Interface - I/O Expanders : 916 - Page 28

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.
MAX7311ATG+

WS Part No.
786955-MAX7311ATG+

Maxim Integrated

I2C/SMBus Interface 400kHz 5.5V Automotive 24-Pin TQFN EP / IC I/O EXPANDER I2C 16B 24TQFN
Datasheet

Low Stock
Available

MOQ: 2

rohs

Mfr. Part No.
MAX7311ATG

WS Part No.
632163-MAX7311ATG

Maxim Integrated

I/O PORT EXPANDER / I/O Expander 16 I2C, SMBus 400 kHz 24-TQFN-EP (4x4)

Low Stock
Available

MOQ: 2

rohs

Mfr. Part No.
STMPE1801BJR

WS Part No.
1103583-STMPE1801BJR

STMicroelectronics

IC PORT EXPANDER 18BIT 25FIPCHIP
Datasheet

80,000 pieces In Stock

MOQ: 10

rohs

Mfr. Part No.
PCA9554ADB,112

WS Part No.
1498526-PCA9554ADB,112

NXP / Nexperia

IC XPNDR 400KHZ I2C SMBUS 16SSOP

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
MAX7318ATG+T

WS Part No.
706317-MAX7318ATG+T

Maxim Integrated

IC I/O EXPANDER I2C 16B 24TQFN

1,353 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
PM8043B-F3GI

WS Part No.
813543-PM8043B-F3GI

Microchip Technology

PM8043: SXP 24X12G

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
MAX7311ETG-TS

WS Part No.
312063-MAX7311ETG-TS

Maxim Integrated

Low Stock
Available

MOQ: 7

Need to verify

Mfr. Part No.
PCAL9554BPW

WS Part No.
833476-PCAL9554BPW

NXP / Nexperia

Low-voltage 8-bit I2C-bus and SMBus low power I/O port with interrupt, weak pull-up and Agile I/O

2,345 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PM8056B-FGI

WS Part No.
930748-PM8056B-FGI

Microchip Technology

PM8056: SXP 64X12G

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PCA9535RGERG4

WS Part No.
061209-PCA9535RGERG4

Texas Instruments

IC I/O EXPANDER I2C 16B 24VQFN
Datasheet

2,720 pieces In Stock

MOQ: 31

rohs

Mfr. Part No.
PCF8574AP,112

WS Part No.
930124-PCF8574AP,112

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16DIP
Datasheet

Low Stock
Available

MOQ: 14

rohs

Mfr. Part No.
PCA9555RGERG4

WS Part No.
1236073-PCA9555RGERG4

Texas Instruments

REMOTE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
Datasheet

Low Stock
Available

MOQ: 6

rohs

Mfr. Part No.
PCF8575DBQR

WS Part No.
026502-PCF8575DBQR

Texas Instruments

IC I/O EXPANDER I2C 16B 24QSOP
Datasheet

3,504 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
MAX7311AWG+T

WS Part No.
1498369-MAX7311AWG+T

Maxim Integrated

IC XPNDR 400KHZ I2C SMBUS 24SOIC

5 pieces
Stock Available

MOQ: 1

rohs

Mfr. Part No.
MAX7311AWG+

WS Part No.
786956-MAX7311AWG+

Maxim Integrated

I2C/SMBus Interface 400kHz 5.5V Automotive 24-Pin SOIC W / IC I/O EXPANDER I2C 16B 24SOIC
Datasheet

6 pieces In Stock

MOQ: 2

rohs

Mfr. Part No.
MAX7326AEG+

WS Part No.
1498517-MAX7326AEG+

Maxim Integrated

IC XPNDR 400KHZ I2C 24QSOP

43 pieces
Stock Available

MOQ: 1

rohs

Mfr. Part No.
XRA1402IG16TR-F

WS Part No.

MaxLinear Inc

IC XPNDR 26MHZ SPI 16TSSOP

4,749 pieces In Stock

MOQ: 1

rohs

Mfr. Part No.
PCA9575PW1

WS Part No.
1236099-PCA9575PW1

NXP / Nexperia

16-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt

2,999 pieces In Stock

MOQ: 20

rohs

Mfr. Part No.
XRA1201PIG24TR-F

WS Part No.
806081-XRA1201PIG24TR-F

Exar Corporation

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

2,500 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9501PW,112

WS Part No.
1498530-PCA9501PW,112

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 20TSSOP

420 pieces In Stock

MOQ: 30

rohs