Interface - I/O Expanders : 916 - Page 12

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.
PCF8574PW

WS Part No.
130023-PCF8574PW

Texas Instruments

IC I/O EXPANDER I2C 8B 20TSSOP
Datasheet

15,000 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCF8575TSDB-T

WS Part No.
345601-PCF8575TSDB-T

NXP / Nexperia

Low Stock
Available

MOQ: 30

rohs

Mfr. Part No.
XRA1403IG24TR-F

WS Part No.
1119591-XRA1403IG24TR-F

Exar Corporation

IC I/O PORT EXPANDER 16 BIT SPI
Datasheet

30,747 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
TCA9555RGER

WS Part No.
749938-TCA9555RGER

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 24VQFN

9,428 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9557PW,118

WS Part No.
105829-PCA9557PW,118

NXP / Nexperia

I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP T/R / IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

50,000 pieces In Stock

MOQ: 130

rohs

Mfr. Part No.
PCA9555PW,112

WS Part No.
1261061-PCA9555PW,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP / I/O Expander 16 I²C, SMBus 400 kHz 24-TSSOP
Datasheet

79,640 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9555PW,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 16-BIT I2C FM TP GPIO INT PU
Datasheet

77,400 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
MAX7325AEG

WS Part No.
925639-MAX7325AEG

Maxim Integrated

I2C PORT EXPANDER

5,000 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
MAX7315ATE

WS Part No.
882385-MAX7315ATE

Maxim Integrated

8-PORT I/O EXPANDER

11,231 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
MAX7312AAG

WS Part No.
925637-MAX7312AAG

Maxim Integrated

I/O PORT EXPANDER

5,000 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
PI4IOE5V6416ZDEX

WS Part No.
2000588-PI4IOE5V6416ZDEX

Diodes Incorporated

IC XPNDR 400KHZ I2C 24TQFN
Datasheet

31,500 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9505DGG,112

WS Part No.
135594-PCA9505DGG,112

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56TSSOP
Datasheet

7,390 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
SX1502I087TRT

WS Part No.
031630-SX1502I087TRT

Semtech Corporation

IC GPIO EXPANDER I2C 8CH 20QFN
Datasheet

Low Stock
Available

MOQ: 7

rohs

Mfr. Part No.
MAX7317ATE+T

WS Part No.
003236-MAX7317ATE+T

Maxim Integrated

IC I/O EXPANDER SPI 10B 16TQFN
Datasheet

42,500 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
FXL6408UMX

WS Part No.
1261059-FXL6408UMX

ON Semiconductor

IC GPIO EXPANDER I2C 8B 16-UMLP / I/O Expander 8 I²C 400 kHz 16-UMLP (1.8x2.6)
Datasheet

320,000 pieces In Stock

MOQ: 105

rohs

Mfr. Part No.
PCA9539PW,118

WS Part No.
140068-PCA9539PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

44,993 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
CDP1852CE

WS Part No.
578081-CDP1852CE

Intersil

IC XPNDR 24DIP

Low Stock
Available

MOQ: 8

Need to verify

Mfr. Part No.
MAX7300AAI+T

WS Part No.
706304-MAX7300AAI+T

Maxim Integrated

IC I/O EXPANDER I2C 28B 28SSOP
Datasheet

2,010 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
DS4550E+

WS Part No.
1498507-DS4550E+

Maxim Integrated

IC XPNDR 400KHZ I2C JTAG 20TSSOP
Datasheet

1,959 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
XRA1201PIL24-F

WS Part No.
805461-XRA1201PIL24-F

Exar Corporation

IC I/O PORT EXPANDER I2C 24QFN / 16-BIT I2C/SMBUS GPIO EXPANDER

7,300 pieces In Stock

MOQ: 35

rohs