O Expander, I2C interface, interrupt output, fixed address bits 0b0100xxx, SSOP-20

Interface_Expansion20 pins

PCF8575DBR

16 Bits Port/Expander to I2C Bus, SSOP-24

Interface_Expansion24 pins

PCF8584

I2C Bus Controller, DIP/SOIC-20

Interface_Expansion20 pins

PCF8591

4ch ADC, 1 DAC, I2C Bus Interface, DIP/SOIC-16

Interface_Expansion16 pins

SC18IS604PW

SPI to I2C interface, 5 GPIO, +1.71 to +3.6V supply, TSSOP-16

Interface_Expansion16 pins

SC18IS606PW

I2C to SPI bridge, 1.71 to 3.6V supply, TSSOP-16

Interface_Expansion16 pins

STMPE1600

IO expander 16 GPIO, I2C 400kHz, Interrupt, 1.65 - 3.6V, QFN-24

Interface_Expansion24 pins

TCA6408APW

Low-Voltage 8-bit I2C and SMBus I/O Expander, TSSOP-16

Interface_Expansion16 pins

TCA6408ARGT

Low-Voltage 8-bit I2C and SMBus I/O Expander, VQFN-16

Interface_Expansion17 pins

TCA6408ARSV

Low-Voltage 8-bit I2C and SMBus I/O Expander, UQFN-16

Interface_Expansion16 pins

TCA9534

8-bit I/O Expander, I2C / SMBus interface, interrupt output, fixed address bits 0b0100xxx, TSSOP-16 / SOIC-16

Interface_Expansion16 pins

TCA9535DBR

16-bit I/O expander, I2C and SMBus interface, interrupts, w/o pull-ups, SSOP-24

Interface_Expansion24 pins

TCA9535DBT

16-bit I/O expander, I2C and SMBus interface, interrupts, w/o pull-ups, SSOP-24

Interface_Expansion24 pins

TCA9535MRGER

16-bit I/O expander, I2C and SMBus interface, interrupts, w/o pull-ups, QFN-24

Interface_Expansion25 pins

TCA9535PWR

16-bit I/O expander, I2C and SMBus interface, interrupts, w/o pull-ups, TSSOP-24 package

Interface_Expansion24 pins

TCA9535RGER

16-bit I/O expander, I2C and SMBus interface, interrupts, w/o pull-ups, QFN-24

Interface_Expansion25 pins

TCA9535RTWR

16-bit I/O expander, I2C and SMBus interface, interrupts, w/o pull-ups, QFN-24

Interface_Expansion25 pins

TCA9544A

I2C Hub, 4 Channels, Interrupts, TSSOP-20

Interface_Expansion20 pins

TCA9546AD

I2C SMBus Hub, 4 Channels, Reset, Multiple Addresses, SOIC-16

Interface_Expansion16 pins

TCA9546APW

I2C SMBus Hub, 4 Channels, Reset, Multiple Addresses,TSSOP-16

Interface_Expansion16 pins

TCA9548AMRGER

Low voltage 8-channel I2C switch with reset, VQFN-24

Interface_Expansion25 pins

TCA9548APWR

Low voltage 8-channel I2C switch with reset, TSSOP-24

Interface_Expansion24 pins

TCA9548ARGER

Low voltage 8-channel I2C switch with reset, QFN-24

Interface_Expansion25 pins

TCA9554DB

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

Interface_Expansion16 pins

TCA9554DBQ

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

Interface_Expansion16 pins

TCA9554DW

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

Interface_Expansion16 pins

TCA9554PW

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

Interface_Expansion16 pins

TCA9555DBR

16-bit I/O expander, I2C and SMBus interface, interrupts, w/ pull-ups, SSOP-24

Interface_Expansion24 pins

TCA9555DBT

16-bit I/O expander, I2C and SMBus interface, interrupts, w/ pull-ups, SSOP-24

Interface_Expansion24 pins

TCA9555PWR

16-bit I/O expander, I2C and SMBus interface, interrupts, w/ pull-ups, TSSOP-24 package

Interface_Expansion24 pins

TCA9555RGER

16-bit I/O expander, I2C and SMBus interface, interrupts, w/ pull-ups, QFN-24

Interface_Expansion25 pins

TCA9555RTWR

16-bit I/O expander, I2C and SMBus interface, interrupts, w/ pull-ups, QFN-24

Interface_Expansion25 pins

TCAL6408PW

8-bit I2C/SMBus I/O expander, 100 / 400 / 1000 kHz (standard / fast-mode / fast-mode-plus), interrupt output, 1.08 - 3.6V supply, TSSOP-16

Interface_Expansion16 pins

TCAL6408RSV

8-bit I2C/SMBus I/O expander, 100 / 400 / 1000 kHz (standard / fast-mode / fast-mode-plus), interrupt output, 1.08 - 3.6V supply, UQFN-16

Interface_Expansion16 pins

TPIC6595

Power Logic 8-bit Shift Register, DIP-8/SOIC-8

Interface_Expansion20 pins

XRA1201IG24

16-bit I/O expander, I2C and SMBus interface, interrupts, w/ optional pull-ups, TSSOP-24 package

Interface_Expansion24 pins

XRA1201IL24

16-bit I/O expander, I2C and SMBus interface, interrupts, w/ optional pull-ups, QFN-24 package

Interface_Expansion25 pins

XRA1201PIG24

16-bit I/O expander, I2C and SMBus interface, interrupts, w/ pull-ups, TSSOP-24 package

Interface_Expansion24 pins

XRA1201PIL24

16-bit I/O expander, I2C and SMBus interface, interrupts, w/ pull-ups, QFN-24 package

Interface_Expansion25 pins