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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.
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

Mfr. Part No.
MAX7319ATE+T

WS Part No.
1498370-MAX7319ATE+T

Maxim Integrated

IC XPNDR 400KHZ I2C 16TQFN
Datasheet

2,283 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
PCA9554AD,112

WS Part No.
1498537-PCA9554AD,112

NXP / Nexperia

IC XPNDR 400KHZ I2C SMBUS 16SO

6,522 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
MAX7310AEE+T

WS Part No.
706313-MAX7310AEE+T

Maxim Integrated

IC I/O EXPANDER I2C 8B 16QSOP
Datasheet

Low Stock
Available

MOQ: 19

rohs

Mfr. Part No.
IMS82C55AZ

WS Part No.
1498510-IMS82C55AZ

Renesas Electronics America

IC XPNDR PARALLEL 44PLCC

138 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
PCA9575PW2

WS Part No.
269880-PCA9575PW2

NXP / Nexperia

I2C/SMBus Interface 400kHz 3.6V 28-Pin TSSOP / IC I2C/SMBUS 16BIT GPIO 28-TSSOP
Datasheet

20,000 pieces In Stock

MOQ: 19

rohs

Mfr. Part No.
PCA9554TS,118

WS Part No.
116266-PCA9554TS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 20SSOP
Datasheet

Low Stock
Available

MOQ: 8

rohs

Mfr. Part No.
CQ82C55AZ

WS Part No.
050453-CQ82C55AZ

Intersil

IC I/O EXPANDER 24B 44MQFP
Datasheet

Low Stock
Available

MOQ: 2

rohs

Mfr. Part No.
W83L604G

WS Part No.
057496-W83L604G

Winbond Electronics

IC I/O EXPANDER SMBUS 14B 20SSOP
Datasheet

2,000 pieces In Stock

MOQ: 23

rohs

Mfr. Part No.
PCF8575CDBQRG4

WS Part No.
1236236-PCF8575CDBQRG4

Texas Instruments

REMOTE 16-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT

Low Stock
Available

MOQ: 17

rohs

Mfr. Part No.
PCAL6416AHF

WS Part No.
733322-PCAL6416AHF

NXP / Nexperia

I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin HWQFN EP / Low-voltage translating 16-bit I2C-bus/SMBus I/O expander with interrupt output, reset, and configuration registers

12,000 pieces In Stock

MOQ: 60

Need to verify

Mfr. Part No.
PCA9554ADWRG4

WS Part No.
209667-PCA9554ADWRG4

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

40 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PCA9538BS

WS Part No.
1235970-PCA9538BS

NXP / Nexperia

8-bit I2C and SMBus low power I/O port with interrupt and reset

37,206 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
CP82C55A-5Z

WS Part No.
138441-CP82C55A-5Z

Intersil

IC I/O EXPANDER 24B 40DIP
Datasheet

9,800 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
CP82C55A-5

WS Part No.
580085-CP82C55A-5

Harris Corporation

IC XPNDR 40DIP

6 pieces In Stock

MOQ: 3

Need to verify

Mfr. Part No.
MAX7318AUG+

WS Part No.
786958-MAX7318AUG+

Maxim Integrated

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

17,500 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
MAX7301AAI

WS Part No.
925635-MAX7301AAI

Maxim Integrated

MULTI-PORT I/O EXPANDER

30,000 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
MAX7301AAI+

WS Part No.
003217-MAX7301AAI+

Maxim Integrated

IC I/O EXPANDER SPI 20B 28SSOP
Datasheet

30,000 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
IS82C55A-5Z

WS Part No.
136167-IS82C55A-5Z

Intersil

IC I/O EXPANDER 24B 44PLCC
Datasheet

1,000 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
IS82C55A-5Z96

WS Part No.
205537-IS82C55A-5Z96

Intersil

IC I/O EXPANDER 24B 44PLCC
Datasheet

1,000 pieces In Stock

MOQ: 5

rohs
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