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Interface - I/O Expanders from NXP / Nexperia : 278 - Page 1

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.
PCA9535HF,118

WS Part No.
1261063-PCA9535HF,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HWQFN / I/O Expander 16 I²C, SMBus 400 kHz 24-HWQFN (4x4)
Datasheet

6,000 pieces In Stock

MOQ: 13

rohs

Mfr. Part No.
PCA9506BS,118

WS Part No.
134264-PCA9506BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56HVQFN
Datasheet

2,810 pieces In Stock

MOQ: 1

rohs

Mfr. Part No.
PCAL6416AEX1Z

WS Part No.
1084264-PCAL6416AEX1Z

NXP / Nexperia

LOW-VOLTAGE TRANSLATING 16-BIT I / I/O Expander 16 I²C, SMBus 400 kHz 24-X2QFN (2x2)
Datasheet

1,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9502BS,128

WS Part No.
111631-PCA9502BS,128

NXP / Nexperia

IC I/O EXPANDER I2C/SPI 24HVQFN
Datasheet

4,350 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
PCF8575TS/1,112

WS Part No.
112900-PCF8575TS/1,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SSOP
Datasheet

17,440 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
PCF8575TS/1,118

WS Part No.
1086932-PCF8575TS/1,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SSOP
Datasheet

17,320 pieces In Stock

MOQ: 22

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

93,190 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9555PW,118

WS Part No.

NXP / Nexperia

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

94,530 pieces In Stock

MOQ: 45

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: 45

rohs

Mfr. Part No.
PCA9575HF

WS Part No.
1236098-PCA9575HF

NXP / Nexperia

16-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt

98,757 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9554BBSHP

WS Part No.
888713-PCA9554BBSHP

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 16HVQFN / I/O Expander 8 I2C, SMBus 400 kHz 16-HVQFN (3x3)
Datasheet

89 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA9537DPZ

WS Part No.
1350344-PCA9537DPZ

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 10TSSOP / I/O Expander 4 I²C, SMBus 400 kHz 10-TSSOP

5,303 pieces In Stock

MOQ: 22

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.
PCA9539BS,118

WS Part No.
1084232-PCA9539BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HVQFN / I/O Expander 16 I²C, SMBus 400 kHz 24-HVQFN (4x4)
Datasheet

6,670 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCA9539BS+118

WS Part No.
725907-PCA9539BS+118

NXP / Nexperia

6,670 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCA9539BS

WS Part No.
345190-PCA9539BS

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HVQFN
Datasheet

7,102 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCA9675PW,118

WS Part No.
1498540-PCA9675PW,118

NXP / Nexperia

IC XPNDR 1MHZ I2C 24TSSOP

3,200 pieces In Stock

MOQ: 10

rohs

Mfr. Part No.
PCAL6416AHF,128

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 16-bit I2C-busSMBus Low Voltage
Datasheet

7,578 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA8575PW,112

WS Part No.
101469-PCA8575PW,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

2,390 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA8575PW,118

WS Part No.
1086738-PCA8575PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

2,360 pieces In Stock

MOQ: 6

rohs
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