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Interface - I/O Expanders : 916 - Page 23

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.
CS82C55A-5Z96

WS Part No.
771841-CS82C55A-5Z96

Intersil

IC I/O EXPANDER 24B 44PLCC / CMOS Programmable Peripheral Interface 44-Pin PLCC T/R
Datasheet

1,080 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
DS2408S+

WS Part No.
773227-DS2408S+

Maxim Integrated

IC SWITCH 8-CHAN ADDRESS 16SOIC / Addressable Switch Serial Interface 16-Pin SOIC N
Datasheet

14,019 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
PCA9538PW,112

WS Part No.
1498536-PCA9538PW,112

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 16TSSOP

Low Stock
Available

MOQ: 65

rohs

Mfr. Part No.
XRA1200IG16TR-F

WS Part No.
806080-XRA1200IG16TR-F

Exar Corporation

IC I/O PORT EXPANDER 8 BIT I2C G / 8-BIT I2C/SMBUS GPIO EXPANDER

2,500 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCA9554DB

WS Part No.
345219-PCA9554DB

NXP / Nexperia

1,880 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCAL9555AHF,128

WS Part No.
1498522-PCAL9555AHF,128

NXP / Nexperia

IC XPNDR 400KHZ I2C 24HWQFN
Datasheet

6,210 pieces In Stock

MOQ: 31

rohs

Mfr. Part No.
LC898116-TBM-H

WS Part No.
1504573-LC898116-TBM-H

ON Semiconductor

LC898116 - Ignition Controller

Low Stock
Available

MOQ: 1

Need to verify

Mfr. Part No.
PCA9654EDTR2G

WS Part No.
1370764-PCA9654EDTR2G

ON Semiconductor

IC XPNDR 100KHZ I2C 16TSSOP
Datasheet

22,001 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCA9539D,118

WS Part No.
1498543-PCA9539D,118

NXP / Nexperia

IC XPNDR 400KHZ I2C SMBUS 24SO
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PCA9535PW,112

WS Part No.
1498535-PCA9535PW,112

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24TSSOP

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PCA9554PW/DG,118

WS Part No.
1498520-PCA9554PW/DG,118

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 16TSSOP

2,500 pieces In Stock

MOQ: 60

rohs

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.
PCA9539DW

WS Part No.

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 24SOIC

510 pieces In Stock

MOQ: 12

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.
PCA9698DGG,518

WS Part No.
1498528-PCA9698DGG,518

NXP / Nexperia

IC XPNDR 1MHZ I2C 56TSSOP

3,023 pieces In Stock

MOQ: 7

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.
CP2120-GMR

WS Part No.
202733-CP2120-GMR

Silicon Labs

IC I/O EXPANDER I2C/SPI 8B 20QFN
Datasheet

11,100 pieces In Stock

MOQ: 2

rohs
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