Interface - I/O Expanders : 916 - Page 3

Interface - I/O Expanders provide a practical solution for expanding the number of input/output ports available in a microcontroller or microprocessor system. These components enable designers to add more peripherals without the need for additional processing units, thus simplifying circuit design and reducing overall costs.

I/O Expanders, from top manufacturers like Microchip Technology and NXP Semiconductors, come in various types such as SPI, I2C, and GPIO expanders. These devices allow seamless integration with existing systems, enabling efficient control of multiple devices including sensors, displays, and actuators.

Utilizing I/O Expanders increases the versatility and functionality of electronic systems, making them an indispensable component in modern embedded systems design, robotics, and industrial automation.

Select Images Part Number Mfr Description Datasheet Availability Price Qty RFQ Rohs ECAD Model

Mfr. Part No.
PCA9538PWR

WS Part No.
026469-PCA9538PWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

27,460 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9538PWRG4

WS Part No.
061211-PCA9538PWRG4

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

27,480 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9538PW

WS Part No.
082055-PCA9538PW

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP / I2C/SMBus Interface 400kHz 5.5V 16-Pin TSSOP Tube

28,666 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCAL9539APW,118

WS Part No.
791516-PCAL9539APW,118

NXP / Nexperia

IC GPIO EXPANDER 24TSSOP / I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin TSSOP T/R
Datasheet

2,142 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
PCA9534DBRG4

WS Part No.
1235952-PCA9534DBRG4

Texas Instruments

REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS

Low Stock
Available

MOQ: 5

rohs

Mfr. Part No.
TCA9534PWR

WS Part No.
1265520-TCA9534PWR

Texas Instruments

Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander With Interrupt Output and Configuration Registers | IC I/O EXPANDER I2C 8B 16TSSOP / I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP T/R

52,250 pieces In Stock

MOQ: 125

rohs

Mfr. Part No.
ADP5587ACBZ-R7

WS Part No.
107642-ADP5587ACBZ-R7

Analog Devices Inc.

IC I/O EXPANDER/KEYBRD CTRLR
Datasheet

70,000 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
TCA9535MRGER

WS Part No.
1098586-TCA9535MRGER

Texas Instruments

REMOTE 16-BIT I2C AND SMBUS, LOW / I/O Expander 16 I²C, SMBus 400 kHz 24-VQFN (4x4)

9,130 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
DS4520E

WS Part No.
1319910-DS4520E

Analog Devices Inc.

IC I/O EXPANDER W/MEMORY 16TSSOP / I/O Expander 9 I²C 400 kHz 16-TSSOP

8,000 pieces In Stock

MOQ: 9

Need to verify

Mfr. Part No.
PCA9554PW,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 8-BIT I2C FM TP GPIO INT PU
Datasheet

39,520 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
TCA9537DGSR

WS Part No.

Texas Instruments

IC XPNDR 1MHZ I2C 10VSSOP

5,230 pieces In Stock

MOQ: 10

rohs

Mfr. Part No.
CQ82C55AZ

WS Part No.
050453-CQ82C55AZ

Intersil

IC I/O EXPANDER 24B 44MQFP
Datasheet

MOQ: 2

rohs

Mfr. Part No.
PCA9554ARGTR

WS Part No.
1236054-PCA9554ARGTR

Texas Instruments

REMOTE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
Datasheet

17,105 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PI4IOE5V9538LE

WS Part No.
889162-PI4IOE5V9538LE

Diodes Incorporated

IC I/O EXPANDER 8-BIT 16TSSOP

2,948 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
MCP23017T-E/MLVAO

WS Part No.

Microchip Technology

15,120 pieces In Stock

MOQ: 27

Need to verify

Mfr. Part No.
MCP23017T-E/ML

WS Part No.
1221013-MCP23017T-E/ML

Microchip Technology

16-Bit I/O Expander with Serial Interface
Datasheet

15,790 pieces In Stock

MOQ: 27

rohs

Mfr. Part No.
MAX7311AUG+T

WS Part No.
073994-MAX7311AUG+T

Maxim Integrated

IC I/O EXPANDER I2C 16B 24TSSOP

35,000 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
PCF8574T/3,512

WS Part No.
791542-PCF8574T/3,512

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC / I2C Interface 100kHz 6V 16-Pin SO Tube
Datasheet

28,210 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCF8574T/3

WS Part No.
091476-PCF8574T/3

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

30,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCAL6416APW,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 16b I2C BUS INTERUPT
Datasheet

4,510 pieces In Stock

MOQ: 23

rohs