Interface - I/O Expanders : 973 - Page 35

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.
PCA9535DW

WS Part No.
1498549-PCA9535DW

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 24SOIC

1,854 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PI4IOE5V9539LE

WS Part No.
1498529-PI4IOE5V9539LE

Diodes Incorporated

IC XPNDR 400KHZ I2C 24TSSOP

33,000 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA9554APWR

WS Part No.
1236053-PCA9554APWR

Texas Instruments

I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP T/R / REMOTE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS

2,920 pieces In Stock

MOQ: 23

rohs

Mfr. Part No.
PCA9535ECMTTXG

WS Part No.
1498523-PCA9535ECMTTXG

ON Semiconductor

IC XPNDR 100KHZ I2C SMBUS 24QFN

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
CY8C9520A-24PVXIT

WS Part No.
203208-CY8C9520A-24PVXIT

Cypress Semiconductor Corp

IC I/O EXPANDER I2C 20B 28SSOP
Datasheet

6,010 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
CY8C9520A-24PVXI

WS Part No.
583199-CY8C9520A-24PVXI

Infineon Technologies

IC XPNDR 100KHZ I2C 28SSOP
Datasheet

6,600 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
MAX7325ATG+T

WS Part No.
003238-MAX7325ATG+T

Maxim Integrated

IC I/O EXPANDER I2C 8B 24TQFN
Datasheet

7,500 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9538DW

WS Part No.
653285-PCA9538DW

Texas Instruments

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

Low Stock
Available

MOQ: 11

rohs

Mfr. Part No.
JLC1562BN

WS Part No.
097461-JLC1562BN

ON Semiconductor

IC I/O EXPANDER I2C 8B 16DIP
Datasheet

Low Stock
Available

MOQ: 5

Need to verify

Mfr. Part No.
JLC1562BFG

WS Part No.
070315-JLC1562BFG

ON Semiconductor

IC I/O EXPANDER I2C 8B 16SOEIAJ
Datasheet

Low Stock
Available

MOQ: 26

rohs

Mfr. Part No.
PI4IOE5V9555LEX

WS Part No.
889166-PI4IOE5V9555LEX

Diodes Incorporated

IC I/O EXPANDER 16B I2C 24TSSOP
Datasheet

13,860 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PI4IOE5V9555LE

WS Part No.
889165-PI4IOE5V9555LE

Diodes Incorporated

IC I/O EXPANDER 16B I2C 24TSSOP
Datasheet

15,000 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
XRA1404IL16TR-F

WS Part No.
1282322-XRA1404IL16TR-F

Exar Corporation

8-BIT SPI GPIO EXPANDER WITH INTEGRATED LEVEL SHIFTERS | IC I/O PORT EXPANDER 8 BIT SPI G

Low Stock
Available

MOQ: 30

rohs

Mfr. Part No.
PCA9673BS,118

WS Part No.
1498539-PCA9673BS,118

NXP / Nexperia

IC XPNDR 1MHZ I2C 24HVQFN

170 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
IMQ82C55AZ

WS Part No.
1498509-IMQ82C55AZ

Renesas Electronics America

IC XPNDR PARALLEL 44MQFP

219 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
BU1850MUV-E2

WS Part No.
049785-BU1850MUV-E2

Rohm Semiconductor

IC I/O EXPANDER IAC 8B 16VQFN
Datasheet

9,000 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCA9534ADW

WS Part No.
1498547-PCA9534ADW

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 16SOIC

5 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
PCA9534DW

WS Part No.
061206-PCA9534DW

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

1,540 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
MAX7323ATE+

WS Part No.
1498516-MAX7323ATE+

Maxim Integrated

IC XPNDR 400KHZ I2C 16TQFN
Datasheet

1,832 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
PCA9500D,118

WS Part No.
1498541-PCA9500D,118

NXP / Nexperia

IC XPNDR 400KHZ I2C SMBUS 16SO
Datasheet

1,843 pieces
Stock Available

MOQ: 0

rohs