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Interface - I/O Expanders from NXP / Nexperia : 278 - Page 4

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.
PCA9500PW,118

WS Part No.
026446-PCA9500PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

18,360 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9506BS,118

WS Part No.
134264-PCA9506BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56HVQFN
Datasheet

3,020 pieces In Stock

MOQ: 1

rohs

Mfr. Part No.
PCA9506BS

WS Part No.
1235881-PCA9506BS

NXP / Nexperia

40-bit I2C-bus I/O port with RESET, OE, and INT

3,170 pieces In Stock

MOQ: 1

rohs

Mfr. Part No.
PCA9534BS,118

WS Part No.
096619-PCA9534BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

28,300 pieces In Stock

MOQ: 6

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.
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: 40

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.
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.
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.
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.
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.
PCA9555PW,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 16-BIT I2C FM TP GPIO INT PU
Datasheet

92,830 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA9555DB,118

WS Part No.
843538-PCA9555DB,118

NXP / Nexperia

IC XPNDR 400KHZ I2C SMBUS 24SSOP
Datasheet

1,955 pieces In Stock

MOQ: 35

rohs

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: 30

rohs
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