Interface - I/O Expanders : 916 - Page 27

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.
CP82C55AZ

WS Part No.
119493-CP82C55AZ

Intersil

IC I/O EXPANDER 24B 40DIP
Datasheet

1,800 pieces In Stock

MOQ: 2

rohs

Mfr. Part No.
PM8055B-FGI

WS Part No.
930747-PM8055B-FGI

Microchip Technology

PM8055: SXP 12G

100 pieces In Stock

MOQ: 1

rohs

Mfr. Part No.
XL9535QF24

WS Part No.

Xinluda Information Technology Co., Ltd.

16 QFN-24(4x4) I/O Expanders RoHS
Datasheet

1,416 pieces In Stock

MOQ: 95

rohs

Mfr. Part No.
XL9535

WS Part No.

Xinluda Information Technology Co., Ltd.

16 TSSOP-24 I/O Expanders RoHS

10,296 pieces In Stock

MOQ: 90

rohs

Mfr. Part No.
MCP23017-E/MLVAO

WS Part No.

Microchip Technology

15,540 pieces In Stock

MOQ: 40

Need to verify

Mfr. Part No.
PCF8575CDWR

WS Part No.
1498544-PCF8575CDWR

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 24SOIC

72,000 pieces In Stock

MOQ: 75

rohs

Mfr. Part No.
MAX7300ATL+T

WS Part No.
706307-MAX7300ATL+T

Maxim Integrated

IC I/O EXPANDER 2WIRE 40TQFN
Datasheet

100 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
MAX7300ATL+

WS Part No.
706306-MAX7300ATL+

Maxim Integrated

IC I/O EXPANDER 2WIRE 40TQFN
Datasheet

108 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
MCP23S18-E/SO

WS Part No.
1221023-MCP23S18-E/SO

Microchip Technology

16-Bit I/O Expander with Open-Drain Outputs
Datasheet

2,960 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
PCA8575BS

WS Part No.
1235856-PCA8575BS

NXP / Nexperia

Remote 16-bit I/O expander for I2C-bus with interrupt

3,644 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PCF8575PWRG4

WS Part No.
081178-PCF8575PWRG4

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

3,300 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCF8575PW

WS Part No.
653557-PCF8575PW

Texas Instruments

IC XPND 400KHZ I2C SMBUS 24TSSOP / I/O Expander 16 I2C, SMBus 400 kHz 24-TSSOP

3,500 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
MAX7329AWE+

WS Part No.
1498518-MAX7329AWE+

Maxim Integrated

IC XPNDR 100KHZ I2C 16SOIC

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PCA9554DB,118

WS Part No.
791497-PCA9554DB,118

NXP / Nexperia

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

1,780 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9537DP,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders I2C/SMBUS 4BIT GPIO
Datasheet

13,218 pieces In Stock

MOQ: 13

rohs

Mfr. Part No.
PCA9554PWRG4

WS Part No.
115514-PCA9554PWRG4

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

28,600 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
CAT9555WI

WS Part No.
1159249-CAT9555WI

Catalyst Semiconductor

16-bit I2C and SMBus I/O Port with Interrupt

Low Stock
Available

MOQ: 23

rohs

Mfr. Part No.
MAX7329AWE+T

WS Part No.
1498371-MAX7329AWE+T

Maxim Integrated

IC XPNDR 100KHZ I2C 16SOIC
Datasheet

10 pieces
Stock Available

MOQ: 1

rohs

Mfr. Part No.
TPT29555-TS5R

WS Part No.

3Peak

16 I2C TSSOP-24 I/O Expanders RoHS

26,000 pieces In Stock

MOQ: 145

rohs

Mfr. Part No.
PM8054B-F3GI

WS Part No.
811968-PM8054B-F3GI

Microchip Technology

PM8054: SXP 12G

100 pieces In Stock

MOQ: 1

rohs