Interface - I/O Expanders : 973 - Page 39

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.
MAX7322AEE+

WS Part No.
1214861-MAX7322AEE+

Maxim Integrated

I2C Port Expander with 4 Push-Pull Outputs and 4 Inputs | IC I/O EXPANDER I2C 4B 16QSOP

Low Stock
Available

MOQ: 2

rohs

Mfr. Part No.
MAX7313ATG+T

WS Part No.
003226-MAX7313ATG+T

Maxim Integrated

IC I/O EXPANDER I2C 16B 24TQFN
Datasheet

9,420 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
MAX7313ATG+

WS Part No.
1070991-MAX7313ATG+

Maxim Integrated

IC I/O EXPANDER I2C 16B 24TQFN
Datasheet

10,000 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCA8574AD,518

WS Part No.
1086731-PCA8574AD,518

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

Low Stock
Available

MOQ: 35

rohs

Mfr. Part No.
PCA9574BS

WS Part No.
1236096-PCA9574BS

NXP / Nexperia

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

17,070 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
LPC47M997-NR

WS Part No.
189923-LPC47M997-NR

SMSC Corporation

LPC SUPER I/O WITH HARDWARE MONI / I/O Expander

Low Stock
Available

MOQ: 5

rohs

Mfr. Part No.
PCA9554DW

WS Part No.
653372-PCA9554DW

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 16SOIC / I/O Expander 8 I2C, SMBus 400 kHz 16-SOIC

Low Stock
Available

MOQ: 23

rohs

Mfr. Part No.
PCA8574TS,118

WS Part No.
791470-PCA8574TS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 20SSOP / I2C Interface 400kHz 5.5V 20-Pin SSOP T/R
Datasheet

Low Stock
Available

MOQ: 55

rohs

Mfr. Part No.
MAX1609EEE

WS Part No.
1212283-MAX1609EEE

Maxim Integrated

Octal SMBus-to-Parallel I/O Expanders
Datasheet

Low Stock
Available

MOQ: 1

Need to verify

Mfr. Part No.
NLVPCA9535EMTTXG

WS Part No.
1353895-NLVPCA9535EMTTXG

ON Semiconductor

IC XPNDR 100KHZ I2C 24WQFN / I/O Expander 8 I²C 100 kHz 24-WQFN (4x4)

209 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PCA8574AD,512

WS Part No.
135664-PCA8574AD,512

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

Low Stock
Available

MOQ: 2

rohs

Mfr. Part No.
PCF8574ATD

WS Part No.
345589-PCF8574ATD

NXP / Nexperia

Low Stock
Available

MOQ: 30

rohs

Mfr. Part No.
XRA1402IL16-F

WS Part No.
044047-XRA1402IL16-F

Exar Corporation

IC I/O EXPANDER SPI 8B 16QFN
Datasheet

Low Stock
Available

MOQ: 6

rohs

Mfr. Part No.
PCA9655EMTTXG

WS Part No.
1126955-PCA9655EMTTXG

ON Semiconductor

IC I/O EXPANDER I2C 16B QFN-24 / I/O Expander 16 I²C, SMBus 100 kHz 24-QFN (4x4)
Datasheet

40,000 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
SX1512BIULTRT

WS Part No.
212465-SX1512BIULTRT

Semtech Corporation

IC GPIO EXPANDER I2C 8CH 28QFN
Datasheet

Low Stock
Available

MOQ: 35

rohs

Mfr. Part No.
CAT9555HT6I-GT2

WS Part No.
914778-CAT9555HT6I-GT2

ON Semiconductor

IC I/O EXPANDER 16BI 2C 24TQFN
Datasheet

Low Stock
Available

MOQ: 1

Need to verify

Mfr. Part No.
CDP1852E

WS Part No.
578084-CDP1852E

Harris Corporation

IC XPNDR PARALLEL 24DIP

Low Stock
Available

MOQ: 6

Need to verify

Mfr. Part No.
PCF8574ADWP

WS Part No.
345587-PCF8574ADWP

NXP / Nexperia

5,810 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
XRA1201IG24TR-F

WS Part No.
939875-XRA1201IG24TR-F

MaxLinear Inc

IC I/O PORT EXPANDER 16 BIT I2C

2,006 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
PCF8574P,112

WS Part No.
791540-PCF8574P,112

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16DIP
Datasheet

1,500 pieces In Stock

MOQ: 4

rohs