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Interface - I/O Expanders from NXP / Nexperia : 278 - Page 6

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.
PCF8574T/3,518

WS Part No.
105806-PCF8574T/3,518

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

9,520 pieces In Stock

MOQ: 27

rohs

Mfr. Part No.
PCF8574T/3

WS Part No.
091476-PCF8574T/3

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

10,000 pieces In Stock

MOQ: 27

rohs

Mfr. Part No.
PCF8575CTS/1,112

WS Part No.
138009-PCF8575CTS/1,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SSOP
Datasheet

920 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
PCA8575BS

WS Part No.
1235856-PCA8575BS

NXP / Nexperia

Remote 16-bit I/O expander for I2C-bus with interrupt

3,644 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PCF8575TS/1,118

WS Part No.
1086932-PCF8575TS/1,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SSOP
Datasheet

17,240 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
PCAL9555APW,118

WS Part No.
791517-PCAL9555APW,118

NXP / Nexperia

IC GPIO EXPANDER 24TSSOP / I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin TSSOP T/R
Datasheet

Low Stock
Available

MOQ: 21

rohs

Mfr. Part No.
PCAL9538ABSHP

WS Part No.
1498550-PCAL9538ABSHP

NXP / Nexperia

IC EXPANDER GPIO 8BIT 16HVQFN

4,004 pieces In Stock

MOQ: 24

rohs

Mfr. Part No.
PCAL6416APW,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 16b I2C BUS INTERUPT
Datasheet

4,600 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9554DB,118

WS Part No.
791497-PCA9554DB,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SSOP / I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin SSOP T/R
Datasheet

1,780 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9537DP,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders I2C/SMBUS 4BIT GPIO
Datasheet

13,218 pieces In Stock

MOQ: 13

rohs

Mfr. Part No.
PCA9675PW,112

WS Part No.
102168-PCA9675PW,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

4,510 pieces In Stock

MOQ: 10

rohs

Mfr. Part No.
PCA8575PW,118

WS Part No.
1086738-PCA8575PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

4,590 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
PCA8575PW,112

WS Part No.
101469-PCA8575PW,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

4,670 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
PCF8574ATS/3,118

WS Part No.
104386-PCF8574ATS/3,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 20SSOP
Datasheet

138 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCF8574ATS/3

WS Part No.
1236229-PCF8574ATS/3

NXP / Nexperia

I2C Interface 100kHz 6V 20-Pin SSOP / Remote 8-bit I/O expander for I2C-bus with interrupt

1,780 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9555PW,112

WS Part No.
1261061-PCA9555PW,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP / I/O Expander 16 I²C, SMBus 400 kHz 24-TSSOP
Datasheet

95,970 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCA9555PW

WS Part No.
345223-PCA9555PW

NXP / Nexperia

16-bit I2C and SMBus I/O port with interrupt / I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin TSSOP

100,000 pieces In Stock

MOQ: 55

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.
PCA9534BS3,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 8BIT I2C/SMBUS I/O
Datasheet

9,270 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCA9534BS3

WS Part No.
1235949-PCA9534BS3

NXP / Nexperia

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

9,820 pieces In Stock

MOQ: 5

rohs
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