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Interface - I/O Expanders from NXP / Nexperia : 278 - Page 2

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.
PCA9555AHF,128

WS Part No.
1370770-PCA9555AHF,128

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24HWQFN

33,810 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
PCF8574AT/3,512

WS Part No.
1261060-PCF8574AT/3,512

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC / I/O Expander 8 I²C 100 kHz 16-SO
Datasheet

16,420 pieces In Stock

MOQ: 25

Need to verify

Mfr. Part No.
PCF8574AT/3,518

WS Part No.

NXP / Nexperia

Interface - I/O Expanders EXTENDED I/O EXPANDER I2C
Datasheet

17,250 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PCF8574AT/3

WS Part No.
091445-PCF8574AT/3

NXP / Nexperia

I2C Interface 100kHz 6V 16-Pin SO / IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

18,008 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PCF8574T/3,518

WS Part No.
105806-PCF8574T/3,518

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

19,670 pieces In Stock

MOQ: 26

rohs

Mfr. Part No.
PCAL9554BPWJ

WS Part No.

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 16TSSOP

578 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCAL9539AHF,128

WS Part No.
1498521-PCAL9539AHF,128

NXP / Nexperia

IC XPNDR 400KHZ I2C 24HWQFN
Datasheet

5,372 pieces In Stock

MOQ: 16

rohs

Mfr. Part No.
PCAL9535APW,118

WS Part No.

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24TSSOP

1,848 pieces In Stock

MOQ: 20

rohs

Mfr. Part No.
PCAL9535AHF,128

WS Part No.
846458-PCAL9535AHF,128

NXP / Nexperia

IC XPNDR 400KHZ I2C 24HWQFN / I/O Expander 16 I2C 400 kHz 24-HWQFN (4x4)
Datasheet

1,720 pieces In Stock

MOQ: 16

rohs

Mfr. Part No.
PCAL6524HEHP

WS Part No.
1352049-PCAL6524HEHP

NXP / Nexperia

IC XPNDR 1MHZ I2C 32HUQFN / I/O Expander 24 I²C 1 MHz 32-HUQFN (5x5)

18,320 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
PCAL6416AEVJ

WS Part No.
1086870-PCAL6416AEVJ

NXP / Nexperia

IC I/O EXPANDER 16BIT 24VFBGA
Datasheet

6,020 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PCAL6408APWJ

WS Part No.

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 16TSSOP
Datasheet

13,345 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9701PW,118

WS Part No.
136210-PCA9701PW,118

NXP / Nexperia

IC SPI GPI 16-BIT 24-TSSOP
Datasheet

2,000 pieces In Stock

MOQ: 24

rohs

Mfr. Part No.
PCA9698DGG,512

WS Part No.
1086864-PCA9698DGG,512

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56TSSOP
Datasheet

2,484 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9670BS,118

WS Part No.
135837-PCA9670BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

11,200 pieces In Stock

MOQ: 26

rohs

Mfr. Part No.
PCA9670PW,118

WS Part No.
1084254-PCA9670PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP / I/O Expander 8 I²C 1 MHz 16-TSSOP
Datasheet

2,820 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA9672PW,118

WS Part No.
1370773-PCA9672PW,118

NXP / Nexperia

IC XPNDR 1MHZ I2C 16TSSOP
Datasheet

1,819 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9575PW1,118

WS Part No.
129873-PCA9575PW1,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

2,710 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
PCA9574PW,118

WS Part No.
1084248-PCA9574PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP / I/O Expander 8 I²C, SMBus 400 kHz 16-TSSOP
Datasheet

25,000 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9554ADB,118

WS Part No.
114011-PCA9554ADB,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SSOP
Datasheet

3,530 pieces In Stock

MOQ: 26

rohs
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